Electromagnetic valve rod assembling equipment

By designing solenoid valve stem assembly equipment, the existing problem of low assembly efficiency is solved by using the automatic operation of blowing, oil filling, rod mounting and spring loading mechanisms, and efficient automatic assembly is achieved.

CN222843502UActive Publication Date: 2025-05-09XINYAN (NINGBO) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421574933.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-09
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The assembly process of existing solenoid valve stems is low efficiency, requires a lot of manpower and is not conducive to mass production.

Method used

A solenoid valve stem assembly equipment is designed, including an assembly table, a valve stem turntable, a spring turntable and a conveying mechanism. Automatic assembly is achieved through the combination of the air blowing mechanism, an oil filling mechanism, a rod loading mechanism and a spring loading mechanism.

Benefits of technology

Through automated assembly equipment, the assembly efficiency of solenoid valve stems is significantly improved, human resource requirements are reduced, and large-scale assembly and processing are conducive to large-scale assembly and processing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides electromagnetic valve rod assembling equipment, and belongs to the technical field of electromagnetic valve assembling. The electromagnetic valve rod assembling equipment comprises an assembling table, a valve rod rotating disc, a spring rotating disc and a conveying mechanism, the valve rod rotating disc and the spring rotating disc are installed at the corners of the top end of the assembling table correspondingly, the conveying mechanism is installed on the side of the top end of the assembling table, and a fixing frame is installed on the side, close to the conveying mechanism, of the assembling table; a blowing mechanism, an oil injection mechanism, a rod mounting mechanism and a spring mounting mechanism are sequentially arranged on one side of the fixing frame, a transferring mechanism is arranged on one side of the top end of the assembling table and located under the fixing frame, and the top end of the transferring mechanism is flush with one side of the top end of the conveying mechanism. A control box is installed on one side of the top end of the assembly table, and the blowing mechanism comprises a first installation frame, a blowing pump, an air nozzle, a first air cylinder and a limiting plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of solenoid valve assembly, in particular to a solenoid valve stem assembly device. Background Art

[0002] Solenoid valves are widely used products in automation equipment. With the popularization of industrial automation, the demand for solenoid valves is also increasing. The core component of this product is the valve stem assembly, which includes the valve stem and sealing ring, and the assembly is particularly laborious and time-consuming.

[0003] At present, when assembling solenoid valves, it is usually done manually in steps, and different teams are required to clean, oil, install the rod, and install the spring respectively. This method not only requires more human resources, but also has low work efficiency, which is not conducive to mass production.

[0004] Therefore, we have made improvements to this and proposed a solenoid valve stem assembly device. Utility Model Content

[0005] In order to solve the problem of low working efficiency in the prior art assembly of solenoid valve stems, the utility model provides a solenoid valve stem assembly device.

[0006] The utility model is achieved in this way:

[0007] A solenoid valve stem assembly device comprises an assembly table, a valve stem turntable, a spring turntable and a conveying mechanism, wherein the valve stem turntable and the spring turntable are respectively installed at the top corners of the assembly table, and the conveying mechanism is installed at the top side of the assembly table, and a fixing frame is installed on the side of the assembly table close to the conveying mechanism, and a blowing mechanism, an oil injection mechanism, a rod installation mechanism and a spring installation mechanism are respectively and sequentially arranged on one side of the fixing frame, and a transfer mechanism is arranged on the top side of the assembly table, and the transfer mechanism is located directly below the fixing frame, and the top of the transfer mechanism is flush with the top side of the conveying mechanism, and a control box is installed on the top side of the assembly table.

[0008] Furthermore, the blowing mechanism includes a first mounting frame, a blowing pump, an air nozzle, a first air cylinder and a limit plate. The blowing pump and the first air cylinder are respectively installed on both sides of the top of the first mounting frame. The output end of the blowing pump passes through the first mounting frame and is connected to the top of the air nozzle. The output end of the first air cylinder passes through the first mounting frame and is connected to the top of the limit plate.

[0009] The beneficial effect of adopting the above further scheme is that the limit plate is pushed by the output end of the first cylinder to move, so that the valve body workpiece on one side of the blowing mechanism can be restricted to a specified area, and then the inside of the valve body can be easily cleaned by connecting the blowing pump and the air nozzle.

