Valve body inclined hole machining turning clamp of Y-shaped stop valve

Abstract

The utility model relates to a valve body inclined hole machining turning clamp of a Y-shaped stop valve, and belongs to the field of machining. According to the turning fixture, the problem that the size of a valve body runner of the Y-shaped stop valve is difficult to machine is solved, that is, the relevant size precision is ensured by designing a special turning fixture. The fixture comprises a transition disc, a fixture body, a screw, a supporting block, a positioning pin, a V-shaped pressing block, a stud and a Y-shaped stop valve body which are sequentially assembled, the left end of the transition disc is connected with a machine tool, the right end of the transition disc is connected with the fixture body through the stud, the upper end of the fixture body is connected with the V-shaped pressing block, and the lower end of the fixture body is connected with the supporting block. The Y-shaped stop valve body and the supporting block are positioned through the positioning pin, the Y-shaped stop valve body and the supporting block are fixed through the V-shaped pressing block, the inclined hole of the valve body is adjusted by screwing the compression screw to reach the position needing to be machined, and therefore the relevant size precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a valve body inclined hole machining fixture of Y type stop valve belongs to mechanical processing field. BACKGROUND

[0002] The flow channel of Y type stop valve is at an angle compared with the main flow channel, so that the fluid direction changes little, and the medium resistance can be greatly reduced. However, the inclined hole machining at the flow channel of the valve body of the Y type stop valve needs to be guaranteed by a professional fixture, otherwise the flow resistance of the medium and the sealing performance of the valve will be seriously affected. According to the structure of the Y type stop valve and the experience of processing requirements, the utility model patent relates to a valve body inclined hole machining fixture of Y type stop valve, which has good effect after actual production and use, and is worth popularization and application. SUMMARY

[0003] The utility model solves the problem of processing difficulty of the size at the flow channel of the valve body of the Y type stop valve, that is, the related size precision is guaranteed by designing a special machining fixture, and a valve body inclined hole machining fixture of Y type stop valve is disclosed. In the following, a brief summary about the utility model is given to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive summary of the utility model. It is not intended to determine the key or important parts of the utility model, nor is it intended to limit the scope of the utility model.

[0004] The technical scheme of the utility model:

[0005] A valve body inclined hole machining fixture of Y type stop valve, including transition disc, clamping body, screw, support block, positioning pin, V type pressure block, stud, Y type stop valve body is sequentially assembled, the left end of transition disc is connected with machine tool, the right end of transition disc is connected with clamping body through stud, the upper end of clamping body is connected with V type pressure block, the lower end of clamping body is connected with support block, Y type stop valve body is positioned with support block through positioning pin, Y type stop valve body is fixed through V type pressure block and support block.

[0006] Further, the Y type stop valve body is milled to a plane, the plane has two pin holes with a distance of H1, and the angle between the flow channel of the Y type stop valve body and the main flow channel is θ1.

[0007] Further, the left end of the transition disc is provided with a conical surface structure for direct connection with the machine tool.

[0008] Further, the upper and lower ends of the clamping body are provided with screw holes, and the screw is used to control the lifting movement of the V type pressure block. The lower end of the clamping body is provided with a groove structure, and the head of the screw is provided with a square structure.

[0009] Further, the support block upper end is drilled with two pin holes, the distance between the pin holes is H2, the angle between the line connecting the pin holes and the horizontal line is θ2, θ1 and θ2 are complementary angles, H1=H2, and the lower end of the support block is provided with a boss structure.

[0010] Further, the lower end groove structure of the clamp body is matched with the lower end boss structure of the support block in a clearance fit, and is fixed by screw connection.

[0011] Further, the V-shaped pressing block is provided as a V-shaped groove, and the V-shaped groove is fixedly attached to the Y-shaped stop valve body.

[0012] The Y-shaped stop valve body inclined hole machining lathe fixture has the advantages that:

[0013] 1. The Y-shaped stop valve body inclined hole machining lathe fixture has the advantages that:

[0014] 2. The V-shaped clamp block and the clamp body are connected by screw thread fit, and the lifting action is adjusted by screwing the screw, and the support block and the clamp body are connected by a stop opening fit, and are fixed by screw connection. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a Y-shaped stop valve body inclined hole machining lathe fixture overall structure schematic view;

[0016] In the figure, 1 is a transition disc, 2 is a clamp body, 3 is a screw, 4 is a support block, 5 is a positioning pin, 6 is a V-shaped pressing block, and 7 is a stud.

[0017] Figure 2 It is a Y-shaped stop valve body structure schematic view;

[0018] In the figure, 8 is a Y-shaped stop valve body.

