Full-automatic assembling machine for screwing bonnet of two-way or three-way valve
The fully automated assembly machine design enables the automated assembly of valve bodies and caps for two-way or three-way valves, solving the problem of low efficiency in manual assembly, improving the stability and efficiency of the production line, and making it suitable for large-scale production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-13
AI Technical Summary
The assembly of the axial threaded valve caps of existing two-way or three-way valves relies on manual labor, which is inefficient, costly, and difficult to meet the needs of large-scale mass production.
A fully automatic assembly machine for two-way or three-way valves was designed. Through a closed-loop production process consisting of conveying components, an automatic feeding vibratory plate, a material conveying track, transfer components, and assembly components, the machine achieves automated assembly of the valve body and valve cap, eliminates human error, and supports 24-hour uninterrupted production.
It significantly improves the processing speed and assembly efficiency of two-way or three-way valves, making them suitable for large-scale mass production and ensuring production stability and efficiency.
Smart Images

Figure CN223989260U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical technology and relates to an assembly machine, particularly to a fully automatic assembly machine for screwing valve caps on two-way or three-way valves. Background Technology
[0002] Two-way or three-way valves refer to valves that allow for two-way or three-way movement. Currently, both axial ends of two-way or three-way valves require threaded connections to the valve caps, and they are typically assembled manually during manufacturing. This process is time-consuming, labor-intensive, inefficient, and costly. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a fully automatic assembly machine for screwing valve caps on two-way or three-way valves, which has a high degree of automation and high assembly efficiency.
[0004] The objective of this utility model can be achieved through the following technical solution: A fully automatic assembly machine for valve caps of two-way or three-way valves, comprising a workbench, a rotating groove on the top of the workbench, support platforms at both ends of the workbench, automatic feeding vibratory feeders installed on both sides of the top of the support platforms, a material conveying track connected to the discharge end of the automatic feeding vibratory feeders, a storage bin on one side of the workbench, a conveying component, a transfer component one, a transfer component two, and an assembly component installed at both ends of the top of the workbench, an assembly platform installed at the center of the top of the workbench, a feeding component connected to one side of the top of the workbench for use with the storage bin, the conveying component including a support frame one and a support frame two, the top of the support frame one connected to a material conveying guide rail one for use with the automatic feeding vibratory feeder, the top of the support frame two connected to a carrying frame one for use with the material conveying guide rail one, the transfer component one including a support frame three, and a movable frame connected to the top of the opposite sides of the two support frames three.
[0005] This fully automatic valve cap assembly machine for two-way or three-way valves utilizes a closed-loop and standardized production process through the coordination of conveying components, an automatic feeding vibratory feeder, a material conveying track, transfer component one, assembly components, transfer component two, an assembly table, and a feeding component. This eliminates human error and ensures the long-term stable operation of the two-way or three-way valve under complex working conditions. The further automated production line supports 24-hour uninterrupted production, significantly improving the processing speed and assembly efficiency of two-way or three-way valves, making it particularly suitable for large-scale mass production.
[0006] In the aforementioned fully automatic assembly machine for two-way or three-way valve caps, the bottoms of support frame one and support frame two are both connected to the top of the worktable. Support frame one is located on the side closer to the support table, and support frame two is located on the side farther from the support table. The bottom of support frame three is connected to the top of the worktable. The material conveying track works in conjunction with material conveying guide rail one. Through the material conveying track, the raw materials for the two-way or three-way valve in the automatic feeding vibratory plate can be transferred to material conveying guide rail one.
[0007] In the aforementioned fully automatic assembly machine for two-way or three-way valve caps, a cylinder is connected to one side of the movable frame. The telescopic end of the cylinder extends into the interior of the movable frame and is connected to an electric lifting frame. Two pneumatic manipulators are connected to the bottom of the electric lifting frame. The cylinder facilitates the left and right movement of the electric lifting frame.
[0008] In the aforementioned fully automatic assembly machine for two-way or three-way valve cap tightening, the transfer component two includes a base. The bottom of the base is connected to the top of the worktable. A cylinder two is connected to the top of the base. A support platform is connected to the top of the telescopic end of the cylinder two. An electric turntable is connected to the top of the support platform. A pneumatic manipulator two is connected to the top of the electric turntable. Two pairs of grippers are connected to the telescopic end of the pneumatic manipulator two. The two pairs of grippers can hold the two raw materials of the two-way or three-way valve.
