Valve core and inner core assembling mechanism

Abstract

The utility model relates to a valve core and inner core assembling mechanism which comprises an assembling table, a material moving device, a valve core vibration disc and an inner core vibration disc, an inner core material preparing area, a valve core material preparing area and a core ejecting rod are arranged on the assembling table, the core ejecting rod can stretch out and draw back up and down, and the valve core vibration disc is used for providing valve cores for the valve core material preparing area. The inner core vibration disc is used for providing inner cores for the inner core preparing area, the core ejecting rod is arranged below the inner core preparing area, an avoiding hole is formed in the position, corresponding to the core ejecting rod, of the inner core preparing area, and the material moving device is used for transferring the valve cores in the valve core preparing area to the inner core preparing area. The assembling mechanism can be applied to the automatic production process of the safety valve, alignment of the inner core and the valve element and pressing of the inner core into the valve element can be achieved when the valve element and the inner core are assembled, manual operation is replaced, the production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to an assembly mechanism of a valve core and an inner core. Background Art

[0002] In the production of some safety valves, the assembly of the valve core and the inner core usually requires manual pre-alignment, and then the inner core is pressed into the valve core using a press. This press is usually manually operated. The entire assembly process, manual alignment and manual pressing of the inner core takes a lot of time, and there are certain errors in manual alignment, which can easily cause the inner core to move, resulting in assembly failure and even scrapping the inner core.

[0003] Therefore, it is necessary to make further improvements. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a valve core and inner core assembly mechanism, which can be applied to the assembly work of the valve core and the inner core during the production of safety valves to improve the assembly efficiency.

[0005] The utility model proposes a valve core and inner core assembly mechanism, which includes an assembly platform, a material moving device, a valve core vibration disk and an inner core vibration disk. The assembly platform is provided with an inner core preparation area, a valve core preparation area and a core push rod. The core push rod can be extended and retracted up and down. The valve core vibration disk is used to provide a valve core for the valve core preparation area. The inner core vibration disk is used to provide an inner core for the inner core preparation area. The core push rod is arranged below the inner core preparation area. An avoidance hole is opened in the inner core preparation area corresponding to the position of the core push rod. The material moving device is used to transfer the valve core in the valve core preparation area to the inner core preparation area.

[0006] In one or more embodiments, the inner core preparation area has a feed end, a dosing end and a first pushing cylinder, the output port of the inner core vibration disk is connected to the feed end, the first pushing cylinder is used to lift the inner core to the dosing end, and the core push rod is located below the dosing end.

[0007] In one or more embodiments, the valve core preparation area has a first position, a second position and a second pushing cylinder, the output port of the valve core vibration disk is connected to the first position, the second pushing cylinder is used to push the valve core to the second position, and the second position is located on the material transfer path of the material transfer device.

[0008] In one or more embodiments, the material moving device includes a column, a horizontal rail, a vertical rail, a clamping power head, a first power cylinder and a second power cylinder. The horizontal rail is fixed on the column, the vertical rail is slidably connected to the horizontal rail, and its lateral displacement is driven by the first power cylinder. The clamping power head is slidably connected to the vertical rail, and its vertical displacement is driven by the second power cylinder.

[0009] In one or more embodiments, the clamping power head is a pneumatic finger.

[0010] In one or more embodiments, the core rod is driven by a lifting cylinder, the lifting cylinder is fixed on the assembly table, and the core rod is connected to the cylinder shaft of the lifting cylinder.

[0011] In one or more embodiments, a positioning mold is provided on the inner core preparation area, and the positioning mold has a positioning cavity for accommodating the valve core.

[0012] The beneficial effects of the utility model are as follows: the assembly mechanism can be used in the automated production process of the safety valve, and can realize the alignment of the inner core and the valve core, and the pressing of the inner core into the valve core when the valve core and the inner core are assembled, thereby replacing manual operation, improving production efficiency and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the assembly mechanism of this embodiment;

[0014] Figure 2 for Figure 1 Schematic diagram of the structure from another angle;

[0015] Figure 3 This is a cross-sectional view of the embodiment of the present invention when the inner core is pushed into the valve core by the core pushing rod for assembly. DETAILED DESCRIPTION

[0016] In order to deepen the understanding of the present invention, the present invention will be further described in detail below with reference to embodiments and drawings. The embodiments are only used to explain the present invention and do not constitute a limitation on the scope of protection of the present invention.

[0017] Please see attached Figure 1-3 The utility model provides a valve core and inner core assembly mechanism, which includes an assembly table 1, a material moving device, a valve core vibration disk 2 and an inner core vibration disk 3. The assembly table is provided with an inner core preparation area 4, a valve core preparation area 5 and a core push rod 6, the core push rod can be extended and retracted up and down, the valve core vibration disk 2 is used to provide valve cores for the valve core preparation area, the valve core vibration disk can output messy valve cores in a neatly arranged manner, the inner core vibration disk 3 is used to provide inner cores for the inner core preparation area, the inner core vibration disk can output messy inner cores in a neatly arranged manner, the core push rod 6 is arranged below the inner core preparation area, and an avoidance hole is opened at the position of the core push rod in the inner core preparation area. The material moving device is used to transfer the valve core in the valve core preparation area to the inner core preparation area. After the valve core is transferred from the valve core preparation area to the inner core preparation area by the material moving device, the core push rod moves upward to push the inner core into the valve core to complete the assembly work. The use of the assembly mechanism to assemble the inner core and the valve core can achieve the goals of automated assembly production, improve production efficiency and reduce production costs.

