A copper head feeding mechanism for assembling a fire extinguisher valve body

Abstract

The utility model discloses a copper head loading mechanism for assembling a fire extinguisher valve body, including an assembly workbench, a transport mechanism installed on the top of the assembly workbench for cyclic assembly and transportation, a plurality of assembly carriers arranged on the transport mechanism, a valve core loading mechanism installed on one side of the top of the assembly workbench, a copper head loading assembly mechanism installed on one side of the assembly workbench and at one end of the valve core loading mechanism, and the copper head loading assembly mechanism includes a valve core assembly component and a copper head transport assembly component. The utility model loads the valve core through a valve core vibration loading plate, loads the copper shell through a copper cover loading track, and installs the valve core into the copper shell through a valve core assembly cylinder, thereby realizing the assembly of the copper head. The entire assembly process is completed in one workstation, which simplifies the mechanical structure, has a high degree of automation, greatly improves the assembly efficiency, reduces the labor intensity, and at the same time improves the accuracy of the assembly and increases the yield rate.

Description

Technical Field

[0001] The utility model relates to the field of automation equipment, in particular to a copper head loading mechanism for assembling a fire extinguisher valve body. Background Art

[0002] The structure of the dry powder fire extinguisher includes a fire extinguisher bottle, a nozzle assembly, and a valve body assembly arranged at the upper end of the fire extinguisher bottle. In the dry powder fire extinguisher, the structure of the valve body is the most complex and the assembly is the most difficult. The valve body is mostly composed of a plastic shell, a copper head, a spring, and a sealing ring. The copper head includes a copper shell and a valve core. The valve core needs to be inserted into the copper shell during assembly. In the prior art, the assembly of the valve body is mostly done manually, or in related automated equipment, the valve core needs to be manually assembled into the copper shell to form a copper head, and then the copper head is loaded and assembled. This assembly method is inefficient and cannot guarantee the accuracy of the assembly, which is easy to affect the normal use of the fire extinguisher. Therefore, it is necessary to design a mechanism that can automatically assemble the copper head to ensure the normal use of the valve body.

[0003] Based on this, a copper head loading mechanism for assembling a fire extinguisher valve body is proposed, which provides a new solution to the above technical problems. Utility Model Content

[0004] Based on this, it is necessary to provide a copper head loading mechanism for assembling a fire extinguisher valve body in response to the technical problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] The copper head loading mechanism for assembling the fire extinguisher valve body specifically includes an assembly workbench, a transportation mechanism is installed on the top of the assembly workbench for cyclic assembly and transportation, a plurality of assembly carriers are arranged on the transportation mechanism, a valve core loading mechanism is installed on one side of the top of the assembly workbench, a copper head loading assembly mechanism is installed on one side of the assembly workbench and at one end of the valve core loading mechanism, and the copper head loading assembly mechanism includes a valve core assembly component and a copper head handling assembly component.

[0007] Preferably, the valve core feeding mechanism includes a valve core vibration feeding tray, and the valve core vibration feeding tray is arranged on one side of the assembly workbench. The output end of the valve core vibration feeding tray is connected to a valve core feeding track, and a straight vibrator is arranged at the bottom of the valve core feeding track.

[0008] Preferably, a valve core conveying track is fixed to the top of the assembly workbench and at one end of the valve core vibration loading tray away from the valve core vibration loading tray, the valve core loading track is connected to the track inside the valve core conveying track, the valve core conveying track and the valve core loading track are arranged perpendicular to each other, a cylinder fixing plate 1 is fixed to one end of the valve core conveying track close to the valve core loading track, a valve core pushing cylinder is installed on the top of the cylinder fixing plate 1, and a valve core pushing block is fixed on the top of the output end of the valve core pushing cylinder, which is used to push the valve core to move along the track inside the top of the valve core conveying track.

[0009] Preferably, the valve core assembly component includes a copper cover vibrating loading tray arranged on one side of the assembly workbench and located at one end of the valve core vibrating loading tray, the output end of the copper cover vibrating loading tray is connected to the copper cover loading track, the bottom of the copper cover loading track is fixed with a support frame, the support frame is fixedly connected to the assembly workbench, the top of the assembly workbench and one end of the copper cover loading track is fixed with a support frame 1, the support frame 1 is located at one end of the valve core conveying track, an assembly hole is provided on the inner side of the support frame 1, the track inside the valve core conveying track and the assembly hole are connected to each other, a valve core assembly cylinder is fixed on the inner side of the assembly workbench and located at the bottom of the support frame 1, the output end of the valve core assembly cylinder passes through the assembly workbench and is fixed with an ejector pin, the ejector pin is slidably connected to the inner side of the assembly hole, a spring is sleeved on the outer side of the ejector pin, the two ends of the spring are respectively abutted against the support frame 1 and the ejector pin, and an installation groove is provided on the top of the support frame 1.

