Polishing device convenient to replace

Abstract

The utility model relates to the technical field of valve processing, and discloses a polishing device convenient to replace, which comprises a base, the top of the base is fixedly connected with a support frame, the outside of the support frame is fixedly connected with a partition plate, and the top of the base is provided with a polishing structure. According to the grinding device convenient to replace, by arranging a grinding structure, a first electric telescopic rod is sleeved with a valve, an electric sliding block operates to drive two moving columns to move towards the separated face till the valve is fixed, the first electric telescopic rod extends to drive the valve to be located between two extrusion plates, and the electric telescopic rod extends till the extrusion plates fix the valve; an electric sliding block drives two moving columns to move towards the opposite faces, a first electric telescopic rod is shortened, a hydraulic sub-rod descends, a grinding head enters the valve, a motor operates to enable the grinding head to rotate through a rotating shaft, after grinding is finished, the telescopic rod of the motor is shortened, the valve is connected below a through hole, the valve is conveniently replaced for multiple times of grinding, and the grinding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve processing, in particular to a polishing device which is easy to replace. Background Art

[0002] Valves are control components in fluid conveying systems and have functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion, and overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shut-off valves to the various valves used in extremely complex automatic control systems.

[0003] After searching, a Chinese utility model patent with patent number CN207888347U discloses a valve polishing device, which specifically discloses a regulating chamber, one side of the regulating chamber is fixedly connected to a power chamber, the bottom wall of the power chamber is fixedly connected to a base, the top of the base is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a rotating shaft through a coupling, the end of the rotating shaft away from the motor passes through the power chamber and extends to the inside of the regulating chamber, the outer surface of the rotating shaft is fixedly sleeved with a first bevel gear, and both sides of the bottom wall of the regulating chamber are fixedly connected to a fixed frame. By combining the graphics and texts of the utility model patent, it can be seen that in the utility model patent, the loading and unloading of the valve polishing is relatively cumbersome, which affects the polishing efficiency, so a polishing device that is easy to replace is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a polishing device that is easy to replace and has the advantages of convenient valve replacement, etc., and solves the problem that loading and unloading during valve polishing is complicated, which affects the polishing efficiency.

[0005] In order to achieve the above-mentioned purpose of conveniently replacing valves, the utility model provides the following technical solutions: a polishing device that is easy to replace, comprising a base, a support frame is fixedly connected to the top of the base, a partition is fixedly connected to the outside of the support frame, and a polishing structure is arranged on the top of the base;

[0006] The grinding structure includes an electric telescopic rod 1, a moving column, an electric slider, a slide rail, an electric telescopic rod 2, an extrusion plate, a convex pattern, a hydraulic mother rod, a hydraulic sub-rod, a motor, a rotating shaft and a grinding head. The top of the base is fixedly connected to the electric telescopic rod 1, the left and right sides of the electric telescopic rod 1 are provided with moving columns, the tops of the two moving columns are fixedly connected to the electric sliders, the interior of the electric telescopic rod 1 is provided with two slide rails, the interior of the partition is provided with two electric telescopic rods 2, the opposite surfaces of the two electric telescopic rods 2 are fixedly connected to the extrusion plates, the opposite surfaces of the two extrusion plates are provided with convex patterns, the top of the support frame is fixedly connected to the hydraulic mother rod, the bottom of the hydraulic mother rod is provided with a hydraulic sub-rod, the inner bottom wall of the hydraulic sub-rod is fixedly connected to the motor, the output end of the motor is provided with a rotating shaft, and the bottom of the rotating shaft is fixedly connected to the grinding head.

[0007] Furthermore, movable holes adapted to the movable column are provided on both left and right sides of the electric telescopic rod 1, and one end of the movable column passes through the movable hole and extends to the interior of the electric telescopic rod 1, so as to facilitate the normal movement of the movable column.

[0008] Furthermore, the movable column is slidably connected to the electric telescopic rod through the electric slider and the slide rail, so that the electric slider can drive the movable column to move left and right.

[0009] Furthermore, a through hole is provided on the top of the partition, and the two extrusion plates are both arranged inside the through hole, so that the electric telescopic rod can easily enter the inside of the through hole.