[0018] The inner core preparation area 4 has a feeding end, a dosing end 41 and a first pushing cylinder 7. The output port of the inner core vibration disk 3 is connected to the feeding end. The first pushing cylinder is used to lift the inner core to the dosing end 41. The core pushing rod 6 is located below the dosing end. The first pushing cylinder pushes the inner core from the feeding end to the dosing area, which can ensure that one inner core is transferred at a time and plays a positioning role for the inner core, so that after the inner core reaches the specified position, it is pushed into the valve core through the core pushing rod.

[0019] The valve core preparation area 5 has a first position, a second position 51 and a second pushing cylinder. The output port of the valve core vibration disk 2 is connected to the first position. The second pushing cylinder is used to push the valve core to the second position 51. The second position is located on the material transfer path of the material transfer device. The second pushing cylinder is used to send the valve core to the second position, which is convenient for the material transfer device to transfer it.

[0020] The material moving device includes a column 8, a horizontal rail 9, a vertical rail 10, a clamping power head 11, a first power cylinder 12 and a second power cylinder 13. The horizontal rail is fixed on the column, the vertical rail is slidably connected to the horizontal rail, and its lateral displacement is driven by the first power cylinder. The clamping power head is slidably connected to the vertical rail, and its vertical displacement is driven by the second power cylinder. The clamping power head 11 is specifically a pneumatic finger. The horizontal rail and the vertical rail can realize the lateral movement and vertical movement of the clamping power head, which is convenient for the clamping power head to transfer the workpiece.

[0021] The core push rod 6 is driven by a lifting cylinder 14, which is fixed on the assembly platform 1. The core push rod is connected to the cylinder shaft of the lifting cylinder. The lifting cylinder lifts the core push rod to push the inner core into the valve core to complete the assembly work.

[0022] In order to prevent the valve core from shifting during the process of pushing the inner core into place, a positioning mold 15 is provided on the inner core preparation area 4. The positioning mold has a positioning cavity for accommodating the valve core.

[0023] The above description is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiment. Any equivalent modifications or changes made by ordinary technicians in this field based on the content disclosed in the present invention should be included in the protection scope recorded in the claims.

Claims

1. A valve core and inner core assembly mechanism, characterized by: The invention comprises an assembly platform (1), a material transfer device, a valve core vibration disk (2) and an inner core vibration disk (3); an inner core preparation area (4), a valve core preparation area (5) and a core push rod (6) are provided on the assembly platform; the core push rod can be extended and retracted up and down; the valve core vibration disk (2) is used to provide a valve core for the valve core preparation area; the inner core vibration disk (3) is used to provide an inner core for the inner core preparation area; the core push rod (6) is provided below the inner core preparation area; an avoidance hole is provided at a position of the inner core preparation area corresponding to the core push rod; the material transfer device is used to transfer the valve core in the valve core preparation area to the inner core preparation area.

2. The valve core and inner core assembly mechanism according to claim 1, characterized in that: The inner core preparation area (4) has a feeding end, a dispensing end (41) and a first pushing cylinder (7); the output port of the inner core vibration plate (3) is connected to the feeding end; the first pushing cylinder is used to lift the inner core to the dispensing end (41); and the core push rod (6) is located below the dispensing end.

3. The valve core and inner core assembly mechanism according to claim 1, characterized in that: The valve core preparation area (5) has a first position, a second position (51) and a second pushing cylinder. The output port of the valve core vibration plate (2) is connected to the first position. The second pushing cylinder is used to push the valve core to the second position (51). The second position is located on the material transfer path of the material transfer device.

4. The valve core and inner core assembly mechanism according to claim 1, characterized in that: The material moving device comprises a column (8), a horizontal rail (9), a vertical rail (10), a clamping power head (11), a first power cylinder (12) and a second power cylinder (13), wherein the horizontal rail is fixed on the column, the vertical rail is slidably connected to the horizontal rail and driven by the first power cylinder for lateral displacement, and the clamping power head is slidably connected to the vertical rail and driven by the second power cylinder for vertical displacement.

5. The valve core and inner core assembly mechanism according to claim 4, characterized in that: The clamping power head (11) is a pneumatic finger.

6. The valve core and inner core assembly mechanism according to claim 1, characterized in that: The core push rod (6) is driven by a lifting cylinder (14), the lifting cylinder is fixed on the assembly platform (1), and the core push rod is connected to the cylinder shaft of the lifting cylinder.

7. The valve core and inner core assembly mechanism according to claim 1, characterized in that: A positioning mold (15) is provided on the inner core preparation area (4), and the positioning mold has a positioning cavity for accommodating the valve core.

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