[0010] Preferably, a cylinder fixing plate 2 is fixed on the top of the assembly workbench and located on the side of the support frame 1 away from the copper cover feeding track, a copper cover positioning cylinder is fixed on the top of the cylinder fixing plate 2, a copper cover pressure plate is fixed on the top of the output end of the copper cover positioning cylinder, a copper cover separation cylinder is fixed on one end of the copper cover feeding track close to the copper cover positioning cylinder, and a copper cover separation block is fixed on the top of the output end of the copper cover separation cylinder.

[0011] Preferably, the copper head transport assembly component includes a support frame 2 fixed on the top of the assembly workbench and located at the end of the cylinder fixed plate 2 away from the copper cover feeding track, a slide module is installed on the top of the support frame 2 close to the copper cover feeding track, a left and right movable plate is fixed on the output end of the slide module, a drive motor is fixed on the top of the left and right movable plate away from the copper cover feeding track, a balance wheel is fixed on the output end of the drive motor, a connecting rod is rotatably connected to the balance wheel, and a transport upper and lower movable plate is rotatably connected below the connecting rod, and the transport upper and lower movable plates are slidably connected to the left and right movable plates.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model feeds the valve core through the valve core vibration feeding plate, feeds the copper shell through the copper cover feeding track, and installs the valve core into the copper shell through the valve core assembly cylinder, thereby realizing the assembly of the copper head. The entire assembly process is completed in one workstation, which simplifies the mechanical structure, has a high degree of automation, greatly improves the assembly efficiency, reduces the labor intensity, and at the same time improves the accuracy of assembly and increases the yield rate.

[0014] 2. The utility model completes the transportation of the copper head by setting up the copper head transportation assembly component and installs the copper head inside the corresponding assembly carrier to cooperate in completing the assembly of the entire valve body, thereby improving the degree of automation and the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the valve core assembly component and the copper head handling assembly component of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the structure of the valve core assembled with a cylinder, a ejector pin and a spring.

[0019] The markings in the figure are as follows:

[0020] 1. Assembly workbench; 2. Transport mechanism; 3. Assembly carrier; 4. Valve core feeding mechanism; 5. Copper head feeding assembly mechanism; 6. Valve core vibration feeding tray; 7. Copper cover vibration feeding tray; 8. Copper cover feeding track; 9. Valve core feeding track; 10. Valve core conveying track; 11. Valve core push block; 12. Cylinder fixing plate one; 13. Valve core push cylinder; 14. Support frame one; 15. Valve core assembly cylinder; 16. Ejector; 17. Spring; 18. Cylinder fixing plate two; 19. Copper cover positioning cylinder; 20. Copper cover pressure plate; 21. Copper cover separation cylinder; 22. Copper cover separation block; 24. Support frame two; 25. Slide module; 26. Left and right moving plate; 27. Driving motor; 28. Pendulum wheel; 29. ​​Connecting rod; 30. Carrying upper and lower movable plates; 31. Copper cover carrying cylinder. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figure 1-3 A copper head loading mechanism for assembling a fire extinguisher valve body comprises an assembly workbench 1, a transport mechanism 2 is installed on the top of the assembly workbench 1 for cyclic assembly and transportation, a plurality of assembly carriers 3 are arranged on the transport mechanism 2, a valve core loading mechanism 4 is installed on one side of the top of the assembly workbench 1, a copper head loading assembly mechanism 5 is installed on one side of the assembly workbench 1 and at one end of the valve core loading mechanism 4, the copper head loading assembly mechanism 5 comprises a valve core assembly component and a copper head transport assembly component, in this embodiment, the valve core and the copper shell are loaded respectively by the valve core loading mechanism 4 and the copper head loading assembly mechanism 5, and the valve core is transported by the valve core transport track 10 and the valve core pushing cylinder 13 to enter the interior of the support frame 14, and is assembled to the inner side of the copper shell by the valve core assembly cylinder 15 in the valve core assembly component to form a copper head, and then the copper head is assembled to the interior of the assembly carrier 3 by the copper head transport assembly component.

