Diamond roller based on valve production
By designing modular disassembly and fastening mechanisms, the problem of low efficiency in replacing the abrasive layer of traditional diamond rollers is solved, enabling rapid replacement and high-precision alignment, thus meeting the high-efficiency processing needs of valve production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XINZUAN PRECISION MASCH CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-01
AI Technical Summary
When replacing the abrasive layer in valve production, traditional diamond rollers require complete replacement or rely on complex tools, resulting in high production costs, low efficiency, and difficulty in guaranteeing positioning accuracy and safety after replacement.
The modular design of the disassembly and fastening mechanism, including alignment slots, alignment blocks, plug rods, plug slots and fastening mechanisms, enables rapid separation and assembly of the drilling layer and the base layer through the coordinated design of multiple disassembly and fastening mechanisms, ensuring axial and circumferential alignment accuracy, and providing continuous tight fit through the combination of springs and telescopic rods.
Significantly shortens changeover time, reduces production line downtime losses, ensures processing stability and precision, extends the service life of the mechanism, reduces maintenance costs, and adapts to different processing scenarios.
Smart Images

Figure CN224182804U_ABST
Abstract
Description
A diamond roller based on valve production Technical Field
[0001] This utility model belongs to the field of diamond roller technology, specifically relating to a diamond roller based on valve production. Background Technology
[0002] In the field of valve manufacturing, diamond rollers are widely used as precision grinding tools for valve contour forming and finishing. Traditional diamond rollers usually adopt an integrated structure, with the diamond abrasive layer (drill layer) on the surface directly fixed to the substrate. However, in practical applications, the diamond abrasive layer needs to be replaced frequently due to long-term wear or specific processing requirements. In the existing technology, if the abrasive layer needs to be replaced, the entire roller often needs to be replaced or complex disassembly tools are required, resulting in high production costs, low efficiency, and difficulty in ensuring the positioning accuracy after replacement.
[0003] Some improved rollers attempt to adopt a detachable design, but they have the following drawbacks:
[0004] (1) The disassembly and assembly mechanism is loosely structured, which can easily lead to misalignment between the drilled layer and the base layer, affecting the processing accuracy;
[0005] (2) The fastening method is simple (such as relying solely on threaded locking), which is prone to loosening after long-term use and poses a safety hazard;
[0006] (3) The lack of a quick operation mechanism and the complicated replacement steps make it difficult to adapt to the needs of high-efficiency production lines. In addition, the maintenance cost of traditional rollers is high and the modular design is insufficient, which limits their adaptability in different processing scenarios. Summary of the Invention
[0007] The purpose of this invention is to provide a diamond roller based on valve production, which aims to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A diamond roller based on valve manufacturing, comprising:
[0010] Drilling;
[0011] The base layer is detachably connected to the drilled layer;
[0012] Multiple sets of disassembly and assembly mechanisms, each set consisting of an alignment groove, an alignment block, a sliding groove, a connecting rod, and a connecting groove. The alignment groove is located at one end of the drilled layer, the alignment block is fixedly connected to the circumferential surface of the base layer, the sliding groove is located on the upper inner wall of the alignment groove, the connecting groove is located at the upper end of the alignment block, and the connecting rod is slidably connected within the sliding groove and the connecting groove.
[0013] Multiple sets of fastening mechanisms are provided, and all sets of fastening mechanisms are located on one side of the drilled layer.
[0014] As a preferred embodiment of this utility model, each set of fastening mechanisms consists of a movable groove, a clamping block, a clamping groove, and a spring. The movable groove and the clamping groove are respectively opened at one end of the base layer and the drilled layer. The spring is fixedly connected to the inner wall of one side of the movable groove, and the clamping block is fixedly connected to one end of the spring.
[0015] In a preferred embodiment of this utility model, a movable groove is provided at one end of the drilled layer, and a toggle rod is fixedly connected to one end of the plug rod, with the toggle rod slidably connected within the movable groove.
[0016] In a preferred embodiment of this utility model, a toggle block is fixedly connected to the circumferential surface of the toggle lever, and the diameter of the toggle block is larger than the diameter of the toggle lever.
[0017] As a preferred embodiment of this utility model, a telescopic rod is fixedly connected to one inner wall of the movable groove, and the spring is sleeved on the circumferential surface of the telescopic rod.
[0018] As a preferred embodiment of this utility model, one end of the alignment groove and the alignment block is provided with a pin hole, and a pin rod is movably inserted into the pin hole.