[0010] Furthermore, the oil injection mechanism includes a second mounting frame, a second cylinder, a first lifting frame, an oil injection pump and an oil outlet pipe, one side of the second mounting frame is slidably connected to the first lifting frame, one side of the first lifting frame is installed with an oil injection pump, the output end of the oil injection pump is installed with an oil outlet pipe, the second cylinder is installed at the top end of the second mounting frame, and the output end of the second cylinder is connected to the top end of the first lifting frame.

[0011] The beneficial effect of adopting the above further scheme is that the first lifting frame is driven to perform lifting activities through the output end of the second cylinder, so that the first lifting frame can drive the oil outlet pipe to extend to the inside of the valve body, and then the oil injection pump is connected to the oil outlet pipe to facilitate the injection of butter into the inside of the valve body.

[0012] Furthermore, the rod mounting mechanism includes a third mounting frame, a rotating cylinder, a reversing frame and a third cylinder, the rotating cylinder is mounted on one side of the third mounting frame, the output end of the rotating cylinder is connected to the reversing frame, a through hole is provided on one side of the reversing frame, the third cylinder is mounted on the top end of the third mounting frame, and the output end of the third cylinder is located directly above the through hole.

[0013] The beneficial effect of adopting the above further scheme is that the reversing frame is driven to move by the rotating cylinder output end, so that the reversing frame can be adjusted in different directions, so that the valve stem placed inside the through hole can be adjusted to a vertical direction, and then the valve stem can extend the valve body through the downward action of the third cylinder output end.

[0014] Furthermore, the spring loading mechanism includes a fourth mounting frame, a fourth cylinder, a second lifting frame, a compression spring cylinder, a delivery seat and a feeding circular hole. One side of the fourth mounting frame is slidably connected to the second lifting frame, and one side of the second lifting frame is respectively installed with the delivery seat and the compression spring cylinder, the output end of the compression spring cylinder is located directly above the delivery seat, and a feeding circular hole is set on one side of the delivery seat. The fourth cylinder is installed at the top of the fourth mounting frame, and the output end of the fourth cylinder is connected to the top of the second lifting frame.

[0015] The beneficial effect of adopting the above further scheme is that the second lifting frame is pushed to move by the output end of the fourth cylinder, so that the launching seat can drive the internal spring to extend to the specified position of the valve body, and then the spring can be pressed into the interior of the valve body through the telescopic action of the output end of the compression spring cylinder.

[0016] Furthermore, the fixing frame includes a pair of pillars, a horizontal plate and an infrared sensor. The horizontal plate is installed between the pair of pillars, and the infrared sensor is installed on one side of the horizontal plate.

[0017] The beneficial effect of adopting the above further solution is that, through the installation and use of the infrared sensor, it is convenient to calibrate the installation positions of the air blowing mechanism, the oil injection mechanism, the rod mounting mechanism and the spring mounting mechanism.

[0018] Furthermore, the conveying mechanism includes a shell, an electric telescopic rod, a belt conveyor and a baffle. The electric telescopic rod is installed inside the shell, and the output end of the electric telescopic rod is connected to the belt conveyor. Baffles are respectively installed on both sides of the top of the belt conveyor, and one side of the baffle is flush with the side of the blowing mechanism.

[0019] The beneficial effect of adopting the above further solution is that the belt conveyor is pushed to adjust its position by the output end of the electric telescopic rod, so that the valve body on the belt conveyor can adjust the conveying position, thereby facilitating the electric clamping claw to clamp.

[0020] Furthermore, the fixed frame is provided with a delivery valve stem mechanism on the side close to the rod mounting mechanism, and the delivery valve stem mechanism includes a fixed platform, a guide rail box, a lifting cylinder, a placement plate, a propulsion cylinder, a lifting cylinder, a blocking plate and a position sensor. The guide rail box is obliquely installed on the top of the fixed platform, a lifting cylinder is arranged on one side of the guide rail box, a placement plate is installed on the output end of the lifting cylinder, a lifting cylinder is installed on one side of the top of the fixed platform, the output end of the lifting cylinder is connected to the blocking plate, one side of the blocking plate is snap-connected to one side of the guide rail box, a propulsion cylinder is installed on one side of the outer wall of the fixed platform, and the output end of the propulsion cylinder extends to the interior of the guide rail box.

