An outer circle grinding device for an inlet valve core

By setting limit and clamping mechanisms, the problem of material bouncing during the grinding of the outer diameter of the inlet valve core was solved, thus improving the processing quality and precision.

CN224674534UActive Publication Date: 2026-08-25YANTAI YUTAI MOLD TECH CO LTD
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Patent Information

Application Number
CN202521690984.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-25
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

During the outer cylindrical grinding process of the inlet valve core, the material is prone to bouncing during the rotating grinding process, which leads to a decrease in processing quality.

Method used

The system includes a limiting mechanism and a clamping mechanism. The limiting mechanism limits the material, the clamping mechanism clamps the material, the pressing mechanism presses the limiting mechanism, the grinding mechanism grinds the material, and the slag storage mechanism stores the slag, ensuring that the material does not deviate during the grinding process.

Benefits of technology

This improves the machining quality of the outer diameter grinding of the inlet valve core, prevents material deviation, and ensures machining accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid inlet valve core's external grinding, especially, a kind of liquid inlet valve core's external grinding device, it is by setting limit stop and clamping mechanism, so that the external grinding process of liquid inlet valve core, material can be clamped and limited, ensure that material does not deviate when grinding, improve processing quality;Including residue storage mechanism;Still including grinding mechanism, limit stop, pressing mechanism and two sets of clamping mechanism, grinding mechanism is installed on residue storage mechanism, limit stop is installed on residue storage mechanism, pressing mechanism is installed on residue storage mechanism, two sets of clamping mechanism are installed on limit stop;Residue storage mechanism stores residue, grinding mechanism grinds, limit stop limits, pressing mechanism is pressed, clamping mechanism clamps.
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Description

Technical Field

[0001] This utility model relates to the technical field of grinding the outer diameter of a liquid inlet valve core, and in particular to a grinding device for the outer diameter of a liquid inlet valve core. Background Technology

[0002] The inlet valve core is an important component in various valve assemblies. The valve body uses its movement to achieve basic functions such as directional control, pressure control, or flow control.

[0003] Among the existing external cylindrical grinding devices for liquid inlet valve cores, such as the one disclosed in the utility model patent with application number 202021456079.6, the external cylindrical grinding device for liquid inlet valve cores of this utility model only requires placing the liquid inlet valve core on the support plate during processing. The annular groove allows the grinding wheel to avoid the shaft shoulder, thereby ensuring that the intermittent outer cylindrical surface of the liquid inlet valve core is ground and formed in one pass, which greatly improves the processing efficiency.

[0004] However, during the outer diameter grinding process of the inlet valve core, the material rotating and grinding on the rollers will cause the material to bounce, reducing the processing quality. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a grinding device for the outer diameter of a liquid inlet valve core, which can clamp and limit the material during the grinding process by setting a limiting mechanism and a clamping mechanism, so as to ensure that the material will not deviate during grinding and improve the processing quality.

[0006] This utility model discloses an outer cylindrical grinding device for an inlet valve core, including a slag storage mechanism; it also includes a grinding mechanism, a limiting mechanism, a pressing mechanism, and two sets of clamping mechanisms. The grinding mechanism is installed on the slag storage mechanism, the limiting mechanism is installed on the slag storage mechanism, the pressing mechanism is installed on the slag storage mechanism, and the two sets of clamping mechanisms are installed on the limiting mechanism. The slag storage mechanism stores slag, the grinding mechanism grinds, the limiting mechanism limits, the pressing mechanism presses, and the clamping mechanism clamps. By limiting the material through the limiting mechanism, clamping the material through the clamping mechanism, pressing the limiting mechanism through the pressing mechanism, grinding the material by opening the grinding mechanism, and storing slag through the slag storage mechanism, the material can be clamped and limited during the outer circle grinding of the liquid inlet valve core, ensuring that the material does not deviate during grinding and improving the processing quality.

[0007] Preferably, the slag storage mechanism includes a processing box and a slag box, with the slag box slidably installed inside the processing box; the slag box collects the grinding debris.

[0008] Preferably, the grinding mechanism includes two sets of grinding rollers, two sets of sprockets, a chain, and a motor. The two sets of grinding rollers are rotatably installed inside the processing box. Each set of grinding rollers is equipped with a set of sprockets. The chain is wrapped around and installed on the two sets of sprockets. The motor is installed at the front end of the processing box, and the output end of the motor is connected to the input end of one set of grinding rollers. By turning on the motor, the grinding rollers are driven to rotate. The rotation of the grinding rollers drives the sprockets to rotate. The rotation of the sprockets, in conjunction with the chain, drives the grinding rollers to rotate synchronously, so that the two sets of grinding rollers rotate to grind the material.