[0019] As a preferred embodiment of this utility model, a limiting groove is provided on one side of the inner wall of the movable groove, and a limiting block is fixedly connected to one end of the abutting block, and the limiting block is slidably connected in the limiting groove.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] 1. In this solution, the coordinated design of multiple modular disassembly and fastening mechanisms enables rapid separation and assembly of the drilling layer and the base layer, significantly shortening replacement time and reducing production line downtime losses.
[0022] 2. In this solution, the alignment groove and alignment block work together to ensure the axial and circumferential alignment accuracy between the drill layer and the base layer; the locking of the plug rod and the plug groove further prevents the components from loosening during processing and ensures the stability of the valve profile forming.
[0023] 3. In this solution, the combination design of spring and telescopic rod provides continuous elastic force to push the clamping block into the clamping groove, so as to achieve a tight fit between the drilled layer and the base layer; the sliding fit between the limiting block and the limiting groove prevents the spring from deflecting and extends the service life of the mechanism. Attached Figure Description
[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0025] Figure 1 is a front perspective view of this utility model;
[0026] Figure 2 is a first main sectional perspective view of this utility model;
[0027] Figure 3 is a second main sectional perspective view of this utility model;
[0028] Figure 4 is a side sectional perspective view of this utility model.
[0029] In the diagram: 1. Drilling layer; 2. Base layer; 3. Clamping block; 4. Clamping groove; 5. Spring; 6. Movable groove; 7. Telescopic rod; 8. Alignment groove; 9. Alignment block; 10. Moving groove; 11. Actuating block; 12. Restricting groove; 13. Restricting block; 14. Pin rod; 15. Actuating rod; 16. Insertion groove; 17. Insertion rod; 18. Sliding groove. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1
[0032] Please refer to Figures 1-4. This utility model provides the following technical solutions:
[0033] A diamond roller based on valve manufacturing, comprising:
[0034] Drilling layer 1;
[0035] Base layer 2, which is detachably connected to the drill layer 1;
[0036] Multiple sets of disassembly and assembly mechanisms, each set of disassembly and assembly mechanisms consists of an alignment groove 8, an alignment block 9, a sliding groove 18, a plug rod 17 and a plug groove 16. The alignment groove 8 is opened at one end of the drill layer 1, the alignment block 9 is fixedly connected to the circumferential surface of the base layer 2, the sliding groove 18 is opened on the upper inner wall of the alignment groove 8, the plug groove 16 is opened at the upper end of the alignment block 9, and the plug rod 17 is slidably connected in the sliding groove 18 and the plug groove 16.
[0037] as well as
[0038] Multiple fastening mechanisms are provided, all located on one side of drill layer 1.
[0039] Each fastening mechanism consists of a movable groove 6, a clamping block 3, a clamping groove 4, and a spring 5. The movable groove 6 and the clamping groove 4 are respectively opened at one end of the base layer 2 and the drill layer 1. The spring 5 is fixedly connected to one side of the inner wall of the movable groove 6, and the clamping block 3 is fixedly connected to one end of the spring 5.
[0040] A movable groove 10 is provided at one end of the drill layer 1, and a toggle rod 15 is fixedly connected to one end of the plug rod 17. The toggle rod 15 is slidably connected in the movable groove 10.
[0041] A toggle block 11 is fixedly connected to the circumferential surface of the toggle lever 15, and the diameter of the toggle block 11 is larger than the diameter of the toggle lever 15.
[0042] A pin hole is provided at one end of the alignment groove 8 and the alignment block 9, and a pin rod 14 is movably inserted into the pin hole.
[0043] In a specific embodiment of this utility model, as shown in Figures 1 to 3, assuming the accompanying drawings illustrate the structure, the diamond roller of this embodiment includes a drilling layer 1 and a base layer 2. Multiple sets of alignment grooves 8 are formed on the inner wall of the drilling layer 1, and a corresponding number of alignment blocks 9 are fixed to the outer circumference of the base layer 2. When replacing the drilling layer 1, the operation steps are as follows:
[0044] 1. Remove old drill layer 1: Move the moving block 11 outward to drive the moving rod 15 and the insertion rod 17 out of the insertion slot 16; pull out the pin rod 14 to release the alignment block 9 from the alignment slot 8.
[0045] 2. Separation Component: Gently pull the drill layer 1 axially, and the clamping block 3 of the base layer 2 will disengage from the clamping groove 4 under the rebound force of the spring 5, thus separating the drill layer 1 from the base layer 2.
[0046] 3. Install the new drilling layer 1: Align the alignment groove 8 of the new drilling layer 1 with the alignment block 9 of the base layer 2 and push it in. The clamping block 3 is compressed back into the movable groove 6 until the spring 5 pushes the clamping block 3 into the clamping groove 4.
