A vertical processing device for control valve leg valve body

Abstract

The utility model provides a vertical processing device for a control valve retracting valve body, comprising a base, a positioning plate is arranged on the base, a bottom plate is arranged in the center of the positioning plate, a processing station is arranged on each of the front and rear plate surfaces of the bottom plate, a first processing station is arranged in the center of the rear plate surface, and a second processing station is arranged at the upper end of the front plate surface; the first processing station cooperates with two round-headed pressure plates, and the two round-headed pressure plates are respectively arranged at the upper and lower ends of the first processing station; the second processing station cooperates with a square pressure plate and a positioning block, a positioning block is arranged at the lower end of the second processing station, and a square pressure plate is arranged at the upper end; the first processing station and the second processing station are used to place the control valve leg valve body.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a vertical processing device for a control valve leg valve body. Background Art

[0002] The control valve's leg valve body blank is complex and small in size, and all six surfaces need to be processed. If it is processed on a vertical machining center, it needs to be clamped six times. The number of clamping times needs to be reduced to improve machining efficiency.

[0003] like Figure 10-11 As shown, the valve leg valve body 7 is a rectangular block as a whole, including an upper top surface 71, a lower bottom surface 72, a left side surface 73, a right side surface 74, a front front surface 75, and a rear back surface 76; a device protrusion 711 is provided on the upper top surface 71, a circular hole 701 is provided in the center of the left side surface 72 and the right side surface 73, and two pin holes 721 are provided on the lower bottom surface 72

[0004] Therefore, there is an urgent need for a vertical processing device that has accurate positioning, reliable clamping, few clamping times, and is highly efficient and suitable for mass production. Summary of the invention

[0005] In order to solve the above technical problems, the utility model provides a vertical processing device for controlling the valve body of the valve, comprising a base, a positioning plate is arranged on the base, a bottom plate is arranged in the center of the positioning plate, a processing station is arranged on each of the front and rear plates of the bottom plate, a first processing station is arranged in the center of the rear plate, and a second processing station is arranged on the upper end of the front plate;

[0006] The first processing station cooperates with two round head pressing plates, and the two round head pressing plates are respectively arranged at the upper and lower ends of the first processing station;

[0007] The second processing station cooperates with a square pressing plate and a positioning block, the positioning block is arranged at the lower end of the second processing station, and the square pressing plate is arranged at the upper end;

[0008] The first processing station and the second processing station place the control valve leg valve body.

[0009] Furthermore, a groove is provided in the center of the top surface of the base, a convex column adapted to the groove is provided in the center of the bottom surface of the positioning plate, a strip groove is provided on the top surface of the positioning plate, the bottom plate is provided on the strip groove, and a plurality of pin holes are provided on the bottom plate.

[0010] Beneficial Effects

[0011] The design of the locating plate and base plate helps ensure the stability and accuracy of the control valve leg body during machining. By setting the base plate on the locating plate, a flat and stable support surface is provided for the valve body. In addition, a machining station is set on each of the front and rear plates, which means that the valve body can be machined in different positions without frequent movement or repositioning, which helps improve machining efficiency and accuracy.

[0012] Through the rotating positioning plate, three different sides of the leg valve body can be processed each time the clamping is performed, which greatly reduces the number of clamping times, facilitates loading and unloading, improves production efficiency, and is suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the vertical processing structure of the control valve leg valve body;

[0014] Figure 2 It is a schematic diagram of the vertical processing structure of the control valve leg valve body from another perspective;

[0015] Figure 3 It is a cross-sectional view of a control valve leg body during vertical processing when a workpiece is clamped at the first processing station;

[0016] Figure 4 It is a cross-sectional view of a control valve leg body during vertical processing of the second processing station when clamping the workpiece;

[0017] Figure 5 It is a top view of a control valve leg body during vertical processing and clamping of a workpiece at the second processing station;

[0018] Figure 6 It is a structural schematic diagram of the second processing station of the vertical processing installation of the control valve leg valve body;

[0019] Figure 7 It is a structural schematic diagram of the first processing station of a vertical processing device for a control valve leg valve body;

