Industrial valve production and assembly apparatus

By designing the feeding mechanism, drive device, and bridging components, the deviation problem during valve core and valve body assembly was solved, achieving precise alignment and leak-free assembly in the valve production process, thus improving the valve's precision and control effect.

CN121018098BActive Publication Date: 2026-04-07DAFENG OKAY FLUID MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

During the industrial valve manufacturing process, the valve core and valve body are prone to wear due to deviations during assembly, which affects precision and causes leakage, making it impossible to effectively control the flow of the medium.

Method used

An industrial valve production and assembly equipment is used, which uses a feeding mechanism and a drive device in conjunction with a U-shaped carriage and an elliptical spring plate to achieve precise alignment and assembly of the valve core and valve body. The intermittent pushing and limiting of the valve core is achieved by using a bridging component and a hydraulic cylinder push rod.

Benefits of technology

It effectively prevents deviations between the valve core and valve body during assembly, ensures precision, avoids leakage, and enables smooth assembly of the valve core and valve body and control of media flow.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN121018098B_ABST
    Figure CN121018098B_ABST
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Abstract

This invention belongs to the field of valve component assembly technology, and specifically discloses an industrial valve production and assembly equipment, including a working panel and a valve body. A placement groove is provided on the top of the working panel near the front edge, and the valve body is located inside the placement groove. In this invention, the valve body is placed inside the placement groove, and the valve core is placed inside the material frame. The valve core inside the material frame can be intermittently pushed into the pushing cavity by a feeding mechanism, so that it can cooperate with the driving device to push the valve core into the valve body, thereby completing the assembly of the valve core and the valve body. Inside the placement groove, the driving device drives the U-shaped slide to slide. The inner walls on both sides of the U-shaped slide can push the elliptical spring sheet into the placement groove, thereby limiting the valve body and pushing the valve body towards the middle of the placement groove, so that the hole on the valve body is aligned with the valve core, preventing deviation during pushing.
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Description

Technical Field

[0001] This invention relates to the field of valve component assembly technology, and in particular to an industrial valve production and assembly equipment. Background Technology

[0002] Industrial valves are important accessories for controlling the flow of media in industrial pipelines. They can be used to control the flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metals, and radioactive media. A valve consists of three main parts: the valve body, the opening and closing mechanism (valve core), and the valve cover. During production, each component needs to be assembled.

[0003] During valve production, the valve core needs to be inserted into the valve body. When pushing the valve core into the valve body, it is pushed by the hydraulic pressure of the hydraulic press. If the valve body or valve core deviates during the pushing process, the outer surface of the valve core or the inner wall of the valve body can easily be worn, thus affecting its precision. This can lead to leakage at the contact point between the valve core and the valve body when the valve core switches the control circuit, making it unable to change the working state of the control circuit properly. Summary of the Invention

[0004] In order to solve the problems existing in the prior art, the present invention provides an industrial valve production and assembly equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an industrial valve production and assembly equipment, including a working panel and a valve body, wherein a placement groove is provided on the top of the working panel near the front edge, the valve body is located inside the placement groove, a pushing cavity is provided on the rear side of the working panel extending into the placement groove, and a feeding groove is provided on one side of the working panel extending into the pushing cavity, wherein a feeding mechanism is provided inside the feeding groove.

[0006] The front inner wall of the feeding trough has an inner cavity, and a bridging component is provided inside the inner cavity. The bottom of the working panel has a drive groove that extends to the rear side, and a drive device is provided inside the drive groove.

[0007] Preferably, a limiting plate is fixed on both sides of the inner wall of the placement groove near the bottom edge. The inside of the working panel is provided with side cavities on both sides near the placement groove. The inner wall of one side of each of the two side cavities extends into the interior of the placement groove near the top edge and is located above the limiting plate. The inner wall of one side of each of the two side cavities is provided with a guide opening extending into the interior of the placement groove. Both guide openings are located below the limiting plate.