[0024] Please refer to Figure 1-2 The valve core feeding mechanism 4 includes a valve core vibration feeding tray 6, which is arranged on one side of the assembly workbench 1, and the output end of the valve core vibration feeding tray 6 is connected to a valve core feeding track 9, and a straight vibrator is arranged at the bottom of the valve core feeding track 9. Specifically, the valve core is fed through the valve core vibration feeding tray 6, and the valve core is assisted in feeding through the straight vibrator.

[0025] Please refer to Figure 2A valve core conveying track 10 is fixed on the top of the assembly workbench 1 and located at one end of the valve core feeding track 9 away from the valve core vibration feeding plate 6. The valve core feeding track 9 is connected to the track inside the valve core conveying track 10. The valve core conveying track 10 and the valve core feeding track 9 are arranged perpendicular to each other. A cylinder fixing plate 12 is fixed on the end of the valve core conveying track 10 close to the valve core feeding track 9. A valve core pushing cylinder 13 is installed on the top of the cylinder fixing plate 12. A valve core pushing block 1 is fixed on the top of the output end of the valve core pushing cylinder 13 1, used to push the valve core to move along the track inside the top of the valve core conveying track 10. When in use, the valve core is conveyed to the end of the valve core conveying track 10 near the valve core pushing cylinder 13 through the valve core feeding track 9, and then the valve core pushing cylinder 13 is started to drive the valve core pushing block 11 to move forward to push the valve core inside the valve core conveying track 10 to move forward by one position, thereby accumulating the pushing, and the valve core is conveyed to the inner side of the support frame 14 through the continuous coordinated work of the valve core pushing cylinder 13 and the valve core feeding track 9;

[0026] Please refer to Figure 2-3 The valve core assembly component includes a copper cover vibrating loading tray 7 which is arranged on one side of the assembly workbench 1 and located at one end of the valve core vibrating loading tray 6. The output end of the copper cover vibrating loading tray 7 is connected to a copper cover loading track 8. A support frame is fixed to the bottom of the copper cover loading track 8. The support frame is fixedly connected to the assembly workbench 1. A support frame 14 is fixed to the top of the assembly workbench 1 and located at one end of the copper cover loading track 8. The support frame 14 is located at one end of the valve core conveying track 10. An assembly hole is opened on the inner side of the support frame 14. The track inside the valve core conveying track 10 is connected to the assembly hole. A valve core assembly cylinder 15 is fixed to the inner side of the assembly workbench 1 and located at the bottom of the support frame 14. The valve core assembly cylinder 15 The output end of the cylinder 15 passes through the assembly workbench 1 and is fixed with an ejector pin 16. The ejector pin 16 is slidably connected to the inner side of the assembly hole. A spring 17 is sleeved on the outer side of the ejector pin 16. The two ends of the spring 17 are respectively in contact with the support frame 14 and the ejector pin 16. A mounting groove is provided on the top of the support frame 14. Specifically, the position of the guide rail inside the valve core conveying track 10 is lower than the position of the guide rail inside the copper cover feeding track 8, so that the valve core conveying track 10 conveys the valve core to the bottom of the copper shell inside the support frame 14. At this time, the valve core is located on the top of the ejector pin 16. Subsequently, the valve core assembly cylinder 15 is started to drive the ejector pin 16 to move upward, and the valve core is pushed into the inner side of the copper shell, thereby completing the assembly of the valve core and the copper shell.

[0027] Please refer to Figure 2-3A cylinder fixing plate 2 18 is fixed on the top of the assembly workbench 1 and located on the side of the support frame 14 away from the copper cover feeding track 8. A copper cover positioning cylinder 19 is fixed on the top of the cylinder fixing plate 2 18. A copper cover pressing plate 20 is fixed on the top of the output end of the copper cover positioning cylinder 19. A copper cover separating cylinder 21 is fixed on one end of the copper cover feeding track 8 close to the copper cover positioning cylinder 19. A copper cover separating block 22 is fixed on the top of the output end of the copper cover separating cylinder 21. Specifically, during assembly, the copper cover feeding track 8 transports the copper shell to the inside of the mounting groove on the top of the support frame 14, and the bottom of the copper shell is against the bottom of the inner side of the mounting groove. Then the copper cover positioning cylinder 19 is started to drive the copper cover pressing plate 20 toward the side close to the copper cover positioning cylinder 19. The copper shell moves in the direction close to the copper shell, and the copper cover pressing plate 20 is pressed against the top of the copper shell to complete the vertical positioning of the copper shell during assembly. When a copper shell enters the mounting groove on the inner side of the support frame 14, the copper cover separation cylinder 21 is started to drive the copper cover separation block 22 to be inserted between the support frame 14 and the output end of the copper cover feeding track 8, so as to prevent the next copper shell from entering the support frame 14 before the previous copper shell is assembled. When the copper shell with the valve core assembled inside the support frame 14 is taken out, the copper cover separation cylinder 21 is started, the copper cover separation block 22 is withdrawn, and the copper cover feeding track 8 continues to transport the copper shell into the support frame 14, and the feeding and assembly work is repeated in this way.