[0010] Furthermore, a fixing hole adapted to the hydraulic sub-rod is provided on the top of the support frame, and one end of the hydraulic sub-rod passes through the fixing hole and extends to the outside of the support frame, so as to facilitate normal extension and retraction of the hydraulic sub-rod.

[0011] Furthermore, a rotation hole matched with the rotation shaft is opened at the bottom of the hydraulic sub-rod, and one end of the rotation shaft passes through the rotation hole and extends to the outside of the hydraulic sub-rod, so as to facilitate the normal rotation of the rotation shaft.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The polishing device which is easy to replace is provided with a polishing structure, wherein the valve is sleeved on the outside of an electric telescopic rod, the operation of the electric slider drives the two movable columns to move toward the separated surfaces until the valve is fixed, the electric telescopic rod is extended, driving the valve to be located between the two extrusion plates, the electric telescopic rod is extended until the extrusion plates fix the valve, the electric slider drives the two movable columns to move toward the opposite surfaces, the electric telescopic rod is shortened, the hydraulic sub-rod descends, the polishing head enters the inside of the valve, the operation of the motor rotates the polishing head through the rotating shaft, after the polishing is completed, the motor telescopic rod is shortened, and the valve is connected below the through hole, so that the valve can be replaced conveniently for multiple polishing, thereby improving the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of part A in the middle;

[0017] Figure 4 For this utility model Figure 2 Enlarged view of part B in the middle.

[0018] In the figure: 1. base; 2. support frame; 3. partition; 4. grinding structure; 401. electric telescopic rod 1; 402. moving column; 403. electric slider; 404. slide rail; 405. electric telescopic rod 2; 406. extrusion plate; 407. embossed pattern; 408. hydraulic mother rod; 409. hydraulic sub-rod; 4010. motor; 4011. rotating shaft; 4012. grinding head; 5. through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 In this embodiment, a polishing device that is easy to replace includes a base 1, a support frame 2 is fixedly connected to the top of the base 1, a partition 3 is fixedly connected to the outside of the support frame 2, and a polishing structure 4 is arranged on the top of the base 1;

[0021] The grinding structure 4 includes an electric telescopic rod 1 401, a moving column 402, an electric slider 403, a slide rail 404, an electric telescopic rod 2 405, an extrusion plate 406, a convex pattern 407, a hydraulic mother rod 408, a hydraulic sub-rod 409, a motor 4010, a rotating shaft 4011 and a grinding head 4012. The top of the base 1 is fixedly connected to the electric telescopic rod 1 401, and the moving columns 402 are arranged on the left and right sides of the electric telescopic rod 1 401. The tops of the two moving columns 402 are fixedly connected to the electric slider 403. The interior of the electric telescopic rod 1 401 is provided with two The slide rail 404 is provided with two electric telescopic rods 405 inside the partition 3, the opposite surfaces of the two electric telescopic rods 405 are fixedly connected with extrusion plates 406, the opposite surfaces of the two extrusion plates 406 are provided with convex patterns 407, the top of the support frame 2 is fixedly connected with a hydraulic mother rod 408, the bottom of the hydraulic mother rod 408 is provided with a hydraulic sub-rod 409, the inner bottom wall of the hydraulic sub-rod 409 is fixedly connected with a motor 4010, the output end of the motor 4010 is provided with a rotating shaft 4011, and the bottom of the rotating shaft 4011 is fixedly connected with a grinding head 4012.

[0022] In the case implementation, the centers of the electric telescopic rod 401 and the hydraulic sub-rod 409 are both on the same vertical plane, making it convenient for the grinding head 4012 to enter the interior of the valve.

[0023] In the implementation case, the convex pattern 407 increases the friction between the extrusion plate 406 and the valve, preventing the valve from falling off during the grinding process.

[0024] In the case implementation, the length of the slide rail 404 limits the moving distance of the movable column 402. The valve is fixed by the movable column 402, which facilitates the adaptation of valves of various sizes and improves the practicality of the device.

