Polishing mechanism for annular surface of valve plate

Abstract

The utility model discloses a valve plate annular face polishing mechanism which comprises a polishing table, a plurality of placing grooves, a vertical plate, a supporting plate, a polishing column, a polishing sand plate, a driving assembly and a positioning plate, the placing grooves are formed in the polishing table at equal intervals so that a plurality of valve plates can be stably placed conveniently, and the vertical plate is fixedly connected to the top end of the polishing table. The supporting plate is arranged on one side of the vertical plate, the grinding column is movably arranged between the vertical plate and the supporting plate, the grinding column is in running fit with the supporting plate, a groove is formed in the supporting plate, an anti-skid pad is fixedly connected into the groove, and a rotating groove for the grinding column to rotate is formed in the anti-skid pad, so that the grinding column can stably rotate on the supporting plate; the multiple grinding sand plates are detachably connected to the grinding column, the driving assembly is arranged on the grinding column, and the positioning plate is movably arranged on one side of the grinding column through the positioning assembly. By means of the valve plate annular face grinding mechanism, the grinding efficiency of multiple valve plate annular faces can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a polishing mechanism technical field, concretely relates to a valve plate annular surface polishing mechanism. BACKGROUND

[0002] The valve plate is a metal or plastic plate with multiple holes and channels, usually used to control the flow, pressure and direction of fluid, and is the key component of the valve to achieve the cutting or regulating of fluid. Polishing the annular surface of the valve plate can make the annular surface of the valve plate smoother, reduce the resistance of fluid passing through the valve, and improve the flow performance of the valve. At the same time, it also helps to prevent the medium from adhering and accumulating on the surface of the valve plate. Through polishing, the annular surface of the valve plate can be tightly fitted with the sealing surface of the valve body to achieve good sealing effect and prevent fluid leakage.

[0003] In the prior art, when polishing the annular surface of the valve plate, the valve plate is first fixed on the clamp, and according to the material, size and precision requirements of the annular surface of the valve plate, appropriate polishing tools such as sandpaper, abrasive belt, polishing paste and polishing machine are selected to polish the annular surface of the valve plate. Although the above method can polish the annular surface of the valve plate, it needs to fix and disassemble the multiple valve plates in turn before polishing when polishing the annular surface of multiple valve plates. The fixing and disassembling time is long, which can easily reduce the polishing efficiency of the annular surface of the valve plate. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a valve plate annular surface polishing mechanism to solve the problem of low polishing efficiency of multiple valve plate annular surfaces in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a valve plate annular surface polishing mechanism, comprising a polishing table, a placing groove, a vertical plate, a support plate, a polishing column, a polishing sand plate, a driving assembly and a positioning plate.

[0008] The placing groove is provided with multiple placing grooves, which are equidistantly arranged on the polishing table.

[0009] The vertical plate is fixedly connected to the top end of the polishing table.

[0010] The support plate is arranged on one side of the vertical plate.

[0011] The polishing column is movably arranged between the vertical plate and the support plate, and the polishing column is rotationally connected with the support plate.

[0012] The polishing sand plates are arranged in multiple numbers, and each of the polishing sand plates is detachably connected to the polishing column.

[0013] The driving assembly is arranged on the polishing column.

[0014] The positioning plate is movably arranged on one side of the polishing column through the positioning assembly.

[0015] Further, the driving assembly comprises:

[0016] The electric cylinder is mounted on one side of the vertical plate.

[0017] The driving cylinder is movably arranged on the vertical plate, and the vertical plate is provided with a moving opening for the movement of the driving cylinder.

[0018] The connecting frame is fixedly connected between the output end of the electric cylinder and the driving cylinder.

[0019] The motor is mounted on the driving cylinder, and the output end of the motor is fixedly connected with the polishing column.

[0020] The sliding plate is fixedly connected to the bottom end of the driving cylinder, and the vertical plate is provided with a sliding opening for the sliding of the sliding plate, and the polishing table is provided with a sliding groove for the sliding of the sliding plate.

[0021] Further, the positioning assembly comprises:

[0022] The positioning frame is fixedly connected to the top end of the polishing table, and the positioning frame is provided with a through opening for the movement of the positioning plate.

[0023] The pushing column is fixedly connected to one side of the positioning plate.

[0024] Further, a plurality of connecting rods are arranged in a circumferential array on the polishing column, and each of the polishing sand plates is provided with a connecting groove matched with the connecting rod.

[0025] Further, the vertical plate is provided with a groove, and an anti-skid pad is fixedly connected in the groove, and the anti-skid pad is provided with a rotating groove for the rotation of the polishing column.