[0021] The beneficial effect of adopting the above further scheme is that the height of the placement plate is adjusted by driving the output end of the lifting cylinder, so that the valve stem inside the placement plate can be lifted to the tilt height of the guide rail box, and then the blocking plate at the output end of the lifting cylinder is actuated to discharge the valve stems inside the guide rail box one by one. At the same time, the valve stem at the output end of the pushing cylinder is used to allow the valve stem to enter the through hole inside the reversing frame.

[0022] Furthermore, the transfer mechanism includes a base frame, a transverse slide, a reciprocating cylinder, a placement rack, a limit switch, a plurality of electric clamps, a longitudinal slide and a pulling cylinder. The placement rack is installed on one side of the base frame, the top end of the base frame is slidably connected to the transverse slide, a reciprocating cylinder is installed on one side of the inner part of the base frame, the output end of the reciprocating cylinder is connected to one side of the bottom end of the transverse slide, the top end of the transverse slide is slidably connected to the longitudinal slide, and a plurality of electric clamps are installed on the bottom end of the longitudinal slide, and the plurality of electric clamps are respectively located directly below the blowing mechanism, the oil injection mechanism, the rod loading mechanism and the spring loading mechanism.

[0023] The beneficial effect of adopting the above further scheme is that by installing and using the reciprocating cylinder, the transverse slide can be reciprocated at the top of the base frame, and then the transverse slide is driven to move by pulling the output end of the cylinder, so that the electric clamp at the top of the transverse slide can clamp the valve body for position adjustment.

[0024] Furthermore, limit switches are respectively installed on both sides of the base frame, a pulling cylinder is installed on one side of the transverse slide, and an output end of the pulling cylinder is connected to one side of the longitudinal slide.

[0025] The beneficial effect of adopting the above further solution is that, through the use of the limit switch, the active position of the transverse slide is limited, so that the valve body can be transported to a specified range.

[0026] The beneficial effects of the utility model are as follows: through the coordinated use of the air blowing mechanism, the oil injection mechanism, the rod installation mechanism and the spring installation mechanism, the device can realize the efficient assembly function of the solenoid valve and the valve stem, which is conducive to large-scale assembly processing, wherein the limiting plate is pushed by the output end of the first cylinder to move, so that the valve body workpiece on one side of the air blowing mechanism can be limited to a specified area, and then the air blowing pump and the air nozzle are connected to facilitate cleaning of the inside of the valve body, and the first lifting frame is driven by the output end of the second cylinder to perform lifting activities, so that the first lifting frame can drive the oil outlet pipe to extend to the valve The inside of the valve body is connected to the oil outlet pipe through the oil injection pump, so that butter is injected into the inside of the valve body. The reversing frame is driven to move by the rotating cylinder output end, so that the reversing frame can be adjusted in different directions, so that the valve stem placed in the through hole can be adjusted to a vertical direction. Then, the downward action of the output end of the third cylinder allows the valve stem to extend the valve body. The second lifting frame is pushed to move by the output end of the fourth cylinder, so that the placement seat can drive the internal spring to extend to the specified position of the valve body. Then, the spring can be pressed into the inside of the valve body through the telescopic action of the output end of the compression spring cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A three-dimensional diagram of a solenoid valve stem assembly device provided by the utility model;

[0029] Figure 2 A schematic diagram of a conveying mechanism of a solenoid valve stem assembly device provided by the utility model;

[0030] Figure 3 A schematic diagram of a valve stem delivery mechanism of a solenoid valve stem assembly device provided by the utility model;

[0031] Figure 4A schematic diagram of a fixing frame of a solenoid valve stem assembly device provided by the utility model;

[0032] Figure 5 A partial schematic diagram of a solenoid valve stem assembly device provided by the utility model;

[0033] Figure 6 A bottom view of a transfer mechanism of a solenoid valve stem assembly device provided by the utility model;

[0034] Figure 7 A schematic diagram of a transfer mechanism of a solenoid valve stem assembly device provided by the utility model.

