Efficient grinding device for valve rod of valve

Abstract

The utility model provides an efficient polishing device for a valve rod of a valve, which comprises a supporting bottom plate, a support, a driving wheel, a polishing structure, a supporting structure, a valve rod clamp and the valve rod, the support is fixedly mounted at one end of the surface of the supporting bottom plate, the driving wheel is rotatably mounted in the support, and the polishing structure is rotatably mounted on the inner side of the driving wheel; the supporting structure is fixedly installed in the middle of the surface of the supporting bottom plate, the grinding structure is slidably installed in the supporting structure, and the valve rod clamp is fixedly installed at the other end of the surface of the supporting bottom plate. The valve rod is fixedly mounted in the valve rod clamp; due to the arrangement of the polishing structure and the valve rod clamp, the valve rod can be comprehensively polished at a time, the polishing efficiency is high, and the valve rod can be prevented from continuously displacing during polishing.

Description

Technical Field

[0001] The utility model relates to the technical field of valve stem grinding, in particular to a valve stem high-efficiency grinding device. Background Art

[0002] Valves are common devices for controlling fluid flow in the industrial field, and the valve stem is an important component for controlling the opening and closing of the valve. Its surface quality directly affects the sealing performance and service life of the valve. In order to improve the processing efficiency and quality of valve stems, valve stem grinding devices have emerged. However, the existing valve stem grinding structure still has the problem of being unable to perform all-round grinding of the valve stem in a single operation, low grinding efficiency, and being unable to prevent the valve stem from continuous displacement during grinding.

[0003] Therefore, it is very necessary to invent a valve stem efficient grinding device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a valve stem efficient grinding device to solve the problems that the existing valve stem grinding structure still has the inability to perform all-round grinding of the valve stem in a single time, the grinding efficiency is low, and the valve stem cannot be prevented from continuously displacing during grinding. A valve stem efficient grinding device includes a supporting base plate, a bracket, a driving wheel, a grinding structure, a supporting structure, a valve stem clamp and a valve stem, wherein: the bracket is fixedly mounted on one end of the surface of the supporting base plate, and the driving wheel is rotatably mounted inside the bracket, and the grinding structure is rotatably mounted on the inner side of the driving wheel; the supporting structure is fixedly mounted in the middle of the surface of the supporting base plate, and the grinding structure is slidably mounted inside the supporting structure, and the valve stem clamp is fixedly mounted on the other end of the surface of the supporting base plate; the valve stem is fixedly mounted inside the valve stem clamp.

[0005] The grinding structure includes a connecting rod, a connecting seat, a grinding tube and a grinding port, and the connecting rod is rotatably mounted on the inner side of the driving wheel, and the connecting seat is rotatably mounted on the top of the connecting rod; the grinding tube is fixedly mounted on one end of the connecting seat and slidably mounted inside the supporting structure; the grinding port is opened at the top of the grinding tube.

[0006] The valve stem clamp includes a lower base, a tightening port, a lower pressure plate and a driving push rod, and the lower base is fixedly installed on the other end of the supporting base surface, and the tightening port is opened at the top of the lower base; the two ends of the lower pressure plate are arranged on the top of the lower base through the driving push rod.

[0007] The grinding structure as a whole is driven by the driving wheel to reciprocate in the horizontal direction, and the grinding tube is made of a steel metal tube with an opening on the top to form a grinding port; grinding sandpaper is provided on the inner wall of the grinding port, which has the following functions: ① providing grinding force and movement mechanism: the grinding structure can obtain power through the connection with the driving wheel, and this power enables the grinding structure to reciprocate in the horizontal direction, thereby realizing the grinding of the valve stem surface; ② comprehensive grinding: the grinding pads inside the grinding port are distributed 360 degrees, and the front of the valve stem can be ground in turn.

[0008] The lower base inside the valve stem clamp adopts a steel metal seat, and the clamping mouth is an arc-shaped notch, and a bolt-shaped groove is arranged inside the clamping mouth; the lower pressure plate can be driven by the push rod to approach or move away from the lower base, and has the following functions: ① Fix the valve stem: The valve stem clamp provides a stable clamping platform for fixing the valve stem therein, so as to ensure that the valve stem will not move or shake during the grinding process, thereby ensuring the accuracy and consistency of the grinding effect; ② Provide support: The valve stem clamp provides a support point for the valve stem by fixing the other end on the surface of the supporting bottom plate, so that the valve stem can maintain a stable posture during the grinding process, and the grinding effect will not be affected by looseness or swinging.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the grinding structure of the utility model has the following functions: ① Providing grinding force and motion mechanism: the grinding structure can obtain power by connecting with the driving wheel, and this power enables the grinding structure to reciprocate in the horizontal direction, thereby realizing the grinding of the valve stem surface; ② Comprehensive grinding: the grinding pads inside the grinding port are distributed 360 degrees, and the front of the valve stem can be ground in turn.