[0020] Figure 8 It is a structural schematic diagram of a control valve leg body with a round head pressure plate installed in a vertical process;

[0021] Fig. 9 It is a structural schematic diagram of a control valve leg body with a square pressure plate installed in a vertical process;

[0022] Fig.10 It is a structural schematic diagram of the control valve leg valve body;

[0023] Fig.11 It is a structural diagram of the control valve leg valve body from another perspective. DETAILED DESCRIPTION

[0024] The utility model is described in detail below in conjunction with the embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several adjustments and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0025] like Figure 1-9 As shown, a vertical processing device for a control valve leg valve body comprises a base 1, a positioning plate 2 is arranged on the base 1, a bottom plate 3 is arranged in the center of the positioning plate 2, a processing station is arranged on each of the front and rear plates of the bottom plate 3, a first processing station 301 is arranged in the center of the rear plate, and a second processing station 302 is arranged on the upper end of the front plate;

[0026] The first processing station 301 cooperates with two round head pressing plates 4, and the two round head pressing plates 4 are respectively arranged at the upper and lower ends of the first processing station 301;

[0027] The second processing station 302 cooperates with the square pressing plate 5 and the positioning block 6. The positioning block 6 is arranged at the lower end of the second processing station 302, and the square pressing plate 5 is arranged at the upper end;

[0028] The control valve leg valve body 7 is placed at the first processing station 301 and the second processing station 302 .

[0029] At the first processing station 301, the front front side 75 of the control valve leg valve body 7 is in contact with the surface of the first processing station, and the right side 74 of the control valve leg valve body 7 is placed upward; at the second processing station 302, the rear back side of the control valve leg valve body 7 is in contact with the surface of the second processing station, and the upper top surface 21 of the control valve leg valve body 7 is placed upward.

[0030] Furthermore, a groove 101 is provided in the center of the top surface of the base 1, a boss 201 adapted to the groove 101 is provided in the center of the bottom surface of the positioning plate 2, a strip groove 202 is provided on the top surface of the positioning plate 2, the bottom plate 3 is provided on the strip groove 202, and a plurality of pin holes are provided on the bottom plate 3.

[0031] Furthermore, two round-head pressure plates 4 are provided, which are respectively located on both sides of the control valve leg valve body 7;

[0032] A round-head protrusion 401 is provided on the side of the round-head pressing plate 4, and the round-head protrusion 401 can be inserted into the left side or right side of the control valve leg valve body 7; a through hole 402 is provided through the upper top surface and the lower bottom surface of the round-head pressing plate 4, and a first screw 8 is passed through the through hole 402, and a second screw 9 is provided at the bottom end of the round-head pressing plate 4 away from the round-head protrusion 401 to support the round-head pressing plate 4;

[0033] A first positioning pin 10 is inserted into the front face 75 of the control valve leg valve body 7 and the surface of the bottom plate 3 .

[0034] Furthermore, a left protrusion 51 and a right protrusion 52 are provided on the bottom surface of the square pressing plate 5, wherein the left protrusion 51 is a rectangular block, half of the upper surface of the right protrusion 52 is raised upward to form a high-surface protrusion 521, and the other half of the upper surface of the right protrusion 52 is a low-surface protrusion 522;

[0035] The height of the lower protrusion 522 is consistent with the height of the left protrusion 51, and the height of the upper protrusion 521 is higher than the height of the lower protrusion 522;

[0036] The left protrusion 51 contacts the top of the bottom plate 3, the high-surface protrusion 521 contacts the upper top surface 71 of the control valve leg valve body 7, the low-surface protrusion 522 contacts the device protrusion 711 on the upper top surface 71 of the control valve leg valve body 7, and the square pressure plate 5 is fixed to the top of the bottom plate 3 by a third screw 11.

[0037] Furthermore, a control valve leg valve body 7 is placed on the second processing station, a square pressure plate 5 is arranged at the upper end of the control valve leg valve body 7, a positioning block 6 is arranged at the lower end, a spring positioning pin 12 is arranged between the positioning block 6 and the lower bottom surface 72 of the control valve leg valve body 7, and the positioning block 6 is fixed to the base plate 3 by a cylindrical pin 13 and a fourth screw 14.