[0035] In the figure: 100, assembly table; 200, valve stem turntable; 300, spring turntable; 400, conveying mechanism; 4001, shell; 4002, electric telescopic rod; 4003, belt conveyor; 4004, baffle; 500, fixed frame; 5001, pillar; 5002, cross plate; 5003, infrared sensor; 600, valve stem mechanism; 6001, fixed table; 6002, guide box; 6003, lifting cylinder; 6004, placing plate; 6005, propulsion cylinder; 6006, lifting cylinder; 6007, blocking plate; 6008, position sensor; 700, blowing mechanism; 7001, first mounting frame; 7002, blowing pump; 7003, air nozzle; 7004, first cylinder; 7005, limit plate; 800, oil injection mechanism; 8001, second mounting frame Mounting frame; 8002, second cylinder; 8003, first lifting frame; 8004, oil injection pump; 8005, oil outlet pipe; 900, rod mounting mechanism; 9001, third mounting frame; 9002, rotating cylinder; 9003, reversing frame; 9004, third cylinder; 1000, spring mounting mechanism; 10001, fourth mounting frame; 10002, fourth cylinder; 10003, second lifting frame ; 10004, compression spring cylinder; 10005, delivery seat; 10006, feeding hole; 1100, transfer mechanism; 11001, base frame; 11002, horizontal slide; 11003, reciprocating cylinder; 11004, placement rack; 11005, limit switch; 11006, electric gripper; 11007, longitudinal slide; 11008, pulling cylinder; 1200, control box. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0038] Embodiment 1

[0039] See also Figure 1-Figure 7The utility model provides a technical solution: a solenoid valve stem assembly device, comprising an assembly platform 100, a valve stem turntable 200, a spring turntable 300 and a conveying mechanism 400, the valve stem turntable 200 and the spring turntable 300 are respectively installed at the top corners of the assembly platform 100, the conveying mechanism 400 is installed at the top side of the assembly platform 100, a fixing frame 500 is installed on the side of the assembly platform 100 close to the conveying mechanism 400, and a blowing mechanism 700, an oiling machine and a lubricating machine are respectively installed on one side of the fixing frame 500 The assembly platform 100 is provided with a transfer mechanism 1100 on one side of the top end thereof. The transfer mechanism 1100 is located directly below the fixing frame 500, and the top end of the transfer mechanism 1100 is flush with the top end of the conveying mechanism 400. A control box 1200 is installed on one side of the top end of the assembly platform 100. The output end of the first air cylinder 7004 pushes the limit plate 7005 to move so that the valve body workpiece on one side of the blowing mechanism 700 can be limited to a specified position. The area of ​​the valve body is then connected with the air pump 7002 and the air nozzle 7003 to facilitate cleaning of the interior of the valve body. The output end of the second air cylinder 8002 drives the first lifting frame 8003 to move up and down, so that the first lifting frame 8003 can drive the oil outlet pipe 8005 to extend to the interior of the valve body. The oil injection pump 8004 is connected with the oil outlet pipe 8005 to facilitate injecting butter into the interior of the valve body. The output end of the rotating air cylinder 9002 drives the reversing frame 9003 to move, so that The reversing frame 9003 can be adjusted in different directions, so that the valve stem placed inside the through hole can be adjusted to a vertical direction, and then the valve stem can extend the valve body through the downward action of the output end of the third cylinder 9004, and the second lifting frame 10003 is pushed to move through the output end of the fourth cylinder 10002, so that the placement seat 10005 can drive the internal spring to extend to the specified position of the valve body, and then the spring can be pressed into the interior of the valve body through the telescopic action of the output end of the compression spring cylinder 10004.