[0026] Further, each of the polishing sand plates is located directly above each of the placing grooves.

[0027] (Three) beneficial effects

[0028] Compared with the prior art, the valve plate annular surface polishing mechanism has the following advantages

[0029] Beneficial effects:

[0030] 1. In this utility model, the combination of the grinding table and multiple placement slots facilitates the equidistant placement of multiple valve plates. The positioning component facilitates the movement of the positioning plate, so that the positioning plate can abut and position multiple valve plates, thereby facilitating the simultaneous annular surface grinding of multiple valve plates and improving the grinding efficiency of multiple valve plates.

[0031] 2. In this utility model, the grinding column can be moved by the cooperation of the upright plate and the drive assembly, so as to adjust the grinding position of multiple grinding plates. The grinding column is driven by the motor to rotate, so that multiple grinding plates can be rotated at the same time, thereby grinding the annular surface of multiple valve plates, and thus improving the grinding effect of the annular surface of the valve plates. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of this application;

[0033] Figure 2 This is a schematic diagram of the structure of the positioning plate, drive cylinder and sliding plate in this application.

[0034] Figure 3 This is an exploded structural diagram showing the assembly of the grinding column, grinding plate, and connecting rod in this application;

[0035] Figure 4 This is a schematic diagram of the structure of the support plate and anti-slip pad in this application.

[0036] In the diagram: 1. Grinding table; 2. Vertical plate; 3. Support plate; 4. Grinding column; 5. Grinding sandpaper; 6. Positioning plate; 7. Electric cylinder; 8. Drive cylinder; 9. Connecting frame; 10. Motor; 11. Sliding plate; 12. Positioning frame; 13. Push column; 14. Connecting rod; 15. Anti-slip pad. Detailed Implementation

[0037] 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.

[0038] Please see Figures 1 to 4The utility model provides a valve plate annular face polishing mechanism, including polishing table 1, placing groove, stand 2, support plate 3, polishing column 4, polishing sand plate 5, drive assembly and locating plate 6, the placing groove is provided with a plurality of, a plurality of placing grooves are equidistantly opened on polishing table 1, and it is convenient to stably place multiple valve plates, and stand 2 is fixedly connected at the top of polishing table 1, and support plate 3 is set up at one side of stand 2, and polishing column 4 is movably arranged between stand 2 and support plate 3, and polishing column 4 is rotatably connected with support plate 3, and the recess is opened on support plate 3, and the anti-skid pad 15 is fixedly connected in the recess, and the rotating groove for the rotation of polishing column 4 is opened on the anti-skid pad 15, so that polishing column 4 can stably rotate on support plate 3, and the polishing sand plate 5 is provided with a plurality of, and the plurality of polishing sand plate 5 can be detachably connected on polishing column 4, and the drive assembly is arranged on polishing column 4, and the locating plate 6 is movably arranged on one side of polishing column 4 through the locating assembly, and the plurality of polishing sand plate 5 is located above the plurality of placing grooves respectively, so that the plurality of valve plates can be stably polished.

[0039] Reference Figure 1 And Figure 2 The drive assembly includes electric cylinder 7, drive cylinder 8, connecting frame 9, motor 10 and sliding plate 11, electric cylinder 7 is installed at one side of stand 2, drive cylinder 8 is movably arranged on stand 2, and the moving mouth for the movement of drive cylinder 8 is opened on stand 2, connecting frame 9 is fixedly connected between the output end of electric cylinder 7 and drive cylinder 8, motor 10 is installed on drive cylinder 8, and the output end of motor 10 is fixedly connected with polishing column 4, and sliding plate 11 is fixedly connected at the bottom end of drive cylinder 8, and the sliding mouth for the sliding of sliding plate 11 is opened on support plate 3, and the sliding groove for the sliding of sliding plate 11 is opened on polishing table 1, so as to improve the stability of the movement of drive cylinder 8 with motor 10 driven;

[0040] When the plurality of polishing sand plate 5 is moved into the annular port of the plurality of valve plates respectively, the motor 10 is started, the polishing column 4 drives the plurality of connecting rods 14 to rotate, then the plurality of connecting rods 14 drive the plurality of polishing sand plate 5 to rotate, and the annular face of the annular port of the plurality of valve plates can be polished.