[0038] Furthermore, four embedded claws are symmetrically arranged between the positioning block 6 and the four corners of the lower bottom surface 72 of the control valve leg valve body 7 .

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vertical processing device for a control valve leg valve body, characterized in that: The invention comprises a base (1), a positioning plate (2) being arranged on the base (1), a bottom plate (3) being arranged in the center of the positioning plate (2), a processing station being arranged on each of the front and rear surfaces of the bottom plate (3), a first processing station (301) being arranged in the center of the rear surface, and a second processing station (302) being arranged at the upper end of the front surface; The first processing station (301) cooperates with two round-head pressing plates (4), and the two round-head pressing plates (4) are respectively arranged at the upper and lower ends of the first processing station (301); The second processing station (302) cooperates with the square pressing plate (5) and the positioning block (6); the positioning block (6) is arranged at the lower end of the second processing station (302), and the square pressing plate (5) is arranged at the upper end; The first processing station (301) and the second processing station (302) are used to place the control valve leg valve body (7).

2. The vertical processing device for the control valve leg valve body according to claim 1, characterized in that: A groove (101) is provided in the centre of the top surface of the base (1), a convex column (201) adapted to the groove (101) is provided in the centre of the bottom surface of the positioning plate (2), a strip groove (202) is provided on the top surface of the positioning plate (2), the bottom plate (3) is provided on the strip groove (202), and a plurality of pin holes are provided on the bottom plate (3).

3. A vertical processing device for a control valve leg valve body according to claim 1 or 2, characterized in that: Two round-head pressure plates (4) are provided, and are respectively located on both sides of the control valve leg valve body (7); A round-head protrusion (401) is provided on the side of the round-head pressure plate (4), and the round-head protrusion (401) can be inserted into the left side or right side of the control valve leg valve body (7); through holes (402) are provided through the upper top surface and the lower bottom surface of the round-head pressure plate (4), and a first screw (8) is inserted through the through hole (402); a second screw (9) is provided at the bottom end of the round-head pressure plate (4) away from the round-head protrusion (401) to support the round-head pressure plate (4); A first positioning pin (10) is inserted into the front face (75) of the control valve leg valve body (7) and the surface of the bottom plate (3).

4. The vertical processing device for the control valve leg valve body according to claim 1, characterized in that: A left protrusion (51) and a right protrusion (52) are arranged on the bottom surface of the square pressing plate (5); the left protrusion (51) is a rectangular block; half of the upper surface of the right protrusion (52) protrudes upward to form a high-surface protrusion (521); and the other half of the upper surface of the right protrusion (52) is a low-surface protrusion (522); The height of the lower protrusion (522) is consistent with the height of the left protrusion (51), and the height of the upper protrusion (521) is higher than the height of the lower protrusion (522); The left protrusion (51) contacts the top of the bottom plate (3), the high-surface protrusion (521) contacts the upper top surface (71) of the control valve leg valve body (7), the low-surface protrusion (522) contacts the device protrusion (711) on the upper top surface (71) of the control valve leg valve body (7), and the square pressure plate (5) is fixed to the top of the bottom plate (3) by a third screw (11).

5. The vertical processing device for the control valve leg valve body according to claim 4, characterized in that: A control valve leg valve body (7) is placed on the second processing station. A square pressure plate (5) is arranged at the upper end of the control valve leg valve body (7), and a positioning block (6) is arranged at the lower end. A spring positioning pin (12) is arranged between the positioning block (6) and the lower bottom surface (72) of the control valve leg valve body (7). The positioning block (6) is fixed to the base plate (3) by means of a cylindrical pin (13) and a fourth screw (14).

6. The vertical processing device for the control valve leg valve body according to claim 5, characterized in that: Four embedded claws are symmetrically arranged between the positioning block (6) and the four corners of the lower bottom surface (72) of the control valve leg valve body (7).

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