[0008] Preferably, a U-shaped carriage is slidably disposed between the inner walls of the two guide ports. The top sides of the U-shaped carriage extend into the side cavity. An elliptical spring sheet is fixed to the rear inner wall of each of the two side cavities. The outer surfaces of the two elliptical spring sheets are arc-shaped. One side of each elliptical spring sheet extends into the placement groove, and the other side of each elliptical spring sheet slides against the inner wall of the U-shaped carriage.

[0009] Preferably, the driving device includes a driving plate, which is slidably disposed on the inner top surface of the driving groove. A bracket is fixed to the rear side of the working panel, and a hydraulic cylinder is fixed to the rear side of the bracket. A push rod is fixed to the output end of the hydraulic cylinder, and the front end of the push rod extends into the interior of the pushing cavity. A disc is fixed to the output end of the hydraulic cylinder, and the rear side of the driving plate is fixed on the disc. A first oblique push opening is provided in the middle of one side of the driving plate, and a second oblique push opening is provided in front of the first oblique push opening on one side of the driving plate. The first oblique push opening and the second oblique push opening are smoothly transitioned. The front end of the driving plate is fixed to one side of the U-shaped carriage.

[0010] Preferably, the feeding mechanism includes a U-shaped plate, which is slidably connected between the inner walls of the feeding trough. A material frame is fixed to the top of the working panel, and the bottom of the material frame extends through to the inner top surface of the feeding trough. Multiple valve cores are equidistantly arranged inside the material frame. An arc-shaped opening is provided on one side of the U-shaped plate, which is opposite to the pushing cavity. An adjustment groove is provided at the bottom of the U-shaped plate, and the inner top surface of the driving groove is connected to the inner bottom surface of the feeding trough.

[0011] Preferably, the drive plate is slidably located inside the adjustment groove, one side of the inner wall of the adjustment groove is inclined at the middle, the inclined surface of one side of the inner wall of the adjustment groove is opposite to the first inclined push opening, the inner wall of one side of the inclined surface of the adjustment groove is in contact with one side of the outer surface of the drive plate, and the inner top surface of the adjustment groove is flush with the inner top surface of the drive groove.

[0012] Preferably, a side frame is fixed to one side of the working panel, the side frame is located on one side of the feeding trough, three guide rods are fixed at equal intervals on one side inner wall of the U-shaped plate, one end of each of the three guide rods slides through to one side of the side frame, and three first springs are fixed to one side inner wall of the U-shaped plate, one end of each of the three first springs is fixed to the other side of the side frame, and the three guide rods are located on the inner side of each of the three first springs.

[0013] Preferably, the bridging assembly includes a toggle block that slides between the inner walls of the inner cavity. One end of the toggle block extends slidably into the interior of the push cavity near the top edge. The top of the toggle block slides against the bottom of the U-shaped plate. A slider is fixed to the bottom of the U-shaped plate. A sliding opening is provided on the top of the toggle block, and the slider slides and engages inside the sliding opening.

[0014] Preferably, a second spring is fixed to one side of the paddle block, one end of the second spring is fixed to the inner wall of one side of the inner cavity, a flexible tube is fixed to the top of the working panel, the bottom of the flexible tube extends to one side of the paddle block, an annular cavity is formed inside the working panel outside the pushing cavity, a flow channel is formed on the top surface of the annular cavity, one end of the flow channel extends to the bottom of the paddle block, a bending hole is formed inside the paddle block, one end of the bending hole extends to the bottom of the paddle block and communicates with one end of the flow channel, and the other end of the bending hole extends to one side of the paddle block and communicates with the bottom end of the flexible tube.

[0015] Preferably, the working panel has an annular opening below the annular cavity, the inner side of the annular opening extends to the inner side of the push cavity, and a sponge ring is provided between the inner walls of the annular opening. The inner bottom surface of the annular cavity has multiple guide holes equidistantly arranged along the circumferential direction, extending to the inner top surface of the annular opening. The inner bottom surface of the inner cavity has a through-hole extending to the inside of the drive groove. A bending rod is fixed on one side of the paddle, the bottom end of the bending rod extends into the inside of the drive groove and is in contact with one side of the drive plate. The part of the bending rod that is in contact with the drive plate is located in front of the second inclined push port.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In this invention, the valve body is placed inside the placement groove, and the valve core is placed inside the material frame. The valve core inside the material frame can be intermittently pushed into the pushing cavity by the feeding mechanism, so that it can cooperate with the driving device to push the valve core into the valve body, thereby completing the assembly of the valve core and the valve body. Inside the placement groove, the U-shaped slide is driven by the driving device to slide. The elliptical spring plate can be pushed into the placement groove through the inner walls on both sides of the U-shaped slide. The elliptical spring plate limits the valve body and pushes the valve body towards the middle of the placement groove, so that the hole on the valve body is aligned with the valve core, preventing deviation during pushing.