[0040] Embodiment 2

[0041] See also Figure 1-Figure 7As an embodiment of the utility model, further, the blowing mechanism 700 includes a first mounting frame 7001, a blowing pump 7002, an air nozzle 7003, a first cylinder 7004 and a limiting plate 7005. The blowing pump 7002 and the first cylinder 7004 are respectively installed on both sides of the top of the first mounting frame 7001. The output end of the blowing pump 7002 runs through the first mounting frame 7001 and is connected to the top of the air nozzle 7003. The output end of the first cylinder 7004 runs through the first mounting frame 7001 and is connected to the top of the limiting plate 7005. The limiting plate 7005 is pushed by the output end of the first cylinder 7004 to move, so that the valve body workpiece on one side of the blowing mechanism 700 can be limited to a specified area, and then the blowing pump 70 02 is connected with the air nozzle 7003 for easy cleaning of the inside of the valve body. The oil injection mechanism 800 includes a second mounting frame 8001, a second cylinder 8002, a first lifting frame 8003, an oil injection pump 8004 and an oil outlet pipe 8005. One side of the second mounting frame 8001 is slidably connected to the first lifting frame 8003. The oil injection pump 8004 is installed on one side of the first lifting frame 8003. The oil outlet pipe 8005 is installed at the output end of the oil injection pump 8004. The second cylinder 8002 is installed at the top of the second mounting frame 8001. The output end of the second cylinder 8002 is connected to the top of the first lifting frame 8003. The first lifting frame 8003 is driven to perform lifting activities through the output end of the second cylinder 8002, so that the first lifting frame 8003 can The oil outlet pipe 8005 is driven to extend to the interior of the valve body, and then the oil injection pump 8004 is connected to the oil outlet pipe 8005 for use, so as to inject butter into the interior of the valve body. The rod mounting mechanism 900 includes a third mounting frame 9001, a rotating cylinder 9002, a reversing frame 9003 and a third cylinder 9004. The rotating cylinder 9002 is installed on one side of the third mounting frame 9001, and the output end of the rotating cylinder 9002 is connected to the reversing frame 9003. A through hole is set on one side of the reversing frame 9003. The third cylinder 9004 is installed on the top of the third mounting frame 9001, and the output end of the third cylinder 9004 is located directly above the through hole. The reversing frame 9003 is driven to move by the output end of the rotating cylinder 9002, so that the reversing frame 9003 can be moved continuously. The same direction adjustment makes the valve stem placed inside the through hole be adjusted to a vertical direction, and then the valve stem can extend the valve body through the downward pressure action of the output end of the third cylinder 9004. The spring mechanism 1000 includes a fourth mounting frame 10001, a fourth cylinder 10002, a second lifting frame 10003, a compression spring cylinder 10004, a placing seat 10005 and a feeding circular hole 10006. One side of the fourth mounting frame 10001 is slidably connected to the second lifting frame 10003, and one side of the second lifting frame 10003 is respectively installed with the placing seat 10005 and the compression spring cylinder 10004. The output end of the compression spring cylinder 10004 is located directly above the placing seat 10005, and a feeding circular hole 10006 is set on one side of the placing seat 10005.The fourth cylinder 10002 is installed at the top of the fourth mounting frame 10001, and the output end of the fourth cylinder 10002 is connected to the top of the second lifting frame 10003. The output end of the fourth cylinder 10002 pushes the second lifting frame 10003 to move, so that the placement seat 10005 can drive the internal spring to extend to the specified position of the valve body, and then through the expansion and contraction action of the output end of the compression spring cylinder 10004, the spring can be pressed into the inside of the valve body.

