Drilling device for valve rod machining

Abstract

The utility model discloses a drilling device for valve rod machining, which relates to the technical field of valve rod machining, is suitable for valve rod machining and comprises a workbench. The clamping unit is arranged on the outer surface of the workbench; the clamping unit is arranged on the upper surface of the workbench, the drilling unit is arranged on the upper surface of the workbench, the clamping unit comprises a moving assembly arranged on the outer surface of the workbench and a clamping assembly arranged on the outer surface of the moving assembly, and the drilling unit comprises an adjusting assembly arranged on the upper surface of the workbench. According to the drilling device, the fixing plate, the first hydraulic cylinder, the limiting sliding rod, the movable plate, the clamping base, the U-shaped plate, the pneumatic air cylinder and the clamping block are matched with one another, so that a valve rod can be conveniently clamped, meanwhile, the position of the valve rod can be adjusted according to needs, and then the flexibility of the drilling device is improved; and a mounting plate, a limiting guide rail, a hydraulic cylinder II, a moving block, a hydraulic cylinder III, a telescopic limiting rod, a mounting bracket and a drilling machine are matched with one another, so that the valve rod can be conveniently machined.

Description

Technical Field

[0001] The utility model relates to the technical field of valve stem processing, in particular to a drilling device for valve stem processing. Background Art

[0002] The valve stem is an important part of the valve, used for transmission, connected to the actuator or handle above, and directly drives the valve core to move or rotate below to achieve the valve opening or closing or regulation function. The valve stem is mostly made of copper, and a drilling device is required during the processing of the valve stem.

[0003] In the prior art, a patent document with the announcement number CN210588233U proposes a drilling device for valve stem processing, including a carrier plate, both sides of the bottom of the carrier plate are fixedly connected with support plates, the bottom of the inner side of the support plate is laterally fixedly connected with a horizontal plate, the left side of the bottom of the carrier plate is fixedly connected with a vertical plate, the bottom of the right side of the vertical plate is fixedly connected with a first bearing, the inside of the first bearing is fixedly connected with a screw, and the right end of the screw passes through the outside of the support plate and is fixedly connected with a disc. The utility model solves the problem that the existing drilling device for valve stem processing is inconvenient for users to fix the valve stem by setting the carrier plate, the support plate, the horizontal plate, the vertical plate, the first bearing, the screw, the disc, the screw sleeve, the moving plate, the transmission rod, the positioning block, the pressure block, the vertical rod, the spring, the inclined hole plate and the drilling device for coordinated use. The drilling device for valve stem processing has the advantage of being easy to fix the valve stem, saving users a lot of time and improving the working efficiency of the drilling device for valve stem processing.

[0004] In order to solve the problem that the existing drilling device for valve stem processing is not convenient for users to fix the valve stem, the existing technology adopts a method of setting up a clamping mechanism and a drilling device for use in combination. However, the device is not convenient for flexibly adjusting the position of the valve stem during use, which reduces the practicality of the drilling device. Utility Model Content

[0005] The utility model aims to provide a drilling device for valve stem processing to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A drilling device for valve stem processing is suitable for valve stem processing, comprising a workbench; a clamping unit arranged on the outer surface of the workbench; and a drilling unit arranged on the upper surface of the workbench, wherein the clamping unit comprises a moving component arranged on the outer surface of the workbench and a clamping component arranged on the outer surface of the moving component, and the drilling unit comprises an adjusting component arranged on the upper surface of the workbench and a drilling component arranged on the outer surface of the adjusting component.

[0008] A further improvement of the technical solution of the utility model is that the moving assembly includes a fixed plate, the bottom surface of the fixed plate is fixedly connected to the upper surface of the workbench, and one side of the fixed plate is detachably connected to a hydraulic cylinder.

[0009] A further improvement of the technical solution of the utility model is that the telescopic end of the hydraulic cylinder 1 is detachably connected to a movable plate, the inner wall of the movable plate is slidably connected to a limiting slide rod, and both ends of the limiting slide rod are detachably connected to the inner wall of the fixed plate.

[0010] By adopting the above technical solution, the position of the movable plate in the horizontal direction can be conveniently adjusted by the cooperation of the fixed plate, the hydraulic cylinder 1, the limit slide bar and the movable plate.

[0011] A further improvement of the technical solution of the utility model is that the clamping assembly includes a clamping base, the bottom surface of the clamping base is fixedly connected to the upper surface of the movable plate, the upper surface of the clamping base is detachably connected to a U-shaped plate, the upper surface of the U-shaped plate is detachably connected to a pneumatic cylinder, and the telescopic end of the pneumatic cylinder is detachably connected to a clamping block.

[0012] By adopting the above technical solution, the valve stem can be conveniently clamped and fixed by the cooperation of the clamping base, the U-shaped plate, the pneumatic cylinder and the clamping block.

