Hydraulic valve deep hole polishing device

Abstract

The utility model discloses a hydraulic valve deep hole grinding device which comprises a main body assembly, a grinding wheel assembly and a grinding wheel assembly. The guide assembly comprises a telescopic rod, a connecting rod, a laser lamp, a mounting plate, a rack and a gear; the telescopic rod is fixed to the upper surface of one side of the workbench, the connecting rod is fixed to the surface of the top end of the telescopic rod, the surface of one end of the rack is fixed to the outer surface of the telescopic rod, the gear is meshed with the outer surface of the rack, the mounting plate is fixed to the outer surface of the bottom end of the other side of the rack, and the laser lamp is fixed to the outer surface of the other side of the mounting plate. The problems that in the using process of an existing grinding device, a hydraulic valve needs to be placed on a workbench, a deep hole of the hydraulic valve is ground through an electric grinding machine, when the hydraulic valve is placed, the position of the hydraulic valve needs to be continuously adjusted so that the position of the deep hole can be located under a grinding head of the electric grinding machine, and in the re-using process, observation only depends on naked eyes, and the working efficiency is high are solved. And more time and energy need to be consumed.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a hydraulic valve deep hole grinding device. Background Art

[0002] Hydraulic valves are very important components in hydraulic systems and are often used in oil circuits such as clamping, control and lubrication. They are mainly used to improve the surface quality of the hydraulic valve body and remove burrs and other defects generated during the casting process. The main purpose of the hydraulic valve deep hole grinding device is to ensure that the hydraulic valve body can achieve the required surface accuracy and quality standards during the manufacturing process.

[0003] However, it still has the following disadvantages in actual use:

[0004] During use of the existing grinding device, the hydraulic valve needs to be placed on a workbench, and the deep hole of the hydraulic valve needs to be grinded by an electric grinder. When placing the hydraulic valve, the position of the hydraulic valve needs to be constantly adjusted so that the position of the deep hole is directly below the grinding head of the electric grinder. During the process, it takes more time and energy to rely solely on visual observation. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic valve deep hole grinding device to solve the problem raised in the above background technology that, during use of the existing grinding device, the hydraulic valve needs to be placed on a workbench and the deep hole of the hydraulic valve needs to be ground by an electric grinder. When placing the hydraulic valve, the position of the hydraulic valve needs to be constantly adjusted so that the position of the deep hole is directly below the grinding head of the electric grinder. During the process, it only relies on naked eye observation, which requires more time and energy.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a hydraulic valve deep hole grinding device, comprising:

[0008] A main body component, the main body component comprising a workbench;

[0009] A guide assembly, the guide assembly comprising a telescopic rod, a connecting rod, a laser light, a mounting plate, a rack and a gear;

[0010] Among them, the telescopic rod is fixed on the upper surface of one side of the workbench, the connecting rod is fixed on the top surface of the telescopic rod, one end surface of the rack is fixed on the outer surface of the telescopic rod, the gear is meshed with the outer surface of the rack, the mounting plate is fixed on the outer surface of the bottom end of the other side of the rack, and the laser light is fixed on the outer surface of the other side of the mounting plate.

[0011] Furthermore, a connecting shaft is fixed inside the gear, a bearing is rotatably connected to the outer surface of the connecting shaft, a fixing plate is fixed to the outer surface of the bearing, the lower surface of the fixing plate is fixed to the upper surface of the workbench, and a handle is fixed to the other end surface of the connecting shaft.

[0012] Further, it also includes a clamping assembly;

[0013] The clamping assembly includes a movable plate, a limiting hole and a pressing plate;

[0014] The outer surface of the bottom end of the pressing plate is slidably connected to the upper surface of the workbench, the movable plate is fixed on the outer surface of the bottom end of the pressing plate, and the limiting holes are equidistantly arranged inside the movable plate.

[0015] Furthermore, connection frames are fixed on the outer surfaces of both ends of the workbench. There are four groups of connection frames in total, and they are distributed in pairs at both ends of the workbench. Limiting columns are passed through the connection frames, and the limiting columns are located inside the limiting holes.

[0016] Furthermore, a mounting groove is provided in the middle of the workbench, the pressing plate is located inside the mounting groove, and a mounting frame is fixed on the upper surface of the workbench.

[0017] Furthermore, a motor is fixed to the outer surface of the bottom end of the mounting frame, a lead screw is fixed to the output end of the motor, a lead screw nut is threadedly connected to the outer surface of the lead screw, a connecting plate is fixed to the outer surface of the lead screw nut, and an electric grinder is fixed to the outer surface of the bottom end of the connecting plate.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] 1. The utility model uses a laser light to emit a red line, thereby indicating the position of the hydraulic valve. In the coordinated use of the gear and the rack, the gear is rotated to adjust the position of the connecting plate connected to the outer surface of the rack, thereby changing the height of the laser light. The position of the laser light can be adjusted according to the specific height of the hydraulic valve, making the guidance of the hydraulic valve more flexible and accurate.