[0009] Preferably, the limiting mechanism includes a first pressing frame, a second pressing frame, and a first spring. The first pressing frame is rotatably mounted on the processing box, and the second pressing frame is rotatably mounted on the first pressing frame. The first pressing frame and the second pressing frame are connected by tension through the first spring. The first spring tensions the second pressing frame so that the second pressing frame cooperates with the first pressing frame to limit the material.

[0010] Preferably, the pressing mechanism includes a stand and a spring support cylinder. The stand is rotatably mounted on the processing box, and the spring support cylinder is rotatably mounted on the stand. The spring support cylinder is rotatably connected to the pressing frame. The spring support cylinder cooperates with the stand to support, open, and press the pressing frame.

[0011] Preferably, the clamping mechanism includes a second spring support cylinder, a connecting rod, and two sets of clamping rollers. The second spring support cylinder is rotatably mounted on the first pressing frame, and the connecting rod is rotatably mounted on the first pressing frame. The second spring support cylinder is rotatably connected to the connecting rod. The two sets of clamping rollers are respectively rotatably mounted at the connection between the first pressing frame and the connecting rod and at the connection between the second spring support cylinder and the connecting rod. The clamping rollers clamp the material shoulder by supporting the connecting rod with the second spring support cylinder.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is limited by the limiting mechanism, the material is clamped by the clamping mechanism, the limiting mechanism is pressed by the pressing mechanism, the material is ground by the opening grinding mechanism, and the slag is stored by the slag storage mechanism. Thus, during the outer circle grinding process of the liquid inlet valve core, the material can be clamped and limited, ensuring that the material will not deviate during grinding and improving the processing quality. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the first isometric structure of this utility model; Figure 2 This is a schematic diagram of the second isometric structure of this utility model; Figure 3 This is a frontal sectional isometric structural schematic diagram of this utility model; Figure 4 The clamping mechanism of this utility model is in Figure 3 Axonometric enlarged structural schematic diagram of the frontal cross-section of section A in the middle; The following are labels in the attached diagram: 1. Slag storage mechanism; 11. Processing box; 12. Slag box; 2. Grinding mechanism; 21. Grinding roller; 22. Sprocket; 23. Chain; 24. Motor; 3. Limiting mechanism; 31. Pressing frame one; 32. Pressing frame two; 33. Spring one; 4. Pressing mechanism; 41. Stand; 42. Spring support cylinder one; 5. Clamping mechanism; 51. Spring support cylinder two; 52. Connecting rod; 53. Clamping roller. Detailed Implementation

[0014] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0015] like Figures 1 to 4 As shown, an outer cylindrical grinding device for an inlet valve core includes a slag storage mechanism 1, a grinding mechanism 2, a limiting mechanism 3, a pressing mechanism 4, and two sets of clamping mechanisms 5. The grinding mechanism 2 is mounted on the slag storage mechanism 1, the limiting mechanism 3 is mounted on the slag storage mechanism 1, the pressing mechanism 4 is mounted on the slag storage mechanism 1, and the two sets of clamping mechanisms 5 are mounted on the limiting mechanism 3. The slag storage mechanism 1 stores slag, the grinding mechanism 2 performs grinding, the limiting mechanism 3 limits movement, the pressing mechanism 4 presses, and the clamping mechanism 5 clamps. The slag storage mechanism 1 includes a processing box 11 and a slag box 12, with the slag box 12 slidably installed inside the processing box 11; The grinding mechanism 2 includes two sets of grinding rollers 21, two sets of sprockets 22, a chain 23 and a motor 24. The two sets of grinding rollers 21 are rotatably installed in the processing box 11. Each set of grinding rollers 21 is equipped with a set of sprockets 22. The chain 23 is wrapped around the two sets of sprockets 22. The motor 24 is installed at the front end of the processing box 11, and the output end of the motor 24 is connected to the input end of a set of grinding rollers 21. The limiting mechanism 3 includes a first pressing frame 31, a second pressing frame 32, and a first spring 33. The first pressing frame 31 is rotatably mounted on the processing box 11, the second pressing frame 32 is rotatably mounted on the first pressing frame 31, and the first pressing frame 31 and the second pressing frame 32 are connected by the first spring 33. The pressing mechanism 4 includes a stand 41 and a spring support cylinder 42. The stand 41 is rotatably mounted on the processing box 11, and the spring support cylinder 42 is rotatably mounted on the stand 41. The spring support cylinder 42 is rotatably connected to the pressing frame 31. The clamping mechanism 5 includes a second spring support cylinder 51, a connecting rod 52, and two sets of clamping rollers 53. The second spring support cylinder 51 is rotatably mounted on the first pressing frame 31, and the connecting rod 52 is rotatably mounted on the first pressing frame 31. The second spring support cylinder 51 and the connecting rod 52 are rotatably connected. The two sets of clamping rollers 53 are respectively rotatably mounted at the connection between the first pressing frame 31 and the connecting rod 52 and at the connection between the second spring support cylinder 51 and the connecting rod 52. Spring 33 pulls the pressing frame 32 to limit the material in conjunction with pressing frame 31. Spring support cylinder 51 supports the connecting rod 52 to clamp the material shoulder with clamping roller 53. Spring support cylinder 42 supports and presses pressing frame 31 in conjunction with upright frame 41. Motor 24 drives grinding roller 21 to rotate. The rotation of grinding roller 21 drives sprocket 22 to rotate. The rotation of sprocket 22, in conjunction with chain 23, drives grinding roller 21 to rotate synchronously and grind the material. Slag box 12 collects the grinding debris. Thus, during the outer circle grinding of the liquid inlet valve core, the material can be clamped and limited to ensure that the material does not deviate during grinding and improves processing quality.