[0013] A further improvement of the technical solution of the utility model is that the adjustment component includes a mounting plate, the bottom surface of the mounting plate is fixedly connected to the upper surface of the workbench, one side of the mounting plate is detachably connected to a limiting guide rail, the inner wall of the limiting guide rail is slidably connected to a moving block, and one side of the moving block is detachably connected to a hydraulic cylinder 2 that is detachably connected to the outer surface of the mounting plate.

[0014] By adopting the above technical solution, the position of the moving block can be conveniently adjusted by the cooperation of the mounting plate, the limiting guide rail and the second hydraulic cylinder.

[0015] A further improvement of the technical solution of the utility model is that: the upper surface of the moving block is detachably connected to a hydraulic cylinder three, and the upper surface of the moving block is detachably connected to a telescopic limiting rod.

[0016] By adopting the above technical solution, the position of the mounting bracket in the vertical direction can be conveniently adjusted by the cooperation between the hydraulic cylinder three and the telescopic limit rod.

[0017] A further improvement of the technical solution of the utility model is that the drilling assembly includes a mounting bracket, the upper surface of the mounting bracket is detachably connected to the telescopic end of the hydraulic cylinder three and the telescopic limit rod, and the outer surface of the mounting bracket is detachably connected to the drilling machine.

[0018] By adopting the above technical solution, the valve stem can be easily drilled by using the cooperation between the mounting bracket and the drilling machine.

[0019] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0020] 1. The utility model provides a drilling device for valve stem processing, which adopts a fixed plate, a hydraulic cylinder, a limit slide rod, a movable plate, a clamping base, a U-shaped plate, a pneumatic cylinder and a clamping block to cooperate with each other to conveniently clamp the valve stem, and at the same time can adjust the position of the valve stem according to needs, thereby increasing the flexibility of the drilling device.

[0021] 2. The utility model provides a drilling device for valve stem processing, which can facilitate the processing of valve stems by the cooperation of a mounting plate, a limit guide rail, a second hydraulic cylinder, a moving block, a third hydraulic cylinder, a telescopic limit rod, a mounting bracket and a drilling machine, thereby increasing the functionality of the drilling device for valve stem processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a front structural schematic diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the clamping unit of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0026] Figure 5 This is a schematic diagram of the drilling unit structure of the utility model.

[0027] In the figure: 1. workbench; 2. clamping unit; 21. fixed plate; 22. hydraulic cylinder one; 23. limit slide rod; 24. moving plate; 25. clamping base; 26. U-shaped plate; 27. pneumatic cylinder; 28. clamping block; 3. drilling unit; 31. mounting plate; 32. limit guide rail; 33. hydraulic cylinder two; 34. moving block; 35. hydraulic cylinder three; 36. telescopic limit rod; 37. mounting bracket; 38. drilling machine. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the embodiments:

[0029] Example 1

[0030] like Figure 1-5As shown, the utility model provides a drilling device for valve stem processing, including a workbench 1; a clamping unit 2 arranged on the outer surface of the workbench 1; and a drilling unit 3 arranged on the upper surface of the workbench 1, the clamping unit 2 includes a moving component arranged on the outer surface of the workbench 1 and a clamping component arranged on the outer surface of the moving component, the drilling unit 3 includes an adjusting component arranged on the upper surface of the workbench 1 and a drilling component arranged on the outer surface of the adjusting component, the moving component includes a fixed plate 21, the bottom surface of the fixed plate 21 is fixedly connected to the upper surface of the workbench 1, one side of the fixed plate 21 is detachably connected to a hydraulic cylinder 22, the telescopic end of the hydraulic cylinder 22 is detachably connected to a moving plate 24, the inner wall of the moving plate 24 is slidably connected to a limiting slide rod 23, and the two ends of the limiting slide rod 23 are detachably connected to the inner wall of the fixed plate 21 The clamping assembly includes a clamping base 25, the bottom surface of the clamping base 25 is fixedly connected to the upper surface of the movable plate 24, the upper surface of the clamping base 25 is detachably connected to a U-shaped plate 26, the upper surface of the U-shaped plate 26 is detachably connected to a pneumatic cylinder 27, and the telescopic end of the pneumatic cylinder 27 is detachably connected to a clamping block 28. When using the drilling device for valve stem processing, first place the valve stem to be drilled between the clamping base 25 and the clamping block 28, and then start the pneumatic cylinder 27, and the telescopic end of the pneumatic cylinder 27 drives the clamping block 28 to descend, thereby assisting in clamping the valve stem. If it is necessary to adjust the position of the valve stem in the horizontal direction, by starting the hydraulic cylinder 22, the telescopic end of the hydraulic cylinder 22 drives the movable plate 24 to move under the limit of the limit slide bar 23, thereby facilitating the adjustment of the position of the valve stem.

