A tapping device for hydraulic components

By designing clamping and cleaning components, the problems of fixing and cleaning hydraulic components during the tapping process are solved, achieving stable tapping and impurity collection, and improving the operational stability and cleanliness of the tapping device for hydraulic components.

CN224574809UActive Publication Date: 2026-07-31LONGYAN SANLY HYDRAULIC ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN SANLY HYDRAULIC ENG CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing tapping devices for hydraulic components have shortcomings in terms of fixation and cleaning, resulting in hydraulic components shaking and a lot of impurities on the operating table surface, which affects the stability and cleanliness of the tapping operation.

Method used

A tapping device for hydraulic components is designed, comprising a clamping assembly, a tapping assembly, and a cleaning assembly. The device utilizes components such as a hydraulic cylinder, a motor, and a brush to fix and clean the hydraulic components, and uses lubricating oil and a drain hole to clean and protect the tap surface.

Benefits of technology

It achieves stable tapping of hydraulic components and effective collection of impurities, improving the stability and cleanliness of tapping operations and preventing chips on the tap surface from affecting subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tapping device for hydraulic components, include: support platform, support plate, be used for the clamping assembly of clamping hydraulic components, be used for tapping assembly of tapping hydraulic components, support plate is in the top of support platform and presents horizontal arrangement, tapping assembly sets up on support plate, and tapping assembly includes hydraulic cylinder, pressing plate, motor no.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, and in particular to a tapping device for hydraulic components. Background Technology

[0002] Hydraulic components are an important part of hydraulic systems. During the production of hydraulic components, tapping devices are needed to tap them. A tapping device is a device that uses a certain torque to screw a tap into the hole to be drilled to create an internal thread. Existing tapping devices for hydraulic components cannot effectively fix the components during tapping, causing them to wobble. Furthermore, after tapping, the worktable surface is often cluttered with impurities, and the tap surface is covered with debris, affecting subsequent tapping operations. Therefore, a new tapping device for hydraulic components is needed. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tapping device for hydraulic components.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A tapping device for hydraulic components, comprising:

[0006] The system includes a support platform, a support plate, a clamping assembly for holding hydraulic components, and a tapping assembly for tapping hydraulic components. The support plate is positioned above the support platform and is horizontally arranged. The tapping assembly is mounted on the support plate and includes a hydraulic cylinder, a pressure plate, a second motor, and a tap. The pressure plate is positioned below the support plate, and the hydraulic cylinder is positioned at the top of the support plate. The bottom of the hydraulic cylinder is fixedly connected to the surface of the pressure plate. The second motor is mounted at the bottom of the pressure plate, and the tap is coaxially fixedly mounted on the output shaft end of the second motor. The clamping assembly is mounted on the platform of the support platform, and the support plate is equipped with a cleaning assembly for cleaning the surface of the tap.

[0007] More specifically, the cleaning assembly includes a liquid supply pipe, a third motor, a first gear, a gear ring, and a brush. The liquid supply pipe is an L-shaped pipe, with its vertical section passing through the surface of the support plate. The liquid supply pipe and the surface of the support plate are rotatably connected. The vertical section of the liquid supply pipe is connected to a storage tank on the support plate, which stores lubricating oil. A valve is installed on the liquid supply pipe. The end of the horizontal section of the liquid supply pipe is connected to a cleaning ring. A leakage hole is opened on the inner ring surface of the cleaning ring. The brush is installed on the inner ring surface of the cleaning ring. The gear ring is coaxially fixedly sleeved on the liquid supply pipe. The third motor is installed on the surface of the support plate. The first gear is coaxially fixedly sleeved on the output shaft end of the third motor. The first gear meshes with the gear ring.

[0008] More specifically, the clamping assembly includes a fixed plate, a support plate one, a support plate two, a motor one, a lead screw, a guide rod, a clamping plate one, and a clamping plate two. The fixed plate is horizontally fixed on the support table surface. Support plates one and two are vertically arranged at both ends of the fixed plate. Motor one is arranged on the plate surface of support plate two. One end of the lead screw is coaxially fixedly connected to the output shaft end of motor one, and the other end of the lead screw is rotatably connected to support plate one. The guide rod is arranged parallel to one side of the lead screw. Clamping plates one and two are sleeved on the lead screw and the guide rod.

[0009] More specifically, the fixed plate has clearance openings on its surface.

[0010] More specifically, the support platform has a receiving slot on its surface, and a collection box is placed inside the receiving slot.

[0011] More specifically, the collection box has handles on its walls.

[0012] The beneficial effects of this utility model are:

[0013] 1. After tapping the hydraulic components, the tap is placed inside the cleaning ring. Then, the valve is opened, and the lubricating oil in the reservoir is discharged into the cleaning ring through the supply pipe and then discharged through the drain hole, thereby lubricating the surface of the tap. The brush cleans the impurities on the surface of the tap, thereby protecting the tap.