[0028] Please refer to Figure 2The copper head handling assembly component includes a support frame 24 fixed on the top of the assembly workbench 1 and located at one end of the cylinder fixed plate 218 away from the copper cover feeding track 8. A slide module 25 is installed on the side of the top of the support frame 24 close to the copper cover feeding track 8. A left and right movable plate 26 is fixed on the output end of the slide module 25. A driving motor 27 is fixed on the top of the left and right movable plate 26 away from the copper cover feeding track 8. A balance wheel 28 is fixed on the output end of the driving motor 27 through the left and right movable plates 26. A connecting rod 29 is rotatably connected to the balance wheel 28. A transport upper and lower movable plate 30 is rotatably connected to the lower part of the connecting rod 29. The transport upper and lower movable plate 30 is slidably connected to the left and right movable plates 26. Specifically, when the copper shell and the valve core inside the support frame 14 are assembled, the slide module 25 is started to drive the left and right movable plates 26 to move left and right as a whole. The right displacement movement causes the copper cover transport cylinder 31 to move to the top of the assembled copper head, and then the driving motor 27 starts to drive the balance wheel 28 to rotate, and drives the upper and lower movable plates 30 to move up and down through the connecting rod 29, thereby driving the copper cover transport cylinder 31 to move downward, and at the same time, the copper cover transport cylinder 31 starts to clamp the assembled copper head, and then the driving motor 27 starts to drive the copper cover transport cylinder 31 to move upward, and at the same time, the slide module 25 starts to drive the copper cover transport cylinder 31 to move to the top of the assembly carrier 3, and then the driving motor 27 starts again to drive the copper cover transport cylinder 31 to move downward, and at the same time, the copper cover transport cylinder 31 starts to loosen the copper head and install it inside the assembly carrier 3, thereby completing the loading and assembly of the copper head, and then the transportation mechanism 2 starts to drive the assembled copper head to the next workstation.

[0029] The use process of the copper head loading mechanism for assembling the valve body of a fire extinguisher provided by the utility model is as follows:

[0030] When in use, the valve core and the copper shell are loaded respectively through the valve core loading mechanism 4 and the copper head loading and assembly mechanism 5, and the valve core is transported to the end of the valve core delivery track 10 near the valve core pushing cylinder 13 through the valve core loading track 9, and then the valve core pushing cylinder 13 is started to drive the valve core pushing block 11 to move forward to push the valve core inside the valve core delivery track 10 to move forward one position, thereby accumulating the push, and the valve core is transported to the inner side of the support frame 14 through the continuous coordinated work of the valve core pushing cylinder 13 and the valve core loading track 9, and then the valve core assembly cylinder 15 is started to drive the ejector pin 16 to move upward, and the valve core is pushed into the inner side of the copper shell, thereby completing the assembly of the valve core and the copper shell;

[0031] When the copper shell and valve core inside the support frame 14 are assembled, the slide module 25 starts to drive the left and right movable plates 26 to move left and right as a whole, so that the copper cover transporting cylinder 31 moves to the top of the assembled copper head, and then the driving motor 27 starts to drive the balance wheel 28 to rotate, and drives the upper and lower movable plates 30 to move up and down through the connecting rod 29, thereby driving the copper cover transporting cylinder 31 to move downward, and at the same time, the copper cover transporting cylinder 31 starts to clamp the assembled copper head, and then the driving motor 27 starts to drive the copper cover transporting cylinder 31 to move upward, and at the same time, the slide module 25 starts to drive the copper cover transporting cylinder 31 to move to the top of the assembly carrier 3, and then the driving motor 27 starts again to drive the copper cover transporting cylinder 31 to move downward, and at the same time, the copper cover transporting cylinder 31 starts to loosen the copper head and install the copper head into the assembly carrier 3, thereby completing the feeding and assembly of the copper head, and then the transportation mechanism 2 starts to drive the assembled copper head to the next station.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A copper head loading mechanism for assembling a fire extinguisher valve body, characterized in that: The invention comprises an assembly workbench (1), wherein a transport mechanism (2) is installed on the top of the assembly workbench (1) for cyclic assembly and transportation, wherein a plurality of assembly carriers (3) are arranged on the transport mechanism (2), a valve core feeding mechanism (4) is installed on one side of the top of the assembly workbench (1), and a copper head feeding assembly mechanism (5) is installed on one side of the assembly workbench (1) and at one end of the valve core feeding mechanism (4), wherein the copper head feeding assembly mechanism (5) comprises a valve core assembly component and a copper head transport assembly component.