[0018] 2. When the drive device in this invention is working, the hydraulic cylinder drives the push rod to extend and retract, and simultaneously drives the drive plate to slide, thereby enabling the feeding mechanism and the bridging assembly to work. When the push rod is in the initial state, one end of the push rod does not contact the valve core, and the valve core inside the pushing cavity is limited by the bridging assembly. At this time, when the hydraulic cylinder drives the push rod and the drive plate to slide, the second oblique push port on the front side of the drive plate contacts the bending rod, which moves the bridging assembly and releases the bridging assembly from limiting the valve core inside the pushing cavity.

[0019] 3. In the feeding mechanism of this invention, the valve core is located inside the pushing chamber, and the arc-shaped opening of the U-shaped plate slides to one side of the pushing chamber. At this time, the connection between the bottom of the material frame and the feeding groove is closed through the top of the U-shaped plate. As the push rod pushes, when the valve core is pushed out of the arc-shaped opening on the U-shaped plate inside the pushing chamber, the first inclined push port on the drive plate and the inclined surface on one side of the adjustment groove fit together, thereby pushing the U-shaped plate to the outside of the side frame until it is pushed to the side where the arc-shaped opening is located at the connection between the material frame and the feeding groove. At this time, the valve core located inside the material frame can enter the inside of the feeding groove.

[0020] 4. When the bridging component of the present invention is working, one end of the toggle block extends into the inside of the push cavity and is located at the bottom of the valve core, thereby limiting the valve core inside the push cavity. At the same time, the part of the toggle block located in the inner cavity is in contact with one side of the inner cavity. At this time, the slider at the bottom of the U-shaped plate is engaged with one side of the sliding opening, thereby constraining the U-shaped plate and preventing the U-shaped plate from continuing to slide into the push cavity. Attached Figure Description

[0021] Figure 1 This invention provides a top-view three-dimensional structural diagram of an industrial valve production and assembly equipment;

[0022] Figure 2 This invention provides a bottom-view three-dimensional structural diagram of an industrial valve production and assembly equipment;

[0023] Figure 3 This invention provides a cross-sectional three-dimensional structural diagram of an industrial valve production and assembly equipment;

[0024] Figure 4 This invention provides a partial cross-sectional three-dimensional structural schematic diagram of the working panel in an industrial valve production and assembly equipment;

[0025] Figure 5 This invention provides a cross-sectional three-dimensional structural diagram of the working panel in an industrial valve production and assembly equipment;

[0026] Figure 6 This invention provides a three-dimensional structural diagram of one side of a lever in an industrial valve production and assembly equipment.

[0027] Figure 7 This invention provides a three-dimensional structural diagram of the other side of a lever in an industrial valve production and assembly equipment;

[0028] Figure 8 This invention provides a bottom-view three-dimensional structural diagram of a U-shaped plate in an industrial valve production and assembly equipment;

[0029] Figure 9 For the present invention Figure 3 A magnified view of a portion of point A in the middle.