[0041] Reference Figure 1 The locating assembly includes locating frame 12 and push column 13, and the locating frame 12 is fixedly connected at the top of polishing table 1, and the through hole for the movement of locating plate 6 is opened on the locating frame 12, and the push column 13 is fixedly connected at one side of locating plate 6;

[0042] When the plurality of polishing sand plate 5 is moved into the annular port of the plurality of valve plates respectively, the motor 10 is started, the polishing column 4 drives the plurality of connecting rods 14 to rotate, then the plurality of connecting rods 14 drive the plurality of polishing sand plate 5 to rotate, and the annular face of the annular port of the plurality of valve plates can be polished.

[0043] Reference Figure 3 The polishing column 4 is provided with a plurality of connecting rods 14 in a circumferential array, and the plurality of polishing sand plates 5 are each provided with a connecting groove matched with the connecting rod 14;

[0044] The plurality of connecting rods 14 are respectively inserted into the plurality of connecting grooves, so that the plurality of polishing sand plates 5 can be installed on the plurality of connecting rods 14, and the plurality of polishing sand plates 5 can be conveniently disassembled from the connecting rods 14, and the polishing sand plates 5 can be disassembled according to actual use conditions.

[0045] In summary, first, the plurality of valve plates to be polished are respectively installed in the plurality of placing grooves (at this time, the polishing column 4 is located at a position that does not affect the placement of the valve plates), so that the annular ports of the plurality of valve plates are all located on the same center position line, then the pushing column 13 is forced, so that the positioning plate 6 moves to the upper side of the plurality of valve plates and abuts against the plurality of valve plates, and at the same time, the electric cylinder 7 is started, so that the driving cylinder 8 drives the motor 10 to move close to the plurality of valve plates, so as to move the polishing column 4 and the plurality of polishing sand plates 5 to the annular ports of the plurality of valve plates, respectively, when the polishing column 4 moves to the rotating groove of the anti-skid sleeve, the motor 10 is started, so that the polishing column 4 drives the plurality of connecting rods 14 to rotate, and the plurality of polishing sand plates 5 can polish the annular surfaces of the plurality of valve plates, thereby improving the polishing efficiency of the plurality of valve plates.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A valve plate annular surface grinding mechanism, characterized in that, include: Polishing table (1); Placement slots, wherein multiple placement slots are provided, and the multiple placement slots are equally spaced on the grinding table (1); A vertical plate (2) is fixedly connected to the top of the grinding table (1); Support plate (3), the support plate (3) is disposed on one side of the upright plate (2); A grinding column (4) is movably disposed between the vertical plate (2) and the support plate (3), and the grinding column (4) and the support plate (3) are rotatably engaged; A polishing plate (5) is provided, and multiple polishing plates (5) are provided, and multiple polishing plates (5) can be detachably connected to the polishing column (4); A drive assembly is disposed on the grinding column (4); Positioning plate (6), which is movably positioned on one side of the grinding column (4) by a positioning component.

2. The valve plate annular surface grinding mechanism according to claim 1, characterized in that, The driving component includes: An electric cylinder (7) is installed on one side of the vertical plate (2); A drive cylinder (8) is movably mounted on the upright plate (2), and the upright plate (2) has a moving opening for the drive cylinder (8) to move. A connecting frame (9) is fixedly connected between the output end of the electric cylinder (7) and the drive cylinder (8); Motor (10), the motor (10) is mounted on the drive cylinder (8), and the output end of the motor (10) is fixedly connected to the grinding column (4); A sliding plate (11) is fixedly connected to the bottom end of the drive cylinder (8). A sliding opening for the sliding plate (11) to slide is provided on the support plate (3), and a sliding groove for the sliding plate (1) to slide is provided on the grinding table (1).

3. The valve plate annular surface grinding mechanism according to claim 2, characterized in that, The positioning component includes: Positioning frame (12), the positioning frame (12) is fixedly connected to the top of the grinding table (1), and the positioning frame (12) has a through opening for the positioning plate (6) to move; A push column (13) is fixedly connected to one side of the positioning plate (6).

4. The valve plate annular surface grinding mechanism according to claim 3, characterized in that, The grinding column (4) is provided with a plurality of connecting rods (14) arranged in a circular array, and the plurality of grinding sand plates (5) are provided with connecting grooves that match the connecting rods (14).

5. A valve plate annular surface grinding mechanism according to claim 4, characterized in that, The support plate (3) has a groove, and an anti-slip pad (15) is fixedly connected in the groove. The anti-slip pad (15) has a rotating groove for the grinding column (4) to rotate.

6. The valve plate annular surface grinding mechanism according to claim 5, characterized in that, The plurality of the aforementioned sanding plates (5) are respectively located directly above the plurality of the aforementioned placement slots.

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