[0009] In the aforementioned fully automatic valve cap assembly machine for two-way or three-way valves, the assembly table includes an L-shaped support frame and a reduction motor. The bottom of both the L-shaped support frame and the reduction motor are connected to the top of the worktable, and the L-shaped support frame and the reduction motor are located at opposite ends of a rotating groove. A rotating shaft is movably mounted on the L-shaped support frame via bearings. The end of the rotating shaft away from the L-shaped support frame is connected to the output end of the reduction motor. An assembly plate is fixedly fitted onto the outside of the rotating shaft. Four assembly frames are connected to the outside of one end of the assembly plate. The bottom of the assembly plate extends into the interior of the rotating groove. A conveyor frame, used in conjunction with the assembly frames, is installed inside the worktable and below the rotating groove and the assembly plate. The side of the conveyor frame away from the rotating groove extends through the worktable. The L-shaped support frame supports the rotating shaft.
[0010] In the aforementioned fully automatic assembly machine for two-way or three-way valve caps, the assembly components include a support frame four. A connecting plate is connected to the top of one side of the support frame four. An electric moving frame is connected to one side of the connecting plate. An L-shaped mounting bracket is connected to one side of the electric moving frame. A drive motor is connected to one end of the L-shaped mounting bracket, and the output end of the drive motor is connected to a drive assembly shaft. The bottom of the support frame four is connected to the top of the worktable. The electric moving frame is supported by the support frame four and the connecting plate.
[0011] In the aforementioned fully automatic assembly machine for two-way or three-way valve caps, the feeding component includes a support frame five. A material conveying guide rail two and a carrying rack two are respectively installed on the top of the support frame five. One side of the material conveying guide rail two extends into the interior of the storage bin. The bottom of the support frame five is connected to the top of the worktable. A cylinder three is connected to the top of the support frame five, above the material conveying guide rail two. A cylinder four is connected to the telescopic end of the cylinder three. A pneumatic manipulator three is connected to the telescopic end of the cylinder four. The pneumatic manipulator three works in conjunction with the carrying rack two. The carrying rack two supports and holds the raw materials for the two-way or three-way valve.
[0012] Compared to existing technologies, this fully automatic valve cap assembly machine for two-way or three-way valves utilizes a closed-loop and standardized production process through the coordinated operation of conveying components, an automatic feeding vibratory feeder, a material conveying track, transfer component one, assembly components, transfer component two, an assembly table, and a feeding component. This eliminates human error and ensures the long-term stable operation of two-way or three-way valves under complex working conditions. Furthermore, the automated production line supports 24-hour uninterrupted production, significantly improving the processing speed and assembly efficiency of two-way or three-way valves, making it particularly suitable for large-scale mass production. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the conveying component structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the transfer component of this utility model.
[0016] Figure 4 This is a schematic diagram of the assembly platform structure of this utility model.
[0017] Figure 5 This is a utility model Figure 4 Top view.
[0018] Figure 6 This is a schematic diagram of the transfer component two of this utility model.
[0019] Figure 7 This is a schematic diagram of the assembly components of this utility model.
[0020] Figure 8 This is a schematic diagram of the feeding component of this utility model.