[0030] In the diagram: 1. Working panel; 2. Placement slot; 3. Valve body; 4. Material frame; 5. Support; 6. Hydraulic cylinder; 7. Push rod; 8. Disc; 9. Drive plate; 10. Feeding chute; 11. Side frame; 12. Guide rod; 13. First spring; 14. Drive slot; 15. First inclined push port; 16. Second inclined push port; 17. Through port; 18. Limiting plate; 19. Valve core; 20. Side cavity; 21. Elliptical spring plate; 22. U-shaped slide; 23. Guide port; 24. Pushing cavity; 25. U-shaped plate; 26. Adjustment slot; 27. Arc-shaped opening; 28. Inner cavity; 29. ​​Annular opening; 30. Annular cavity; 31. Guide hole; 32. Sponge ring; 33. Flow channel; 34. Pulley; 35. Bending hole; 36. Bending rod; 37. Second spring; 38. Sliding port; 39. Sliding block; 40. Hose. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figure 1-9 The present invention provides a technical solution: an industrial valve production and assembly equipment, including a working panel 1 and a valve body 3. A placement groove 2 is provided on the top of the working panel 1 near the front edge. The valve body 3 is located inside the placement groove 2. A pushing cavity 24 is provided on the rear side of the working panel 1, extending into the placement groove 2. A feeding groove 10 is provided on one side of the working panel 1, extending into the pushing cavity 24. A feeding mechanism is provided inside the feeding groove 10.

[0033] The front inner wall of the feeding trough 10 has an inner cavity 28, and a bridging component is installed inside the inner cavity 28. The bottom of the working panel 1 has a drive groove 14 extending to the rear side, and a drive device is installed inside the drive groove 14. Limiting plates 18 are fixed to the inner walls of both sides of the placement groove 2 near the bottom edge. Side cavities 20 are opened on both sides of the working panel 1 near the placement groove 2. The inner walls of one side of the two side cavities 20 extend into the placement groove 2 near the top edge and are located above the limiting plates 18. The inner walls of one side of the two side cavities 20 have through-holes. The guide openings 23 inside the placement slot 2 are both located below the limiting plate 18. A U-shaped slide 22 is slidably arranged between the inner walls of the two guide openings 23. The tops of both sides of the U-shaped slide 22 extend into the side cavity 20. An elliptical spring plate 21 is fixed to the rear inner wall of both side cavities 20. The outer surfaces of both sides of the elliptical spring plate 21 are arc-shaped. One side of the two elliptical spring plates 21 extends into the placement slot 2, and the other side of the two elliptical spring plates 21 slides against the inner wall of the U-shaped slide 22.

[0034] The effect achieved is that the valve body 3 is placed inside the placement groove 2, and the valve core 19 is placed inside the material frame 4. The feeding mechanism can intermittently push the valve core 19 inside the material frame 4 into the pushing cavity 24, so that it can cooperate with the driving device to push the valve core 19 into the valve body 3, thereby completing the assembly of the valve core 19 and the valve body 3. Inside the placement groove 2, the driving device drives the U-shaped slide 22 to slide. The inner walls on both sides of the U-shaped slide 22 can push the elliptical spring plate 21 into the placement groove 2, thereby limiting the valve body 3 through the elliptical spring plate 21 and pushing the valve body 3 towards the middle part of the placement groove 2, so that the hole on the valve body 3 is aligned with the valve core 19, preventing deviation during pushing.

[0035] like Figure 1 , Figure 2 and Figure 4 As shown, the driving device includes a driving plate 9, which is slidably disposed on the inner top surface of the driving groove 14. A bracket 5 is fixed to the rear side of the working panel 1, and a hydraulic cylinder 6 is fixed to the rear side of the bracket 5. A push rod 7 is fixed to the output end of the hydraulic cylinder 6, and the front end of the push rod 7 extends into the interior of the pushing cavity 24. A disc 8 is fixed to the output end of the hydraulic cylinder 6, and the rear side of the driving plate 9 is fixed on the disc 8. A first inclined push port 15 is provided in the middle on one side of the driving plate 9, and a second inclined push port 16 is provided in front of the first inclined push port 15 on one side of the driving plate 9. The first inclined push port 15 and the second inclined push port 16 are smoothly transitioned. The front end of the driving plate 9 is fixed to one side of the U-shaped carriage 22.