[0031] Example 2

[0032] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the adjustment component includes a mounting plate 31, the bottom surface of the mounting plate 31 is fixedly connected to the upper surface of the workbench 1, one side of the mounting plate 31 is detachably connected to a limiting guide rail 32, the inner wall of the limiting guide rail 32 is slidably connected to a moving block 34, one side of the moving block 34 is detachably connected to a hydraulic cylinder 2 33 detachably connected to the outer surface of the mounting plate 31, the upper surface of the moving block 34 is detachably connected to a hydraulic cylinder 3 35, the upper surface of the moving block 34 is detachably connected to a telescopic limiting rod 36, and the drilling component includes a mounting bracket 3 7. The upper surface of the mounting bracket 37 is detachably connected to the telescopic end of the hydraulic cylinder three 35 and the telescopic limit rod 36. The outer surface of the mounting bracket 37 is detachably connected to the drilling machine 38. After the valve stem is fixed, the hydraulic cylinder two 33 is started, and the telescopic end of the hydraulic cylinder two 33 drives the moving block 34 to move under the limit of the limit guide rail 32. At the same time, the hydraulic cylinder three 35 is started, and the telescopic end of the hydraulic cylinder three 35 drives the mounting bracket 37 to rise and fall under the limit of the telescopic limit rod 36, thereby assisting in adjusting the position of the drilling machine 38 in the vertical and horizontal directions. Finally, the drilling machine 38 is started to drill the valve stem.

[0033] The working principle of the drilling device for valve stem processing is described in detail below.

[0034] like Figure 1-5 As shown, when using the drilling device for valve stem processing, first place the valve stem to be drilled between the clamping base 25 and the clamping block 28, then start the pneumatic cylinder 27, and the telescopic end of the pneumatic cylinder 27 drives the clamping block 28 to descend, thereby assisting in clamping the valve stem. If it is necessary to adjust the position of the valve stem in the horizontal direction, start the hydraulic cylinder 1 22, and the telescopic end of the hydraulic cylinder 1 22 drives the moving plate 24 to move under the limit of the limit slide rod 23, thereby facilitating the adjustment of the position of the valve stem. After the valve stem is fixed, start the hydraulic cylinder 2 33, and the telescopic end of the hydraulic cylinder 2 33 drives the moving block 34 to move under the limit of the limit guide rail 32. At the same time, start the hydraulic cylinder 3 35, and the telescopic end of the hydraulic cylinder 3 35 drives the mounting bracket 37 to rise and fall under the limit of the telescopic limit rod 36, thereby assisting in adjusting the position of the drilling machine 38 in the vertical and horizontal directions. Finally, start the drilling machine 38 to drill the valve stem.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A drilling device for valve stem processing, suitable for processing valve stems, comprising a workbench (1); A clamping unit (2) arranged on the outer surface of the workbench (1); and a drilling unit (3) arranged on the upper surface of the workbench (1), characterized in that: The clamping unit (2) comprises a moving component arranged on the outer surface of the workbench (1) and a clamping component arranged on the outer surface of the moving component, and the drilling unit (3) comprises an adjusting component arranged on the upper surface of the workbench (1) and a drilling component arranged on the outer surface of the adjusting component.

2. A valve stem drilling device according to claim 1, characterized in that: The moving assembly comprises a fixed plate (21), the bottom surface of the fixed plate (21) is fixedly connected to the upper surface of the workbench (1), and one side of the fixed plate (21) is detachably connected to a hydraulic cylinder 1 (22).

3. A valve stem drilling device according to claim 2, characterized in that: The telescopic end of the hydraulic cylinder (22) is detachably connected to a movable plate (24), the inner wall of the movable plate (24) is slidably connected to a limiting slide rod (23), and both ends of the limiting slide rod (23) are detachably connected to the inner wall of the fixed plate (21).

4. A valve stem drilling device according to claim 3, characterized in that: The clamping assembly comprises a clamping base (25), the bottom surface of the clamping base (25) is fixedly connected to the upper surface of the movable plate (24), the upper surface of the clamping base (25) is detachably connected to a U-shaped plate (26), the upper surface of the U-shaped plate (26) is detachably connected to a pneumatic cylinder (27), and the telescopic end of the pneumatic cylinder (27) is detachably connected to a clamping block (28).

5. A valve stem drilling device according to claim 1, characterized in that: The adjustment assembly comprises a mounting plate (31), the bottom surface of the mounting plate (31) is fixedly connected to the upper surface of the workbench (1), one side of the mounting plate (31) is detachably connected to a limiting guide rail (32), the inner wall of the limiting guide rail (32) is slidably connected to a moving block (34), and one side of the moving block (34) is detachably connected to a hydraulic cylinder 2 (33) detachably connected to the outer surface of the mounting plate (31).

6. A valve stem drilling device according to claim 5, characterized in that: The upper surface of the moving block (34) is detachably connected to a hydraulic cylinder three (35), and the upper surface of the moving block (34) is detachably connected to a telescopic limiting rod (36).

7. A valve stem drilling device according to claim 6, characterized in that: The drilling assembly comprises a mounting bracket (37), the upper surface of the mounting bracket (37) is detachably connected to the hydraulic cylinder three (35) and the telescopic end of the telescopic limit rod (36), and the outer surface of the mounting bracket (37) is detachably connected to the drilling machine (38).

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