[0021] In the diagram: 1. Workbench; 2. Conveying frame; 3. Conveying component; 31. Support frame two; 32. Carrying rack one; 33. Material conveying guide rail one; 34. Support frame one; 4. Support platform; 5. Automatic feeding vibratory feeder; 6. Material conveying track; 7. Transfer component one; 71. Support frame three; 72. Cylinder one; 73. Moving frame; 74. Pneumatic manipulator one; 75. Electric lifting frame; 8. Assembly component; 81. Drive motor; 82. Electric moving frame; 83. Connecting plate; 84. Support frame four; 85. Drive assembly shaft; 86. 9. L-shaped mounting bracket; 91. Transfer component two; 92. Base; 93. Cylinder two; 94. Support platform; 95. Electric turntable; 10. Pneumatic manipulator two; 11. Assembly table; 12. L-shaped support frame; 13. Rotating shaft; 14. Assembly frame; 15. Assembly tray; 16. Gear motor; 17. Feeding component; 18. Support frame five; 19. Material conveying guide rail two; 10. Cylinder three; 11. Cylinder four; 11. Pneumatic manipulator three; 12. Carrier rack two; 13. Storage bin; 14. Rotary trough. Detailed Implementation
[0022] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, this fully automatic assembly machine for two-way or three-way valve cap screwing includes a workbench 1. A rotating groove 13 is provided on the top of the workbench 1. Support platforms 4 are provided at both ends of the workbench 1. Automatic feeding vibratory feeders 5 are installed on both sides of the top of the support platforms 4. The discharge end of the automatic feeding vibratory feeders 5 is connected to a material conveying track 6. A storage bin 12 is provided on one side of the workbench 1. Conveying components 3, transfer components one 7, transfer components two 9, and assembly components 8 are installed at both ends of the top of the workbench 1. The center of the top of the workbench 1... An assembly table 10 is installed. A feeding component 11 for use with a storage bin 12 is connected to one side of the top of the workbench 1. The conveying component 3 includes a support frame 1 34 and a support frame 2 31. The top of the support frame 1 34 is connected to a material conveying guide rail 1 33 for use with an automatic feeding vibratory feeder 5. The top of the support frame 2 31 is connected to a carrying rack 1 32 for use with a material conveying guide rail 1 33. The transfer component 1 7 includes a support frame 3 71. A movable frame 73 is connected to the top of each of the two support frames 3 71 on opposite sides.
[0024] In actual manufacturing, the bottom of support frame 1 34 and the bottom of support frame 2 31 are both connected to the top of workbench 1. Support frame 1 34 is located on the side closer to support platform 4, support frame 2 31 is located on the side farther away from support platform 4, the bottom of support frame 3 71 is connected to the top of workbench 1, and material conveying track 6 is used in conjunction with material conveying guide rail 1 33.
[0025] In actual manufacturing, a cylinder 72 is connected to one side of the movable frame 73. The telescopic end of the cylinder 72 extends into the interior of the movable frame 73 and is connected to an electric lifting frame 75. Two pneumatic manipulators 74 are connected to the bottom of the electric lifting frame 75.
[0026] In actual manufacturing, the transfer component 2 9 includes a base 91, the bottom of which is connected to the top of the worktable 1. A cylinder 2 92 is connected to the top of the base 91. A support platform 93 is connected to the top of the telescopic end of the cylinder 2 92. An electric turntable 94 is connected to the top of the support platform 93. A pneumatic manipulator 2 95 is connected to the top of the electric turntable 94. Two pairs of grippers are connected to the telescopic end of the pneumatic manipulator 2 95.
[0027] In actual manufacturing, the assembly table 10 includes an L-shaped support frame 101 and a reduction motor 105. The bottom of the L-shaped support frame 101 and the bottom of the reduction motor 105 are both connected to the top of the worktable 1. The L-shaped support frame 101 and the reduction motor 105 are located at opposite ends of the rotating groove 13. A rotating shaft 102 is movably mounted on the L-shaped support frame 101 through a bearing. The end of the rotating shaft 102 away from the L-shaped support frame 101 is connected to the output end of the reduction motor 105. An assembly plate 104 is fixedly sleeved on the outside of the rotating shaft 102. Four assembly racks 103 are connected to the outside of one end of the assembly plate 104. The bottom of the assembly plate 104 extends into the interior of the rotating groove 13. A conveyor frame 2, which works with the assembly racks 103, is installed inside the worktable 1 and below the rotating groove 13 and the assembly plate 104. The side of the conveyor frame 2 away from the rotating groove 13 passes through the worktable 1.
[0028] In actual manufacturing, assembly component 8 includes support frame 84, with a connecting plate 83 connected to the top of one side of support frame 84, an electric moving frame 82 connected to one side of connecting plate 83, an L-shaped mounting bracket 86 connected to one side of electric moving bracket 82, a drive motor 81 connected to one end of L-shaped mounting bracket 86, and a drive assembly shaft 85 connected to the output end of drive motor 81. The bottom of support frame 84 is connected to the top of worktable 1.