[0020] 2. Based on beneficial effect 1, with the cooperation of the clamping assembly, after pulling out the limit column from the inside of the connecting frame, placing the hydraulic valve inside the mounting groove, adjusting the hydraulic valve to the desired position, fitting the pressing plate onto the outer surface of the hydraulic valve, and then inserting the limit column into the connecting frame and the corresponding limit hole, the hydraulic valve can be fixed inside the mounting groove. This solution is simpler and easier to operate when fixing the hydraulic valve.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a first-view structural diagram of the utility model;

[0024] Figure 2 This is a structural diagram of the utility model from a second viewing angle;

[0025] Figure 3 This is a structural diagram of the guide assembly of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 11. Workbench; 12. Mounting slot; 13. Mounting frame; 14. Motor; 15. Lead screw; 16. Lead screw nut; 17. Connecting plate; 18. Electric grinder;

[0028] 21. Fixing plate; 22. Bearing; 23. Connecting shaft; 24. Handle; 25. Gear; 26. Rack; 27. Mounting plate; 28. Laser light; 29. ​​Connecting rod; 291. Telescopic rod;

[0029] 31. Connecting frame; 32. Limiting column; 33. Movable plate; 34. Limiting hole; 35. Pressing plate. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-Figure 3 As shown, this embodiment is a hydraulic valve deep hole grinding device, comprising:

[0034] A main component, the main component includes a workbench 11;

[0035] A guide assembly, the guide assembly includes a telescopic rod 291, a connecting rod 29, a laser light 28, a mounting plate 27, a rack 26 and a gear 25;

[0036] The telescopic rod 291 is fixed to the upper surface of one side of the workbench 11, the connecting rod 29 is fixed to the top surface of the telescopic rod 291, one end surface of the rack 26 is fixed to the outer surface of the telescopic rod 291, the gear 25 is meshed with the outer surface of the rack 26, the mounting plate 27 is fixed to the outer surface of the bottom end of the other side of the rack 26, and the laser lamp 28 is fixed to the outer surface of the other side of the mounting plate 27;

[0037] The telescopic rod 291 is connected to the rack 26 through the connecting rod 29. When the rack 26 moves upward, the telescopic rod 291 can move synchronously, so that the rack 26 moves more smoothly. The laser lamp 28 is used to emit light to facilitate moving the hydraulic valve to a desired position. The mounting plate 27 is used to receive and install the laser plate 28, and then receive and install the rack 26. The gear 25 is rotated to drive the rack 26 to move up and down.

[0038] A connecting shaft 23 is fixed inside the gear 25, a bearing 22 is rotatably connected to the outer surface of the connecting shaft 23, a fixing plate 21 is fixed to the outer surface of the bearing 22, the lower surface of the fixing plate 21 is fixed to the upper surface of the workbench 11, and a handle 24 is fixed to the other end surface of the connecting shaft 23;

[0039] The handle 24 is used to rotate the connecting shaft 23. Under the action of the bearing 22, the connecting shaft 23 can drive the gear 25 to rotate. The fixing plate 21 is used to receive and install the bearing 22.

[0040] A mounting groove 12 is provided in the middle of the workbench 11, the pressing plate 35 is located inside the mounting groove 12, and a mounting frame 13 is fixed on the upper surface of the workbench 11;

[0041] The mounting groove 12 is used to place the hydraulic valve, and the mounting frame 13 is used to receive and install the motor 14;

[0042] A motor 14 is fixed to the outer surface of the bottom end of the mounting frame 13, a lead screw 15 is fixed to the output end of the motor 14, a lead screw nut 16 is threadedly connected to the outer surface of the lead screw 15, a connecting plate 17 is fixed to the outer surface of the lead screw nut 16, and an electric grinder 18 is fixed to the outer surface of the bottom end of the connecting plate 17;

[0043] The motor 14 is used to drive the screw 15 to rotate, so that the screw nut 16 connected to the surface of the screw 15 moves horizontally, and the screw nut 16 can drive the connecting plate 17 to move synchronously, and the electric grinder 18 is used to grind the inner surface of the deep hole of the hydraulic valve;

[0044] When placing the hydraulic valve;

[0045] First, after placing the hydraulic valve at the approximate position of the installation slot 12 and turning on the laser lamp 28, turn the handle 24 so that the connecting shaft 23 connected to the handle 24 rotates synchronously inside the bearing 22, and then the gear 25 connected to the outer surface of the connecting shaft 23 rotates synchronously, which can drive the rack 26 to move upward. Under the connection of the connecting rod 29, the top of the telescopic rod 291 can move upward synchronously, so that the laser lamp 28 can be adjusted to the required height. With the assistance of the laser lamp 28, the position of the hydraulic valve can be adjusted;

[0046] In this step, the position of the laser light can be adjusted according to the specific height of the hydraulic valve, making the guidance of the hydraulic valve more flexible and accurate.