[0036] The effect achieved is that the hydraulic cylinder 6 drives the push rod 7 to extend and retract, and simultaneously drives the drive plate 9 to slide, thereby enabling the feeding mechanism and the bridging assembly to work. When the push rod 7 is in the initial state, one end of the push rod 7 is not in contact with the valve core 19, and the valve core 19 inside the push cavity 24 is limited by the bridging assembly. At this time, when the hydraulic cylinder 6 drives the push rod 7 and the drive plate 9 to slide, the second oblique push port 16 on the front side of the drive plate 9 contacts the bending rod 36, which moves the bridging assembly and releases the bridging assembly from limiting the valve core 19 inside the push cavity 24. Then, the push rod 7 extends into the push cavity 24, and the push rod 7 pushes the valve core 19 to slide, pushing the valve core 19 into the valve body 3 to complete the assembly. At the same time, it also triggers the feeding mechanism to work.

[0037] like Figure 1 , Figure 3 , Figure 5 and Figure 8 As shown, the feeding mechanism includes a U-shaped plate 25, which is slidably connected between the inner walls of the feeding trough 10. A material frame 4 is fixed to the top of the working panel 1, and the bottom of the material frame 4 extends through to the inner top surface of the feeding trough 10. Multiple valve cores 19 are equidistantly arranged inside the material frame 4. An arc-shaped opening 27 is provided on one side of the U-shaped plate 25, which is opposite to the pushing cavity 24. An adjustment groove 26 is provided at the bottom of the U-shaped plate 25. The inner top surface of the drive groove 14 is connected to the inner bottom surface of the feeding trough 10. The drive plate 9 is slidably located inside the adjustment groove 26. The inner wall of one side of the adjustment groove 26 is inclined at the middle. The inclined surface of the inner wall of one side of the adjustment groove 26 is perpendicular to the first... The inclined push port 15 is opposite to the inner wall of the inclined surface of the adjustment groove 26 and the outer surface of the drive plate 9. The inner top surface of the adjustment groove 26 is flush with the inner top surface of the drive groove 14. A side frame 11 is fixed on one side of the working panel 1. The side frame 11 is located on one side of the feeding groove 10. Three guide rods 12 are fixed at equal intervals on one side of the inner wall of the U-shaped plate 25. One end of each of the three guide rods 12 slides through to one side of the side frame 11. Three first springs 13 are fixed on one side of the inner wall of the U-shaped plate 25. One end of each of the three first springs 13 is fixed on the other side of the side frame 11, and the three guide rods 12 are located on the inner side of each of the three first springs 13.

[0038] The effect achieved is that, in the initial state, the valve core 19 is located inside the pushing chamber 24, and the arc-shaped opening 27 of the U-shaped plate 25 slides to one side of the pushing chamber 24. At this time, the connection between the bottom of the material frame 4 and the feeding trough 10 is closed through the top of the U-shaped plate 25. As the push rod 7 pushes, when the valve core 19 is pushed out of the arc-shaped opening 27 on the U-shaped plate 25 inside the pushing chamber 24, the first inclined push port 15 on the drive plate 9 and the inclined surface on one side of the adjusting groove 26 fit together, thereby pushing the U-shaped plate 25 towards the side frame. 11. Push outward until the arc-shaped opening 27 is located on one side of the connection between the material frame 4 and the feeding groove 10. At this time, the valve core 19 located inside the material frame 4 can enter the inside of the feeding groove 10. When the drive plate 9 is reset, the first inclined push opening 15 and the inclined surface on one side of the adjustment groove 26 are mutually released. At this time, under the action of the elastic force of the first spring 13, the U-shaped plate 25 can be reset, so that it can transport the valve core 19 into the pushing cavity 24. By repeating this cycle, the intermittent feeding of the valve core 19 can be achieved.