[0042] Embodiment 3

[0043] See also Figure 1-Figure 7As an embodiment of the utility model, further, the fixing frame 500 includes a pair of pillars 5001, a horizontal plate 5002 and an infrared sensor 5003. The horizontal plate 5002 is installed between the pair of pillars 5001. The infrared sensor 5003 is installed on one side of the horizontal plate 5002. Through the installation and use of the infrared sensor 5003, it is convenient to calibrate the installation position of the blowing mechanism 700, the oil injection mechanism 800, the rod installation mechanism 900 and the spring installation mechanism 1000. The conveying mechanism 400 includes a shell 4001, an electric telescopic rod 4002, a belt conveyor 4003 and a baffle 4004. The electric telescopic rod 4002 is installed inside the shell 4001, and the output end of the electric telescopic rod 4002 is connected to the belt conveyor 400 3. Baffles 4004 are installed on both sides of the top of the belt conveyor 4003. One side of the baffle 4004 is flush with the side of the blowing mechanism 700. The belt conveyor 4003 is pushed by the output end of the electric telescopic rod 4002 to adjust the position, so that the valve body on the belt conveyor 4003 can be adjusted for conveying position, so as to facilitate the clamping of the electric clamp 11006. The fixed frame 500 is provided with a delivery valve stem mechanism 600 on the side close to the rod mounting mechanism 900. The delivery valve stem mechanism 600 includes a fixed platform 6001, a guide box 6002, a lifting cylinder 6003, a placement plate 6004, a propulsion cylinder 6005, a lifting cylinder 6006, a blocking plate 6007 and a position sensor 6008. The fixed platform 600 1 is installed obliquely on the top of the guide rail box 6002, a lifting cylinder 6003 is arranged on one side of the guide rail box 6002, a placement plate 6004 is installed on the output end of the lifting cylinder 6003, a lifting cylinder 6006 is installed on one side of the top of the fixed platform 6001, the output end of the lifting cylinder 6006 is connected to the blocking plate 6007, one side of the blocking plate 6007 is snap-connected to one side of the guide rail box 6002, a propulsion cylinder 6005 is installed on one side of the outer wall of the fixed platform 6001, the output end of the propulsion cylinder 6005 extends to the inside of the guide rail box 6002, and the placement plate 6004 is driven to adjust its height through the output end of the lifting cylinder 6003, so that the valve stem inside the placement plate 6004 can be lifted to the inclined height of the guide rail box 6002, and then The blocking plate 6007 at the output end of the lifting cylinder 6006 moves, so that the valve stems inside the guide box 6002 can be discharged one by one. At the same time, by pushing the valve stem at the output end of the cylinder 6005, the valve stem can enter the through hole inside the reversing frame 9003. The transfer mechanism 1100 includes a base frame 11001, a horizontal slide 11002, a reciprocating cylinder 11003, a placement frame 11004, a limit switch 11005, a plurality of electric clamps 11006, a longitudinal slide 11007 and a pulling cylinder 11008. The placement frame 11004 is installed on one side of the base frame 11001, and the top of the base frame 11001 is slidably connected to the horizontal slide 11002. The reciprocating cylinder 11003 is installed on one side of the inner side of the base frame 11001.The output end of the reciprocating cylinder 11003 is connected to one side of the bottom end of the horizontal slide 11002, and the top of the horizontal slide 11002 is slidably connected to the longitudinal slide 11007. A plurality of electric clamps 11006 are installed at the bottom end of the longitudinal slide 11007. The plurality of electric clamps 11006 are respectively located directly below the blowing mechanism 700, the oil injection mechanism 800, the rod installation mechanism 900 and the spring installation mechanism 1000. By installing and using the reciprocating cylinder 11003, the horizontal slide 11002 can reciprocate on the top end of the base frame 11001, and then by pulling the cylinder 1 The output end 1008 drives the horizontal slide 11002 to move, so that the electric clamp 11006 at the top of the horizontal slide 11002 can clamp the valve body for position adjustment. The limit switches 11005 are installed on both sides of the bottom frame 11001. The pulling cylinder 11008 is installed on one side of the horizontal slide 11002. The output end of the pulling cylinder 11008 is connected to one side of the longitudinal slide 11007. Through the use of the limit switch 11005, the active position of the horizontal slide 11002 is limited, so that the valve body can be transported to a specified range.