[0047] See also Figure 1 and Figure 2 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes a clamping assembly;

[0048] The clamping assembly includes a movable plate 33, a limiting hole 34 and a pressing plate 35;

[0049] The outer surface of the bottom end of the pressing plate 35 is slidably connected to the upper surface of the workbench 11, the movable plate 33 is fixed to the outer surface of the bottom end of the pressing plate 35, and the limiting holes 34 are equidistantly opened inside the movable plate 33;

[0050] The movable plate 33 is used to receive and install the pressing plate 35, and the pressing plate 35 is used to clamp the hydraulic valve inside it. The limiting hole 34 is used to store the limiting column 32, so as to fix the pressing plate 35 to the desired position in the installation groove 12;

[0051] The outer surfaces of both ends of the workbench 11 are fixed with connection frames 31. Four sets of connection frames 31 are provided, and they are distributed in pairs at both ends of the workbench 11. The connection frames 31 are connected with limit posts 32 running through the inside. The limit posts 32 are located inside the limit holes 34:

[0052] The connection frame 31 is used to store the limiting column 32, and the limiting hole 34 can be selected according to the actual position of the pressing plate 35 inside the installation groove 12;

[0053] When fixing the hydraulic valve;

[0054] First, pull out the limiting column 32 from the connection frame 31, and then place the hydraulic valve at the desired position. Then, push the pressing plate 35 to the outer surface of the hydraulic valve, and then pass the limiting column 32 through the connection frame 31 and the corresponding limiting hole 34.

[0055] This step is simpler and easier to operate when fixing the hydraulic valve.

[0056] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] 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 with 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. Hydraulic valve deep hole grinding device, characterized in that: include: A main body component, the main body component comprising a workbench (11); A guide assembly, the guide assembly comprising a telescopic rod (291), a connecting rod (29), a laser lamp (28), a mounting plate (27), a rack (26) and a gear (25); The telescopic rod (291) is fixed on the upper surface of one side of the workbench (11), the connecting rod (29) is fixed on the top surface of the telescopic rod (291), one end surface of the rack (26) is fixed on the outer surface of the telescopic rod (291), the gear (25) is meshed with the outer surface of the rack (26), the mounting plate (27) is fixed on the outer surface of the bottom end of the other side of the rack (26), and the laser lamp (28) is fixed on the outer surface of the other side of the mounting plate (27).

2. The hydraulic valve deep hole grinding device according to claim 1, characterized in that: A connecting shaft (23) is fixed inside the gear (25), a bearing (22) is rotatably connected to the outer surface of the connecting shaft (23), a fixing plate (21) is fixed to the outer surface of the bearing (22), the lower surface of the fixing plate (21) is fixed to the upper surface of the workbench (11), and a handle (24) is fixed to the other end surface of the connecting shaft (23).

3. The hydraulic valve deep hole grinding device according to claim 1, characterized in that: Also included is a clamping assembly; The clamping assembly comprises a movable plate (33), a limiting hole (34) and a pressing plate (35); The outer surface of the bottom end of the pressing plate (35) is slidably connected to the upper surface of the workbench (11), the movable plate (33) is fixed on the outer surface of the bottom end of the pressing plate (35), and the limiting holes (34) are equidistantly arranged inside the movable plate (33).

4. The hydraulic valve deep hole grinding device according to claim 1, characterized in that: Connecting frames (31) are fixed to the outer surfaces of both ends of the workbench (11), and a total of four groups of connecting frames (31) are provided, and are distributed in pairs at both ends of the workbench (11). Limiting columns (32) are connected through the interior of the connecting frames (31), and the limiting columns (32) are located inside the limiting holes (34).

5. The hydraulic valve deep hole grinding device according to claim 1, characterized in that: A mounting groove (12) is provided in the middle of the workbench (11), a pressing plate (35) is located inside the mounting groove (12), and a mounting frame (13) is fixed on the upper surface of the workbench (11).

6. The hydraulic valve deep hole grinding device according to claim 5, characterized in that: A motor (14) is fixed to the outer surface of the bottom end of the mounting frame (13), a lead screw (15) is fixed to the output end of the motor (14), a lead screw nut (16) is threadedly connected to the outer surface of the lead screw (15), a connecting plate (17) is fixed to the outer surface of the lead screw nut (16), and an electric grinder (18) is fixed to the outer surface of the bottom end of the connecting plate (17).

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