[0016] like Figures 1 to 4 As shown, this utility model discloses an outer cylindrical grinding device for a liquid inlet valve core. During operation, spring 33 pulls the pressing frame 32 to limit the material in conjunction with the pressing frame 31. Spring support cylinder 51 supports the connecting rod 52, causing the clamping roller 53 to clamp the material shoulder. Spring support cylinder 42, in conjunction with the upright frame 41, supports and presses the pressing frame 31. The motor 24 drives the grinding roller 21 to rotate. Simultaneously, the rotation of the grinding roller 21 drives the sprocket 22 to rotate. The rotation of the sprocket 22, in conjunction with the chain 23, drives the grinding roller 21, causing both sets of grinding rollers 21 to rotate synchronously and grind the material. The slag box 12 collects the grinding debris.

[0017] The motor 24 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0018] The main function achieved by this utility model is: during the outer cylindrical grinding process of the liquid inlet valve core, by setting a limiting mechanism and a clamping mechanism, the material can be clamped and limited during the outer cylindrical grinding process of the liquid inlet valve core, so as to ensure that the material will not deviate during grinding and improve the processing quality.

[0019] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A grinding device for the outer diameter of an inlet valve core, comprising a slag storage mechanism (1); characterized in that, It also includes a grinding mechanism (2), a limiting mechanism (3), a pressing mechanism (4) and two sets of clamping mechanisms (5). The grinding mechanism (2) is installed on the slag storage mechanism (1), the limiting mechanism (3) is installed on the slag storage mechanism (1), the pressing mechanism (4) is installed on the slag storage mechanism (1), and the two sets of clamping mechanisms (5) are installed on the limiting mechanism (3). The slag storage mechanism (1) stores slag, the grinding mechanism (2) grinds slag, the limiting mechanism (3) limits slag, the pressing mechanism (4) presses slag, and the clamping mechanism (5) clamps slag.

2. The external cylindrical grinding device for an inlet valve core as described in claim 1, characterized in that, The slag storage mechanism (1) includes a processing box (11) and a slag box (12), with the slag box (12) slidably installed inside the processing box (11).

3. The external cylindrical grinding device for an inlet valve core as described in claim 2, characterized in that, The grinding mechanism (2) includes two sets of grinding rollers (21), two sets of sprockets (22), a chain (23) and a motor (24). The two sets of grinding rollers (21) are rotatably installed in the processing box (11). Each set of grinding rollers (21) is equipped with a set of sprockets (22). The chain (23) is wrapped around the two sets of sprockets (22). The motor (24) is installed at the front end of the processing box (11), and the output end of the motor (24) is connected to the input end of a set of grinding rollers (21).

4. The external cylindrical grinding device for an inlet valve core as described in claim 2, characterized in that, The limiting mechanism (3) includes a pressing frame one (31), a pressing frame two (32) and a spring one (33). The pressing frame one (31) is rotatably mounted on the processing box (11), the pressing frame two (32) is rotatably mounted on the pressing frame one (31), and the pressing frame one (31) and the pressing frame two (32) are connected by the spring one (33).

5. The external cylindrical grinding device for an inlet valve core as described in claim 4, characterized in that, The pressing mechanism (4) includes a stand (41) and a spring support cylinder (42). The stand (41) is rotatably mounted on the processing box (11), and the spring support cylinder (42) is rotatably mounted on the stand (41). The spring support cylinder (42) is rotatably connected to the pressing frame (31).

6. The external cylindrical grinding device for an inlet valve core as described in claim 4, characterized in that, The clamping mechanism (5) includes a second spring support cylinder (51), a connecting rod (52), and two sets of clamping rollers (53). The second spring support cylinder (51) is rotatably mounted on the first pressing frame (31), and the connecting rod (52) is rotatably mounted on the first pressing frame (31). The second spring support cylinder (51) and the connecting rod (52) are rotatably connected. The two sets of clamping rollers (53) are rotatably mounted at the connection between the first pressing frame (31) and the connecting rod (52) and at the connection between the second spring support cylinder (51) and the connecting rod (52), respectively.

Citation Information

Patent Citations

  • Outer circle grinding device of liquid inlet valve element

    CN212600682U