[0044] Specifically, the working principle of the solenoid valve stem assembly equipment is as follows: when in use, first, start the equipment and conduct an operation test. After ensuring normal operation, put it into use. The belt conveyor 4003 is pushed to adjust its position by the output end of the electric telescopic rod 4002, so that the valve body on the belt conveyor 4003 can be adjusted in the conveying position, thereby facilitating the clamping of the electric clamp 11006, and the placement plate 6004 is driven to adjust its height by the output end of the lifting cylinder 6003, so that the valve stem inside the placement plate 6004 can be lifted to the inclined position of the guide box 6002. The height is then moved by the blocking plate 6007 at the output end of the lifting cylinder 6006, so that the valve stems inside the guide rail box 6002 can be discharged one by one. At the same time, the valve stem at the output end of the pushing cylinder 6005 is made to enter the through hole inside the reversing frame 9003. Then, the reciprocating cylinder 11003 is installed and used, so that the transverse slide 11002 can reciprocate on the top of the bottom frame 11001. Then, the output end of the pulling cylinder 11008 drives the transverse slide 11002 to move, so that the electric clamp 11006 at the top of the transverse slide 11002 can clamp The valve body is held to adjust its position, and the limiting plate 7005 is pushed by the output end of the first cylinder 7004 to move, so that the valve body workpiece on one side of the blowing mechanism 700 can be limited to a specified area, and then the blowing pump 7002 is connected with the air nozzle 7003 to facilitate cleaning of the inside of the valve body, and the first lifting frame 8003 is driven to move up and down by the output end of the second cylinder 8002, so that the first lifting frame 8003 can drive the oil outlet pipe 8005 to extend to the inside of the valve body, and then the oil injection pump 8004 is connected with the oil outlet pipe 8005 to facilitate the injection of yellow oil into the inside of the valve body. The oil is rotated and the reversing frame 9003 is driven to move by the output end of the rotating cylinder 9002, so that the reversing frame 9003 can be adjusted in different directions, so that the valve stem placed inside the through hole can be adjusted to a vertical direction, and then the downward action of the output end of the third cylinder 9004 allows the valve stem to extend the valve body, and the second lifting frame 10003 is pushed to move by the output end of the fourth cylinder 10002, so that the placement seat 10005 can drive the internal spring to extend to the specified position of the valve body, and then the extension and retraction action of the output end of the compression spring cylinder 10004 allows the spring to be pressed into the interior of the valve body.

[0045] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A solenoid valve stem assembly device, comprising an assembly table (100), a valve stem turntable (200), a spring turntable (300) and a conveying mechanism (400), characterized in that: The top corners of the assembly platform (100) are respectively installed with a valve stem rotating disk (200) and a spring rotating disk (300); the top side of the assembly platform (100) is installed with a conveying mechanism (400); the assembly platform (100) is installed with a fixing frame (500) on a side close to the conveying mechanism (400); one side of the fixing frame (500) is respectively provided with an air blowing mechanism (700), an oil injection mechanism (800), a rod installation mechanism (900) and a spring installation mechanism (1000); the top side of the assembly platform (100) is provided with a transfer mechanism (1100); the transfer mechanism (1100) is located directly below the fixing frame (500), and the top of the transfer mechanism (1100) is flush with the top side of the conveying mechanism (400); and the top side of the assembly platform (100) is installed with a control box (1200).

2. The solenoid valve stem assembly device according to claim 1, characterized in that: The blowing mechanism (700) comprises a first mounting frame (7001), an air pump (7002), an air nozzle (7003), a first air cylinder (7004) and a limiting plate (7005); the air pump (7002) and the first air cylinder (7004) are respectively installed on both sides of the top of the first mounting frame (7001); the output end of the air pump (7002) passes through the first mounting frame (7001) and is connected to the top of the air nozzle (7003); the output end of the first air cylinder (7004) passes through the first mounting frame (7001) and is connected to the top of the limiting plate (7005).

3. The solenoid valve stem assembly device according to claim 2, characterized in that: The oil injection mechanism (800) comprises a second mounting frame (8001), a second cylinder (8002), a first lifting frame (8003), an oil injection pump (8004) and an oil outlet pipe (8005); one side of the second mounting frame (8001) is slidably connected to the first lifting frame (8003); one side of the first lifting frame (8003) is installed with the oil injection pump (8004); the output end of the oil injection pump (8004) is installed with the oil outlet pipe (8005); the second cylinder (8002) is installed at the top end of the second mounting frame (8001); and the output end of the second cylinder (8002) is connected to the top end of the first lifting frame (8003).

4. The solenoid valve stem assembly device according to claim 1, characterized in that: The rod mounting mechanism (900) comprises a third mounting frame (9001), a rotating cylinder (9002), a reversing frame (9003) and a third cylinder (9004); the rotating cylinder (9002) is mounted on one side of the third mounting frame (9001); the output end of the rotating cylinder (9002) is connected to the reversing frame (9003); a through hole is arranged on one side of the reversing frame (9003); the third cylinder (9004) is mounted on the top end of the third mounting frame (9001); and the output end of the third cylinder (9004) is located directly above the through hole.