[0011] 2. The setting of the valve stem clamp of the utility model has the following functions: 1. Fixing the valve stem: the valve stem clamp provides a stable clamping platform for fixing the valve stem therein, thereby ensuring that the valve stem will not move or shake during the grinding process, thereby ensuring the accuracy and consistency of the grinding effect; 2. Providing support: the valve stem clamp provides a support point for the valve stem by fixing the other end on the surface of the supporting base plate, so that the valve stem can maintain a stable posture during the grinding process, and the grinding effect will not be affected by looseness or swinging. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is an enlarged view of point A of the present utility model.

[0014] Figure 3 It is an enlarged view of point B of the present utility model.

[0015] In the figure:

[0016] Support base plate 1, bracket 2, driving wheel 3, grinding structure 4, connecting rod 41, connecting seat 42, grinding tube 43, grinding port 44, supporting structure 5, valve stem clamp 6, lower base 61, tightening port 62, lower pressure plate 63, driving push rod 64, valve stem 7. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0018] As attached Figure 1 To Attachment Figure 3 shown.

[0019] The utility model provides a valve stem efficient grinding device, comprising a supporting base plate 1, a bracket 2, a driving wheel 3, a grinding structure 4, a supporting structure 5, a valve stem clamp 6 and a valve stem 7, wherein: the bracket 2 is fixedly mounted on one end of the surface of the supporting base plate 1, and the driving wheel 3 is rotatably mounted inside the bracket 2, and the grinding structure 4 is rotatably mounted on the inner side of the driving wheel 3; the supporting structure 5 is fixedly mounted in the middle of the surface of the supporting base plate 1, and the grinding structure 4 is slidably mounted inside the supporting structure 5, and the valve stem clamp 6 is fixedly mounted on the other end of the surface of the supporting base plate 1; the valve stem 7 is fixedly mounted inside the valve stem clamp 6.

[0020] The grinding structure 4 includes a connecting rod 41, a connecting seat 42, a grinding tube 43 and a grinding port 44, and the connecting rod 41 is rotatably mounted on the inner side of the driving wheel 3, and the connecting seat 42 is rotatably mounted on the top of the connecting rod 41; the grinding tube 43 is fixedly mounted on one end of the connecting seat 42 and slidably mounted inside the supporting structure 5; the grinding port 44 is opened at the top of the grinding tube 43.

[0021] The valve stem clamp 6 includes a lower base 61, a tightening port 62, a lower pressure plate 63 and a driving push rod 64, and the lower base 61 is fixedly installed on the other end of the surface of the supporting base plate 1, and the tightening port 62 is opened at the top of the lower base 61; the two ends of the lower pressure plate 63 are arranged on the top of the lower base 61 through the driving push rod 64.

[0022] 1. Design Overview

[0023] The valve stem is one of the key components of the valve, and its surface quality directly affects the sealing performance and service life of the valve. In order to ensure the flatness and smoothness of the valve stem surface, an efficient valve stem grinding device is designed. The device can quickly and accurately complete the valve stem grinding work through its reasonable structure and easy operation.

[0024] 2. Equipment structure

[0025] Support base plate 1: The basic structure of the device, fixed on the workbench.

[0026] Bracket 2: fixed at one end of the supporting base plate 1, used for supporting and fixing the driving wheel 3.

[0027] Driving wheel 3: rotatably mounted in the bracket 2, providing power to drive the grinding structure 4.

[0028] The grinding structure 4 includes a connecting rod 41, a connecting seat 42, a grinding tube 43 and a grinding port 44, which is rotatably installed in the driving wheel 3 and is used to grind the valve stem.

[0029] Support structure 5: fixedly installed in the middle of the surface of the supporting base plate 1, used to support and guide the grinding structure 4.

[0030] The valve stem clamp 6 is fixedly mounted on the other end of the surface of the supporting base plate 1 and is used to clamp and fix the valve stem 7 .