[0029] In actual manufacturing, the feeding component 11 includes a support frame 5 111. The top of the support frame 5 111 is respectively equipped with a material conveying guide rail 2 112 and a carrier 2 116. One side of the material conveying guide rail 2 112 extends into the interior of the storage bin 12. The bottom of the support frame 5 111 is connected to the top of the workbench 1. The top of the support frame 5 111 and above the material conveying guide rail 2 112 is connected to a cylinder 3 113. The telescopic end of the cylinder 3 113 is connected to a cylinder 4 114. The telescopic end of the cylinder 4 114 is connected to a pneumatic manipulator 3 115. The pneumatic manipulator 3 115 is used in conjunction with the carrier 2 116.
[0030] In use, the two automatic feeding vibratory feeders 5 on the top of the support platform 4 respectively contain the valve caps and liners of two-way or three-way valves, and the storage bin 12 contains the valve bodies of the two-way or three-way valves. When the automatic feeding vibratory feeders 5 are working, the valve caps or liners inside are conveyed to the top of the material conveying guide rail 33 via the material conveying track 6. Due to the continuous operation of the automatic feeding vibratory feeders 5, the valve caps or liners on the front side are pushed by the valve caps or liners on the rear side, causing the valve caps and liners to fall into the carrying rack 32. The cylinder 72 retracts, driving the electric lifting frame 75 to move towards the top of the carrying rack 32. After the two pneumatic manipulators 74 move to the top of the carrying rack 32, the electric lifting frame 75 moves, driving the pneumatic manipulators 74 to move downward, using the pneumatic manipulators 74 to clamp the valve caps and liners. After clamping, the electric lifting frame 75 moves upward, and then the cylinder 72 extends.
[0031] The electric turntable 94 reverses 90 degrees, and then the telescopic end of cylinder 2 92 extends, causing pneumatic manipulator 2 95 to move below the two pneumatic manipulators 1 74. The grippers open, and the two pneumatic manipulators 1 74 place the valve cap and liner inside the two grippers respectively. Then cylinder 2 92 retracts, and the electric turntable 94 rotates 90 degrees clockwise. At the same time, the transfer component 1 7 operates again to pick up the valve cap and liner from the upstream conveying component 3. During the transfer of the valve cap and liner to the two grippers, the valve body of the two-way or three-way valve in the storage bin 12 is transported to the interior of the carrier 116 via the material conveying guide rail 112. The telescopic end of the cylinder 114 extends, driving the pneumatic manipulator 115 to move down and grasp the valve body in the carrier 116. The telescopic end of the cylinder 114 retracts, and the telescopic end of the cylinder 113 extends, driving the pneumatic manipulator 115 to move towards the assembly plate 104. The valve body held by the pneumatic manipulator 115 is placed into the assembly rack 103. After placement, the reduction motor 105 runs, driving the assembly rack 104 to rotate 90 degrees. Then, the feeding component 11 resets to grasp the next valve body.
[0032] When the assembly frame 103 containing the valve body rotates to the top, the electric moving frame 82 drives the drive assembly shaft 85, the L-shaped mounting frame 86, and the drive motor 81 to move toward the assembly frame 103. When the drive assembly shaft 85 passes through the valve cap and liner on the two grippers and embeds the liner into the inside of the valve body, and the valve cap is fitted onto the outside of the valve body, the subsequent drive motor 81 runs, driving the drive assembly shaft 85 to rotate, thereby rotating and installing the valve cap and liner onto the valve body.
[0033] After installation, the electric moving frame 82 drives the drive assembly shaft 85, L-shaped mounting frame 86, and drive motor 81 to reset. The reduction motor 105 drives the assembly plate 104 to continue rotating 90 degrees. The assembly frame 103 stops clamping the assembled two-way or three-way valve, and the two-way or three-way valve falls and is discharged through the conveyor frame 2. The seamless cooperation of the conveying component 3, automatic feeding vibratory plate 5, transfer component 1 7, assembly component 8, transfer component 2 9, assembly table 10, and feeding component 11 completes the automated assembly of the two-way or three-way valve cap.