[0025] When implementing, follow these steps:

[0026] 1) First, put the valve on the outside of the electric telescopic rod 401, and the electric slider 403 drives the two moving columns 402 to move toward the separated surfaces until the valve is fixed;

[0027] 2) Then the electric telescopic rod 1 401 is extended, driving the valve to be between the two extrusion plates 406, the electric telescopic rod 2 405 is extended until the extrusion plates 406 fix the valve, the electric slider 403 drives the two moving columns 402 to move to opposite sides, and the electric telescopic rod 1 401 is shortened;

[0028] 3) The hydraulic sub-rod 409 is then lowered to allow the grinding head 4012 to enter the interior of the valve, and the motor 4010 operates through the rotating shaft 4011 to rotate the grinding head 4012;

[0029] 4) Finally, after the grinding is completed, the electric telescopic rod 2 405 is shortened and the valve is connected below the through hole 5.

[0030] In summary, the polishing device which is easy to replace is provided with a polishing structure 4, the valve is sleeved on the outside of the electric telescopic rod 1 401, the electric slider 403 drives the two movable columns 402 to move toward the separated surfaces until the valve is fixed, the electric telescopic rod 1 401 is extended, driving the valve to be between the two extrusion plates 406, the electric telescopic rod 2 405 is extended until the extrusion plate 406 fixes the valve, the electric slider 403 drives the two movable columns 402 to move toward the opposite surfaces, the electric telescopic rod 1 401 is shortened, the hydraulic sub-rod 409 is lowered, so that the polishing head 4012 enters the inside of the valve, the motor 4010 runs through the rotating shaft 4011 to rotate the polishing head 4012, after the polishing is completed, the electric telescopic rod 2 405 is shortened, and the valve is connected below the through hole 5, so as to solve the problem that the loading and unloading of the valve polishing is complicated and affects the polishing efficiency in the Chinese utility model patent with patent number CN207888347U.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device that is easy to replace, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), the outside of the support frame (2) is fixedly connected to a partition (3), and the top of the base (1) is provided with a grinding structure (4); The grinding structure (4) comprises an electric telescopic rod (401), a moving column (402), an electric slider (403), a slide rail (404), an electric telescopic rod (405), an extrusion plate (406), a convex pattern (407), a hydraulic mother rod (408), a hydraulic sub-rod (409), a motor (4010), a rotating shaft (4011) and a grinding head (4012); the top of the base (1) is fixedly connected to the electric telescopic rod (401); the left and right sides of the electric telescopic rod (401) are both provided with moving columns (402); the tops of the two moving columns (402) are both fixedly connected to the electric sliders (403); the interior of the electric telescopic rod (401) is provided with two The partition (3) is provided with two electric telescopic rods (405), the opposite surfaces of the two electric telescopic rods (405) are fixedly connected with extrusion plates (406), the opposite surfaces of the two extrusion plates (406) are provided with convex patterns (407), the top of the support frame (2) is fixedly connected with a hydraulic mother rod (408), the bottom of the hydraulic mother rod (408) is provided with a hydraulic sub-rod (409), the inner bottom wall of the hydraulic sub-rod (409) is fixedly connected with a motor (4010), the output end of the motor (4010) is provided with a rotating shaft (4011), and the bottom of the rotating shaft (4011) is fixedly connected with a grinding head (4012).

2. The easily replaceable grinding device according to claim 1, characterized in that: The left and right sides of the electric telescopic rod (401) are both provided with moving holes that are compatible with the moving column (402), and one end of the moving column (402) passes through the moving hole and extends to the interior of the electric telescopic rod (401).

3. The easily replaceable grinding device according to claim 1, characterized in that: The movable column (402) is slidably connected to the electric telescopic rod (401) via an electric slider (403) and a slide rail (404).

4. The easily replaceable grinding device according to claim 1, characterized in that: A through hole (5) is provided at the top of the partition plate (3), and the two extrusion plates (406) are both arranged inside the through hole (5).

5. The easily replaceable grinding device according to claim 1, characterized in that: A fixing hole matched with the hydraulic sub-rod (409) is provided on the top of the support frame (2), and one end of the hydraulic sub-rod (409) passes through the fixing hole and extends to the outside of the support frame (2).

6. The easily replaceable grinding device according to claim 1, characterized in that: A rotation hole matched with the rotation shaft (4011) is formed at the bottom of the hydraulic sub-rod (409), and one end of the rotation shaft (4011) passes through the rotation hole and extends to the outside of the hydraulic sub-rod (409).

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