[0047] 4. Locking mechanism: Insert the pin rod 14 to fix the alignment block 9, push the actuating block 11 to make the plug rod 17 slide into the plug groove 16, and complete the locking.
[0048] Please refer to Figure 2 for details. A telescopic rod 7 is fixedly connected to one side of the inner wall of the movable groove 6. A spring 5 is sleeved on the circumferential surface of the telescopic rod 7. A limiting groove 12 is opened on one side of the inner wall of the movable groove 6. A limiting block 13 is fixedly connected to one end of the pressing block 3. The limiting block 13 is slidably connected in the limiting groove 12.
[0049] In this embodiment: during long-term high-load processing, the telescopic rod 7 inside the movable groove 6 of the base layer 2 can absorb vibration energy and prevent the spring 5 from over-compression and failure; the limiting block 13 slides along the limiting groove 12 to ensure that the clamping block 3 moves only axially, avoiding uneven wear caused by circumferential offset. Experiments show that this structure maintains a fastening force error of less than 5% after 200 hours of continuous operation, which is significantly better than the traditional threaded locking method.
[0050] Working principle and usage process of this utility model:
[0051] When replacing the drill layer 1, the operator aligns the alignment block 9 on the outer circumference of the base layer 2 with the alignment groove 8 on the inner wall of the drill layer 1, and pushes the drill layer 1 in axial direction. The cooperation between the alignment block 9 and the alignment groove 8 ensures that the axial and circumferential positions of the drill layer 1 and the base layer 2 are precisely matched, avoiding deflection errors during the processing. When the drill layer 1 is fully pushed in, the clamping block 3 of the base layer 2 is squeezed by the inner wall of the drill layer 1, compressing the spring 5 and retracting into the movable groove 6. After the drill layer 1 moves to the preset position, the spring 5 releases its elastic force, pushing the clamping block 3 into the clamping groove 4 of the drill layer 1, forming a radial preload, and initially fixing the drill layer 1.
[0052] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A diamond roller based on valve manufacturing, characterized in that, include: A drilling layer (1); a base layer (2), wherein the base layer (2) is detachably connected to the drilling layer (1); multiple sets of disassembly and assembly mechanisms, each set of disassembly and assembly mechanisms consisting of an alignment groove (8), an alignment block (9), a sliding groove (18), a plug rod (17), and a plug groove (16), wherein the alignment groove (8) is opened at one end of the drilling layer (1), the alignment block (9) is fixedly connected to the circumferential surface of the base layer (2), the sliding groove (18) is opened on the upper inner wall of the alignment groove (8), the plug groove (16) is opened at the upper end of the alignment block (9), and the plug rod (17) is slidably connected in the sliding groove (18) and the plug groove (16); and multiple sets of fastening mechanisms, wherein the multiple sets of fastening mechanisms are all arranged on one side of the drilling layer (1).
2. The diamond roller based on valve production according to claim 1, characterized in that, Each fastening mechanism consists of a movable groove (6), a clamping block (3), a clamping groove (4), and a spring (5). The movable groove (6) and the clamping groove (4) are respectively opened at one end of the base layer (2) and the drill layer (1). The spring (5) is fixedly connected to the inner wall of one side of the movable groove (6), and the clamping block (3) is fixedly connected to one end of the spring (5).
3. A diamond roller based on valve production according to claim 2, characterized in that, One end of the drilled layer (1) is provided with a movable groove (10), and one end of the plug rod (17) is fixedly connected with a toggle rod (15), which is slidably connected in the movable groove (10).
4. A diamond roller based on valve production according to claim 3, characterized in that, A toggle block (11) is fixedly connected to the circumferential surface of the toggle lever (15), and the diameter of the toggle block (11) is larger than the diameter of the toggle lever (15).
5. A diamond roller based on valve production according to claim 4, characterized in that, A telescopic rod (7) is fixedly connected to one side of the inner wall of the movable groove (6), and the spring (5) is sleeved on the circumferential surface of the telescopic rod (7).
6. A diamond roller based on valve production according to claim 5, characterized in that, One end of the alignment groove (8) and the alignment block (9) is provided with a pin hole, and a pin rod (14) is movably inserted into the pin hole.
7. A diamond roller based on valve production according to claim 6, characterized in that, A limiting groove (12) is provided on one side of the inner wall of the movable groove (6), and a limiting block (13) is fixedly connected to one end of the abutting block (3). The limiting block (13) is slidably connected in the limiting groove (12).