2. A copper head loading mechanism for assembling a fire extinguisher valve body according to claim 1, characterized in that: The valve core feeding mechanism (4) comprises a valve core vibrating feeding tray (6), the valve core vibrating feeding tray (6) being arranged on one side of the assembly workbench (1), the output end of the valve core vibrating feeding tray (6) being connected to a valve core feeding track (9), and a straight vibrator being arranged at the bottom of the valve core feeding track (9).

3. A copper head loading mechanism for assembling a fire extinguisher valve body according to claim 2, characterized in that: A valve core conveying track (10) is fixed on the top of the assembly workbench (1) and located at one end of the valve core loading track (9) away from the valve core vibration loading plate (6). The valve core loading track (9) is connected to the track inside the valve core conveying track (10). The valve core conveying track (10) and the valve core loading track (9) are arranged perpendicular to each other. A cylinder fixing plate (12) is fixed to one end of the valve core conveying track (10) close to the valve core loading track (9). A valve core pushing cylinder (13) is installed on the top of the cylinder fixing plate (12). A valve core pushing block (11) is fixed on the top of the output end of the valve core pushing cylinder (13) for pushing the valve core to move along the track inside the top of the valve core conveying track (10).

4. A copper head loading mechanism for assembling a fire extinguisher valve body according to claim 3, characterized in that: The valve core assembly component comprises a copper cover vibrating loading plate (7) arranged on one side of the assembly workbench (1) and located at one end of the valve core vibrating loading plate (6); the output end of the copper cover vibrating loading plate (7) is connected to a copper cover loading track (8); a support frame is fixed to the bottom of the copper cover loading track (8); the support frame is fixedly connected to the assembly workbench (1); a support frame 1 (14) is fixed to the top of the assembly workbench (1) and located at one end of the copper cover loading track (8); the support frame 1 (14) is located at one end of the valve core conveying track (10); and a mounting hole is provided on the inner side of the support frame 1 (14). A matching hole is provided, the track inside the valve core conveying track (10) is connected to the assembly hole, a valve core assembly cylinder (15) is fixed on the inner side of the assembly workbench (1) and located at the bottom of the support frame (14), the output end of the valve core assembly cylinder (15) passes through the assembly workbench (1) and is fixed with a ejector pin (16), the ejector pin (16) is slidably connected to the inner side of the assembly hole, a spring (17) is sleeved on the outer side of the ejector pin (16), the two ends of the spring (17) are respectively in contact with the support frame (14) and the ejector pin (16), and a mounting groove is provided on the top of the support frame (14).

5. A copper head loading mechanism for assembling a fire extinguisher valve body according to claim 4, characterized in that: A cylinder fixing plate 2 (18) is fixed on the top of the assembly workbench (1) and located on the side of the support frame 1 (14) away from the copper cover feeding track (8); a copper cover positioning cylinder (19) is fixed on the top of the cylinder fixing plate 2 (18); a copper cover pressing plate (20) is fixed on the top of the output end of the copper cover positioning cylinder (19); a copper cover separation cylinder (21) is fixed on one end of the copper cover feeding track (8) close to the copper cover positioning cylinder (19); and a copper cover separation block (22) is fixed on the top of the output end of the copper cover separation cylinder (21).

6. A copper head loading mechanism for assembling a fire extinguisher valve body according to claim 5, characterized in that: The copper head transport assembly component comprises a support frame 2 (24) fixed on the top of the assembly workbench (1) and located at the end of the cylinder fixed plate 2 (18) away from the copper cover feeding track (8); a slide module (25) is installed on the top of the support frame 2 (24) close to the copper cover feeding track (8); a left and right movable plate (26) is fixed on the output end of the slide module (25); a driving motor (27) is fixed on the top of the left and right movable plate (26) away from the copper cover feeding track (8); a balance wheel (28) is fixed on the output end of the driving motor (27) through the left and right movable plates (26); a connecting rod (29) is rotatably connected to the balance wheel (28); a transport upper and lower movable plate (30) is rotatably connected below the connecting rod (29); and the transport upper and lower movable plate (30) is slidably connected to the left and right movable plates (26).

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