[0039] like Figure 3 , Figure 6 , Figure 7 and Figure 9 As shown, the bridging assembly includes a lever 34, which slides between the inner walls of the inner cavity 28. One end of the lever 34 extends slidably into the push cavity 24 near its top edge. The top of the lever 34 slides against the bottom of the U-shaped plate 25. A slider 39 is fixed to the bottom of the U-shaped plate 25. A sliding opening 38 is provided on the top of the lever 34, and the slider 39 slides and engages inside the sliding opening 38. A second spring 37 is fixed to one side of the lever 34, and one end of the second spring 37 is fixed to one side of the inner wall of the inner cavity 28. A flexible tube 40 is fixed to the top of the working panel 1, and the bottom of the flexible tube 40 extends to one side of the lever 34. An annular cavity 30 is provided inside the working panel 1 outside the push cavity 24. A flow channel 33 is provided on the top surface of the annular cavity 30, and one end of the flow channel 33 extends through to the bottom of the lever 34. A bending hole is provided inside the lever 34. 35. One end of the bending hole 35 extends to the bottom of the lever 34 and is connected to one end of the flow channel 33. The other end of the bending hole 35 extends to one side of the lever 34 and is connected to the bottom end of the hose 40. An annular opening 29 is provided inside the working panel 1 below the annular cavity 30. The inner side of the annular opening 29 extends to the inner side of the push cavity 24. A sponge ring 32 is provided between the inner walls of the annular opening 29. Multiple guide holes 31 are provided at equal intervals along the circumferential direction on the inner bottom surface of the annular cavity 30, extending to the inner top surface of the annular opening 29. A through opening 17 is provided on the inner bottom surface of the inner cavity 28, extending to the inside of the drive groove 14. A bending rod 36 is fixed on one side of the lever 34. The bottom end of the bending rod 36 extends into the inside of the drive groove 14 and is in contact with one side of the drive plate 9. The part of the bending rod 36 that is in contact with the drive plate 9 is located in front of the second oblique push opening 16.

[0040] The effect achieved is as follows: In the initial state, one end of the lever 34 extends into the push cavity 24 and is located at the bottom of the valve core 19, thereby limiting the valve core 19 inside the push cavity 24. At the same time, the part of the lever 34 located in the inner cavity 28 is in contact with one side of the inner cavity 28. At this time, the slider 39 at the bottom of the U-shaped plate 25 is engaged with one side of the sliding port 38, thereby constraining the U-shaped plate 25 and preventing the U-shaped plate 25 from continuing to slide into the push cavity 24. At this time, the bending hole 35 is not connected to the bottom of the hose 40 and one end of the flow channel 33. When the second inclined push port 16 comes into contact with the bending rod 36, the bending rod 36 and the lever 34 are pushed to one side under the action of the inclined surface of the second inclined push port 16, releasing the limitation on the valve core 19. At the same time, the bending hole 35 connects the hose 40 and the flow channel 33. At this time, the push rod 7 comes into contact with the valve core 19, thus pushing the valve core 19 inside the push cavity 24.