5. The solenoid valve stem assembly device according to claim 4, characterized in that: The spring loading mechanism (1000) comprises a fourth mounting frame (10001), a fourth cylinder (10002), a second lifting frame (10003), a compression spring cylinder (10004), a delivery seat (10005) and a feeding circular hole (10006); one side of the fourth mounting frame (10001) is slidably connected to the second lifting frame (10003); one side of the second lifting frame (10003) is respectively mounted with the delivery seat (10005) and the compression spring cylinder (10004); the output end of the compression spring cylinder (10004) is located directly above the delivery seat (10005); one side of the delivery seat (10005) is provided with a feeding circular hole (10006); the fourth cylinder (10002) is mounted at the top of the fourth mounting frame (10001); and the output end of the fourth cylinder (10002) is connected to the top of the second lifting frame (10003).

6. The solenoid valve stem assembly device according to claim 1, characterized in that: The fixing frame (500) comprises a pair of pillars (5001), a transverse plate (5002) and an infrared sensor (5003); the transverse plate (5002) is installed between the pair of pillars (5001), and the infrared sensor (5003) is installed on one side of the transverse plate (5002).

7. The solenoid valve stem assembly device according to claim 1, characterized in that: The conveying mechanism (400) comprises a housing (4001), an electric telescopic rod (4002), a belt conveyor (4003) and a baffle (4004); the electric telescopic rod (4002) is installed inside the housing (4001); the output end of the electric telescopic rod (4002) is connected to the belt conveyor (4003); baffles (4004) are respectively installed on both sides of the top of the belt conveyor (4003); one side of the baffle (4004) is flush with the side of the blowing mechanism (700).

8. The solenoid valve stem assembly device according to claim 1, characterized in that: The fixed frame (500) is provided with a delivery valve stem mechanism (600) on one side close to the rod mounting mechanism (900), and the delivery valve stem mechanism (600) comprises a fixed platform (6001), a guide rail box (6002), a lifting cylinder (6003), a placement plate (6004), a propulsion cylinder (6005), a lifting cylinder (6006), a blocking plate (6007) and a position sensor (6008). The guide rail box (6002) is installed obliquely at the top of the fixed platform (6001), and a lifting cylinder (6007) is provided on one side of the guide rail box (6002). 6003), a placement plate (6004) is installed at the output end of the lifting cylinder (6003), a lifting cylinder (6006) is installed on one side of the top of the fixed platform (6001), the output end of the lifting cylinder (6006) is connected to a blocking plate (6007), one side of the blocking plate (6007) is snap-connected to one side of the guide rail box (6002), a propulsion cylinder (6005) is installed on one side of the outer wall of the fixed platform (6001), and the output end of the propulsion cylinder (6005) extends to the interior of the guide rail box (6002).

9. The solenoid valve stem assembly device according to claim 1, characterized in that: The transfer mechanism (1100) includes a base frame (11001), a transverse slide (11002), a reciprocating cylinder (11003), a placement rack (11004), a limit switch (11005), a plurality of electric clamps (11006), a longitudinal slide (11007) and a pulling cylinder (11008). The placement rack (11004) is installed on one side of the base frame (11001), the top end of the base frame (11001) is slidably connected to the transverse slide (11002), and the inner side of the base frame (11001) is installed A reciprocating cylinder (11003), the output end of the reciprocating cylinder (11003) is connected to one side of the bottom end of the transverse slide (11002), the top end of the transverse slide (11002) is slidably connected to the longitudinal slide (11007), and a plurality of electric clamps (11006) are installed at the bottom end of the longitudinal slide (11007), and the plurality of electric clamps (11006) are respectively located directly below the blowing mechanism (700), the oil injection mechanism (800), the rod installation mechanism (900) and the spring installation mechanism (1000).

10. The solenoid valve stem assembly device according to claim 9, characterized in that: Limit switches (11005) are respectively installed on both sides of the base frame (11001), and a pulling cylinder (11008) is installed on one side of the horizontal slide (11002), and the output end of the pulling cylinder (11008) is connected to one side of the longitudinal slide (11007).