[0031] Valve stem 7: fixedly installed in the valve stem fixture 6, the object to be polished.

[0032] 3. Operation process

[0033] Place the valve stem to be polished in the valve stem clamp 6, and adjust the clamping force as needed.

[0034] Turn on the power, start the driving wheel 3, and the driving wheel 3 starts to rotate.

[0035] The rotation of the driving wheel 3 drives the grinding structure 4 to perform horizontal reciprocating motion, and the grinding tube 43 and the grinding port 44 contact the valve stem surface to perform the grinding operation.

[0036] The movement speed and pressure of the grinding structure 4 are adjusted as required to ensure that the grinding effect meets the requirements.

[0037] After the grinding is completed, turn off the power supply and take out the grinded valve stem 7.

[0038] 4. Advantages and features

[0039] Efficient and fast: reasonable structure, easy operation, can quickly complete the valve stem grinding work and improve work efficiency.

[0040] Precise and stable: The coordinated movement of the driving wheel 3 and the grinding structure 4 can ensure stability and precision during the grinding process.

[0041] Strong adjustability: The movement speed and pressure of the grinding structure 4 are adjustable to adapt to valve stems of different types and sizes.

[0042] Easy to operate: The operation is simple, just start the power and adjust the parameters, no complicated operation process is required.

[0043] 5. Scope of application

[0044] The valve stem high-efficiency grinding device is suitable for various valve manufacturing companies and maintenance factories. It is used to grind valve stems of various specifications and materials to improve the sealing performance and service life of the valve.

[0045] Through the above scheme, efficient grinding of valve stems can be achieved, which improves the efficiency and quality of valve manufacturing and maintenance processes, and is conducive to improving the competitiveness and product quality of enterprises.

[0046] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A valve stem high-efficiency grinding device, characterized in that: It comprises a supporting base plate (1), a bracket (2), a driving wheel (3), a grinding structure (4), a supporting structure (5), a valve stem clamp (6) and a valve stem (7), wherein: the bracket (2) is fixedly mounted on one end of the surface of the supporting base plate (1), and the driving wheel (3) is rotatably mounted inside the bracket (2), and the grinding structure (4) is rotatably mounted on the inner side of the driving wheel (3); the supporting structure (5) is fixedly mounted in the middle of the surface of the supporting base plate (1), and the grinding structure (4) is slidably mounted inside the supporting structure (5), and the valve stem clamp (6) is fixedly mounted on the other end of the surface of the supporting base plate (1); and the valve stem (7) is fixedly mounted inside the valve stem clamp (6).

2. A valve stem high-efficiency grinding device as claimed in claim 1, characterized in that: The grinding structure (4) comprises a connecting rod (41), a connecting seat (42), a grinding tube (43) and a grinding port (44), wherein the connecting rod (41) is rotatably mounted on the inner side of the driving wheel (3), and the connecting seat (42) is rotatably mounted on the top of the connecting rod (41); the grinding tube (43) is fixedly mounted on one end of the connecting seat (42) and slidably mounted inside the supporting structure (5); and the grinding port (44) is opened at the top of the grinding tube (43).

3. A valve stem high-efficiency grinding device as claimed in claim 1, characterized in that: The valve stem clamp (6) includes a lower base (61), a tightening port (62), a lower pressure plate (63) and a driving push rod (64), and the lower base (61) is fixedly mounted on the other end of the surface of the supporting base plate (1), and the tightening port (62) is opened at the top of the lower base (61); the two ends of the lower pressure plate (63) are arranged on the top of the lower base (61) through the driving push rod (64).

4. A valve stem high-efficiency grinding device as claimed in claim 2, characterized in that: The grinding structure (4) as a whole is driven by the driving wheel (3) to perform reciprocating motion in the horizontal direction, and the grinding tube (43) is a steel metal tube. An opening is arranged at the top of the grinding tube (43) to form a grinding opening (44); grinding sandpaper is arranged on the inner wall of the grinding opening (44).

5. A valve stem high-efficiency grinding device as claimed in claim 3, characterized in that: The lower base (61) inside the valve stem clamp (6) adopts a steel metal seat, and the tightening opening (62) is an arc-shaped notch, and a bolt-shaped groove is arranged inside the tightening opening (62); the lower pressure plate (63) can be driven by the driving push rod (64) to approach or move away from the lower base (61).

Images