[0041] Working principle: The valve body 3 is placed inside the placement groove 2, and the valve core 19 is placed inside the material frame 4. The feeding mechanism can intermittently push the valve core 19 inside the material frame 4 into the pushing chamber 24, so that it can cooperate with the driving device to push the valve core 19 into the valve body 3, thereby completing the assembly of the valve core 19 and the valve body 3. Inside the placement groove 2, the driving device drives the U-shaped slide 22 to slide. The inner walls on both sides of the U-shaped slide 22 can push the elliptical spring plate 21 into the placement groove 2, thereby limiting the valve body 3 and pushing the valve body 3 towards the middle of the placement groove 2, so that the hole on the valve body 3 is aligned with the valve core 19, preventing deviation during pushing. When the driving device is working, the hydraulic cylinder 6 drives the push rod. 7 extends and retracts, simultaneously driving the drive plate 9 to slide, thereby enabling the feeding mechanism and bridging assembly to work. When the push rod 7 is in the initial state, one end of the push rod 7 is not in contact with the valve core 19, and the valve core 19 inside the push cavity 24 is limited by the bridging assembly. At this time, when the hydraulic cylinder 6 drives the push rod 7 and the drive plate 9 to slide, the second oblique push port 16 on the front side of the drive plate 9 contacts the bending rod 36, moving the bridging assembly and releasing the bridging assembly from limiting the valve core 19 inside the push cavity 24. Then, the push rod 7 extends into the push cavity 24, pushing the valve core 19 to slide and push the valve core 19 into the valve body 3 to complete the assembly. At the same time, it also triggers the feeding mechanism to work. In the initial state, the valve core 19 is located inside the push cavity 24. The arc-shaped opening 27 of the U-shaped plate 25 slides to one side of the pushing cavity 24. At this time, the connection between the bottom of the material frame 4 and the feeding groove 10 is closed by the top of the U-shaped plate 25. As the push rod 7 pushes, the valve core 19 is pushed out of the arc-shaped opening 27 on the U-shaped plate 25 inside the pushing cavity 24. The first inclined push port 15 on the drive plate 9 and the inclined surface on one side of the adjustment groove 26 fit together, thereby pushing the U-shaped plate 25 to the outside of the side frame 11 until it is pushed to the side where the arc-shaped opening 27 is located at the connection between the material frame 4 and the feeding groove 10. At this time, the valve core 19 inside the material frame 4 can enter the inside of the feeding groove 10. When the drive plate 9 is reset, the constraint between the first inclined push port 15 and the inclined surface on one side of the adjustment groove 26 is released. At this time, the elastic force of the first spring 13 Under the action, the U-shaped plate 25 can be reset, causing it to transport the valve core 19 into the push chamber 24. This reciprocating cycle can achieve intermittent feeding of the valve core 19. In the initial state, one end of the lever 34 extends into the push chamber 24 and is located at the bottom of the valve core 19, thereby limiting the valve core 19 inside the push chamber 24. At the same time, the part of the lever 34 located in the inner cavity 28 is in contact with one side of the inner cavity 28. At this time, the slider 39 at the bottom of the U-shaped plate 25 is engaged with one side of the slide 38, thereby constraining the U-shaped plate 25 and preventing the U-shaped plate 25 from continuing to slide into the push chamber 24. At this time, the bending hole 35 is not connected to the bottom of the hose 40 and one end of the flow channel 33. When the second inclined push port 16 contacts the bending rod 36,At this time, under the action of the inclined surface of the second inclined push port 16, the bending rod 36 and the toggle block 34 are pushed to one side, releasing the restriction on the valve core 19. At the same time, the bending hole 35 connects the hose 40 and the flow channel 33. Furthermore, the push rod 7 contacts the valve core 19, thus pushing the valve core 19 inside the push chamber 24.

[0042] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An industrial valve manufacturing and assembly equipment, characterized in that, The device includes a working panel (1) and a valve body (3). The working panel (1) has a placement groove (2) at the top near the front edge. The valve body (3) is located inside the placement groove (2). The working panel (1) has a push cavity (24) extending into the placement groove (2) on the rear side. The working panel (1) has a feeding groove (10) extending into the push cavity (24) on one side. The feeding groove (10) is equipped with a feeding mechanism. The front inner wall of the feeding trough (10) is provided with an inner cavity (28), and a bridging assembly is provided inside the inner cavity (28). The bottom of the working panel (1) is provided with a drive groove (14) extending to the rear side. A drive device is provided inside the drive groove (14). The drive device includes a drive plate (9). The drive plate (9) is slidably disposed on the inner top surface of the drive groove (14). A bracket (5) is fixed to the rear side of the working panel (1). A hydraulic cylinder (6) is fixed to the rear side of the bracket (5). A pusher is fixed to the output end of the hydraulic cylinder (6). The rod (7) extends to the inside of the push cavity (24), the output end of the hydraulic cylinder (6) is fixed with a disc (8), the rear side of the drive plate (9) is fixed on the disc (8), a first oblique push port (15) is provided on one side of the drive plate (9) at the middle, a second oblique push port (16) is provided on one side of the drive plate (9) in front of the first oblique push port (15), the first oblique push port (15) and the second oblique push port (16) are smoothly transitioned, and the front end of the drive plate (9) is fixed on one side of the U-shaped slide (22); The feeding mechanism includes a U-shaped plate (25), which is slidably connected between the inner walls of the feeding trough (10). A material frame (4) is fixed on the top of the working panel (1). The bottom of the material frame (4) extends through to the inner top surface of the feeding trough (10). Multiple valve cores (19) are equidistantly arranged inside the material frame (4). An arc-shaped opening (27) is provided on one side of the U-shaped plate (25). The arc-shaped opening (27) is opposite to the pushing cavity (24). An adjustment groove (26) is opened at the bottom of the U-shaped plate (25). The inner top surface of the drive groove (14) is connected to the inner bottom surface of the feeding trough (10). The drive plate (9) is slidably located inside the adjustment groove (26). The inner wall of one side of the adjustment groove (26) is inclined at the middle. The inclination of the inner wall of one side of the adjustment groove (26) The inner wall of the inclined surface of the adjustment groove (26) is in contact with the outer surface of the drive plate (9). The inner top surface of the adjustment groove (26) is flush with the inner top surface of the drive groove (14). A side frame (11) is fixed on one side of the working panel (1). The side frame (11) is located on one side of the feeding groove (10). Three guide rods (12) are fixed at equal intervals on one side of the inner wall of the U-shaped plate (25). One end of each of the three guide rods (12) slides through to one side of the side frame (11). Three first springs (13) are fixed on one side of the inner wall of the U-shaped plate (25). One end of each of the three first springs (13) is fixed on the other side of the side frame (11), and the three guide rods (12) are located on the inner side of each of the three first springs (13). The bridging assembly includes a toggle block (34), which slides between the inner walls of the inner cavity (28). One end of the toggle block (34) extends into the push cavity (24) near the top edge. The top of the toggle block (34) slides against the bottom of the U-shaped plate (25). A slider (39) is fixed to the bottom of the U-shaped plate (25). A sliding opening (38) is provided on the top of the toggle block (34), and the slider (39) slides and engages inside the sliding opening (38).