[0019] Figure 3 It is a transition disc structure schematic view;

[0020] Figure 4 It is a clamp body structure schematic view;

[0021] Figure 5 It is a screw structure schematic view;

[0022] Figure 6 It is a support block structure schematic view;

[0023] Figure 7 It is a V-shaped pressing block structure schematic view; DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be described below through the specific embodiments shown in the drawings. However, it should be understood that these descriptions are all exemplary and not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] Specific implementation one: combine Figures 1-7 It is explained that the utility model discloses a valve body inclined hole machining vehicle clamp of Y type stop valve, including transition disc 1, clamping body 2, screw 3, support block 4, positioning pin 5, V type pressure block 6 and stud 7 are sequentially assembled, and then assembled with Y type stop valve body 8, wherein Y type stop valve body 8 is positioned by positioning pin 5 through support block 4, Y type stop valve body 8 is fixed through V type pressure block 6 and support block 4, and the required machining position of Y type stop valve body 8 is adjusted through screw 3 in clamping body 2, and then the related size precision is guaranteed.

[0026] Positioning pin 5, Y type stop valve body 8 is fixed through V type pressure block 6 and support block 4, and the required machining position of Y type stop valve body 8 is adjusted through screw 3 in clamping body 2, and then the related size precision is guaranteed.

[0027] Specific implementation two: combine Figures 1-7 It is explained that the utility model discloses a valve body inclined hole machining vehicle clamp of Y type stop valve, the angle between Y type stop valve body 8 flow channel and main flow channel is θ1, a plane 9 is milled on Y type stop valve body 8, and there are two pin holes 10 with H1 distance on the plane 9.

[0028] Specific implementation three: combine Figures 1-7 It is explained that the utility model discloses a valve body inclined hole machining vehicle clamp of Y type stop valve, the taper structure 11 at the left end of transition disc 1 can be directly connected with machine tool, transition disc 1 is provided with screw hole 12, and is connected with clamping body 2 through stud 7.

[0029] Specific implementation four: combine Figures 1-7 It is explained that the utility model discloses a valve body inclined hole machining vehicle clamp of Y type stop valve, the upper and lower ends of clamping body 2 are all provided with screw hole 13, the lifting movement of V type pressure block 6 is controlled through screw 3, and the lower end of clamping body 2 is provided with recess structure 14.

[0030] Specific implementation five: combine Figures 1-7 It is explained that the utility model discloses a valve body inclined hole machining vehicle clamp of Y type stop valve, the head of screw 3 is provided with square structure 15.

[0031] Specific implementation six: combine Figures 1-7The Y type stop valve body inclined hole processing vehicle clamp of the embodiment has two pin holes 16 with a distance of H2 on the upper end of the support block 4, the angle between the line connecting the pin holes 16 and the horizontal line is θ2, θ1 and θ2 are complementary angles, H1=H2, the lower end of the support block 4 is provided with a boss structure 17, the lower end groove structure 14 of the clamp body 2 is matched with the lower end boss structure 17 of the support block 4 in clearance, and is connected and fixed through the screw 3.

[0032] Specific implementation method seven: in combination Figures 1-7 The V type pressing block 6 of the Y type stop valve body inclined hole processing vehicle clamp of the embodiment is provided as a V type groove 18, and the V type groove 18 is closely fixed with the Y type stop valve body 8.

[0033] The embodiment is only an illustrative description of the patent, and does not limit the protection scope of the patent, and the person skilled in the art can also make local changes, as long as the spirit of the patent is not exceeded, and it is within the protection scope of the patent.

Claims

1. A valve body inclined hole processing vehicle clamp of a Y-type stop valve, characterized in that: The transition disc (1), the clamp body (2), the screw (3), the support block (4), the positioning pin (5), the V-shaped pressing block (6) and the stud (7) are sequentially assembled, and then assembled with the Y-shaped stop valve body (8), wherein the Y-shaped stop valve body (8) is positioned with the support block (4) through the positioning pin (5), the Y-shaped stop valve body (8) is fixed with the support block (4) through the V-shaped pressing block (6), and the Y-shaped stop valve body (8) is adjusted to ascend and descend through the screw (3) in the clamp body (2).

2. The valve body inclined hole processing vehicle clamp of a Y type stop valve according to claim 1, characterized in that: The angle between the flow channel of the Y-shaped stop valve body (8) and the main flow channel is θ1, and the plane (9) has two pin holes (10) with a distance of H1.

3. The valve body inclined hole processing vehicle clamp of a Y type stop valve according to claim 1, characterized in that: The left end of the transition disc (1) is provided with a conical surface structure (11), and the transition disc (1) is provided with a threaded hole (12).

4. The valve body inclined hole machining vehicle clamp of a Y-type stop valve according to claim 1, characterized in that: The upper end and the lower end of the clamp body (2) are provided with threaded holes (13), and the lower end of the clamp body (2) is provided with a groove structure (14).

5. The valve body inclined hole machining vehicle clamp of a Y-type stop valve according to claim 1, characterized in that: The head of the screw (3) is provided with a square structure (15).

6. The valve body inclined hole machining vehicle clamp of a Y-type stop valve according to claim 1 or claim 2, characterized in that: The upper end of the support block (4) has two pin holes (16) with a distance of H2, the included angle between the connecting line between the pin holes (16) and the horizontal line is θ2, θ1 and θ2 are complementary angles, H1=H2, and the lower end of the support block (4) is provided with a boss structure (17).

7. The valve body inclined hole machining vehicle clamp of a Y-type stop valve according to claim 1, characterized in that: The V-shaped pressing block (6) is provided with a V-shaped groove (18).

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