[0034] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A full-automatic assembly machine for screwing valve caps for two-way or three-way valves, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a rotating groove (13), both ends of the workbench (1) are provided with a support table (4), both sides of the top of the support table (4) are provided with an automatic feeding vibration disc (5), the discharge end of the automatic feeding vibration disc (5) is connected with a material conveying track (6), one side of the workbench (1) is provided with a storage bin (12), both ends of the top of the workbench (1) are provided with a conveying component (3), a transfer component one (7), a transfer component two (9) and an assembling component (8), the top of the workbench (1) is provided with an assembling table (10), one side of the top of the workbench (1) is connected with a feeding component (11) used in cooperation with the storage bin (12), the conveying component (3) comprises a support frame one (34) and a support frame two (31), the top of the support frame one (34) is connected with a material conveying guide rail one (33) used in cooperation with the automatic feeding vibration disc (5), the top of the support frame two (31) is connected with a material carrying frame one (32) used in cooperation with the material conveying guide rail one (33), the transfer component one (7) comprises a support frame three (71), the top of the opposite side of the two support frame threes (71) is connected with a moving frame (73).
2. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: The bottom of the support frame one (34) and the bottom of the support frame two (31) are connected with the top of the workbench (1), the support frame one (34) is located on the side close to the support table (4), the support frame two (31) is located on the side away from the support table (4), the bottom of the support frame three (71) is connected with the top of the workbench (1), the material conveying track (6) is used in cooperation with the material conveying guide rail one (33).
3. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: One side of the moving frame (73) is connected with a cylinder one (72), the telescopic end of the cylinder one (72) penetrates into the inside of the moving frame (73) and is connected with an electric lifting frame (75), the bottom of the electric lifting frame (75) is connected with two pneumatic manipulators one (74).
4. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: The transfer component two (9) comprises a base (91), the bottom of the base (91) is connected with the top of the workbench (1), the top of the base (91) is connected with a cylinder two (92), the top of the telescopic end of the cylinder two (92) is connected with a bearing table (93), the top of the bearing table (93) is connected with an electric turntable (94), the top of the electric turntable (94) is connected with a pneumatic manipulator two (95), the telescopic end of the pneumatic manipulator two (95) is connected with two pairs of clamping jaws.
5. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: The assembly table (10) includes an L-shaped support frame (101) and a speed reducer motor (105), the bottom of the L-shaped support frame (101) and the bottom of the speed reducer motor (105) are connected with the top of the workbench (1), and the L-shaped support frame (101) and the speed reducer motor (105) are located at two ends of the rotating groove (13), respectively, a rotating shaft (102) is movably penetrated and installed on the L-shaped support frame (101) through a bearing, one end of the rotating shaft (102) away from the L-shaped support frame (101) is connected with the output end of the speed reducer motor (105), an assembly disc (104) is fixedly sleeved outside the rotating shaft (102), four assembly frames (103) are connected outside one end of the assembly disc (104), the bottom of the assembly disc (104) extends to the inside of the rotating groove (13), a conveying frame (2) used in cooperation with the assembly frame (103) is installed inside the workbench (1) and below the rotating groove (13) and the assembly disc (104), one side of the conveying frame (2) away from the rotating groove (13) penetrates the workbench (1).
6. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: The assembly component (8) includes a support frame four (84), a connecting plate (83) is connected to the top of one side of the support frame four (84), an electric moving frame (82) is connected to one side of the connecting plate (83), an L-shaped mounting frame (86) is connected to one side of the electric moving frame (82), a driving motor (81) is connected to one end of the L-shaped mounting frame (86), a driving assembly shaft (85) is connected to the output end of the driving motor (81), and the bottom of the support frame four (84) is connected with the top of the workbench (1).
7. The full-automatic assembly machine for screwing valve caps of two-way or three-way valves according to claim 1, characterized in that: The feeding component (11) includes a support frame five (111), material conveying guide rails two (112) and a material carrying frame two (116) are installed on the top of the support frame five (111), respectively, one side of the material conveying guide rails two (112) extends to the inside of the storage bin (12), the bottom of the support frame five (111) is connected with the top of the workbench (1), a gas cylinder three (113) is connected to the top of the support frame five (111) and above the material conveying guide rails two (112), a gas cylinder four (114) is connected to the telescopic end of the gas cylinder three (113), a pneumatic manipulator three (115) is connected to the telescopic end of the gas cylinder four (114), and the pneumatic manipulator three (115) is used in cooperation with the material carrying frame two (116).