2. The industrial valve production and assembly equipment according to claim 1, characterized in that: Limiting plates (18) are fixed on both sides of the inner wall of the placement groove (2) near the bottom edge. Side cavities (20) are opened on both sides of the inside of the working panel (1) near the placement groove (2). The inner wall of one side of the two side cavities (20) extends into the interior of the placement groove (2) near the top edge and is located above the limiting plates (18). The inner wall of one side of the two side cavities (20) is provided with guide openings (23) extending into the interior of the placement groove (2). The two guide openings (23) are located below the limiting plates (18).

3. The industrial valve production and assembly equipment according to claim 2, characterized in that: A U-shaped carriage (22) is slidably disposed between the inner walls of the two guide ports (23). The top sides of the U-shaped carriage (22) extend into the side cavity (20). An elliptical spring plate (21) is fixed to the rear inner wall of the two side cavities (20). The outer surfaces of the two elliptical spring plates (21) are arc-shaped. One side of the two elliptical spring plates (21) extends into the placement groove (2). The other side of the two elliptical spring plates (21) slides against the inner wall of the U-shaped carriage (22).

4. The industrial valve production and assembly equipment according to claim 3, characterized in that: A second spring (37) is fixed to one side of the lever (34). One end of the second spring (37) is fixed to the inner wall of one side of the inner cavity (28). A hose (40) is fixed to the top of the working panel (1). The bottom of the hose (40) extends to one side of the lever (34). An annular cavity (30) is opened inside the working panel (1) outside the push cavity (24). A flow channel (33) is opened on the top surface of the annular cavity (30). One end of the flow channel (33) extends to the bottom of the lever (34). A bending hole (35) is opened inside the lever (34). One end of the bending hole (35) extends to the bottom of the lever (34) and is connected to one end of the flow channel (33). The other end of the bending hole (35) extends to one side of the lever (34) and is connected to the bottom of the hose (40).

5. An industrial valve production and assembly equipment according to claim 4, characterized in that: The working panel (1) has an annular opening (29) below the annular cavity (30). The inner side of the annular opening (29) extends to the inner side of the push cavity (24). A sponge ring (32) is provided between the inner walls of the annular opening (29). The bottom surface of the annular cavity (30) has multiple guide holes (31) that extend to the top surface of the annular opening (29) at equal intervals along the circumferential direction. The bottom surface of the inner cavity (28) has a through opening (17) that extends to the inside of the drive groove (14). A bending rod (36) is fixed on one side of the lever (34). The bottom end of the bending rod (36) extends into the inside of the drive groove (14) and is in contact with one side of the drive plate (9). The part of the bending rod (36) that is in contact with the drive plate (9) is located in front of the second oblique push opening (16).

Citation Information

Patent Citations

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    CN212600093U