[0014] 2. After tapping the hydraulic components, impurities can fall into the collection box for collection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the clamping component of this utility model;

[0017] Figure 3 This is a schematic diagram of the tapping assembly of this utility model;

[0018] Figure 4 This is a schematic diagram of the liquid supply pipe installation of this utility model.

[0019] In the diagram: 1. Support platform; 2. Receiving groove; 3. Clamping assembly; 4. Tapping assembly; 5. Support plate; 6. Collection box; 7. Handle; 8. Fixing plate; 9. Support plate one; 10. Support plate two; 11. Motor one; 12. Lead screw; 13. Guide rod; 14. Clamping plate one; 15. Clamping plate two; 16. Clearance opening; 17. Hydraulic cylinder; 18. Pressure plate; 19. Motor two; 20. Tap; 21. Liquid supply pipe; 22. Motor three; 23. Gear one; 24. Gear ring; 25. Cleaning ring; 26. Brush. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4 As shown, a tapping device for hydraulic components includes:

[0022] The system includes a support platform 1, a support plate 5, a clamping assembly 3 for holding hydraulic components, and a tapping assembly 4 for tapping hydraulic components. The support plate 5 is located above the support platform 1 and is arranged horizontally. The tapping assembly 4 is mounted on the support plate 5 and includes a hydraulic cylinder 17, a pressure plate 18, a second motor 19, and a tap 20. The pressure plate 18 is located below the support plate 5, the hydraulic cylinder 17 is located at the top of the support plate 5, and the bottom of the hydraulic cylinder 17 is fixedly connected to the surface of the pressure plate 18. The second motor 19 is mounted at the bottom of the pressure plate 18, and the tap 20 is coaxially fixedly mounted on the output shaft end of the second motor 19. The clamping assembly 3 is mounted on the platform of the support platform 1, and the support plate 5 is equipped with a cleaning assembly for cleaning the surface of the tap 20.

[0023] More specifically, the cleaning assembly includes a liquid supply pipe 21, a motor 22, a gear 23, a gear ring 24, and a brush 26. The liquid supply pipe 21 is an L-shaped pipe, with its vertical section passing through the surface of the support plate 5. The liquid supply pipe 21 is rotatably connected to the surface of the support plate 5. The vertical section of the liquid supply pipe 21 is connected to a storage tank on the support plate 5, which stores lubricating oil. A valve is installed on the liquid supply pipe 21. The end of the horizontal section of the liquid supply pipe 21 is connected to a cleaning ring 25. A leakage hole is opened on the inner ring surface of the cleaning ring 25. The brush 26 is installed on the inner ring surface of the cleaning ring 25. The gear ring 24 is coaxially fixedly sleeved on the liquid supply pipe 21. The motor 23 is installed on the surface of the support plate 5. 2. Gear 1 23 is coaxially fixedly sleeved on the output shaft end of motor 3 22. Gear 1 23 meshes with gear ring 24. After tapping the hydraulic components, hydraulic cylinder 17 drives pressure plate 18 to move upward, which in turn drives tap 20 to move upward. Then, motor 3 22 drives supply pipe 21 to rotate, thereby moving cleaning ring 25 directly below tap 20. Then, hydraulic cylinder 17 drives tap 20 to move downward, and tap 20 is sleeved in cleaning ring 25. Then, the valve is opened, and lubricating oil in the reservoir is discharged into cleaning ring 25 through supply pipe 21 and then discharged through leakage hole, thereby lubricating the surface of tap 20. Brush 26 cleans impurities on the surface of tap 20, thereby protecting tap 20.

[0024] More specifically, the clamping assembly 3 includes a fixed plate 8, a first support plate 9, a second support plate 10, a first motor 11, a lead screw 12, a guide rod 13, a first clamping plate 14, and a second clamping plate 15. The fixed plate 8 is horizontally fixed on the platform of the support table 1. The first support plate 9 and the second support plate 10 are vertically arranged at both ends of the fixed plate 8. The first motor 11 is arranged on the plate surface of the second support plate 10. One end of the lead screw 12 is coaxially fixedly connected to the output shaft end of the first motor 11, and the other end of the lead screw 12 is rotatably connected to the first support plate 9. The guide rod 13 is arranged parallel to one side of the lead screw 12. The first clamping plate 14 and the second clamping plate 15 are sleeved on the lead screw 12 and the guide rod 13.

[0025] More specifically, a clearance opening 16 is provided on the surface of the fixing plate 8.

[0026] More specifically, a receiving groove 2 is provided on the surface of the support platform 1, and a collection box 6 is placed in the receiving groove 2. After the hydraulic components are tapped, the impurities can fall into the collection box 6 for collection.

[0027] More specifically, the wall of the collection box 6 is provided with a handle 7 to facilitate the removal of the collection box 6.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tapping device for hydraulic components, characterized in that It includes: The system includes a support platform, a support plate, a clamping assembly for holding hydraulic components, and a tapping assembly for tapping hydraulic components. The support plate is positioned above the support platform and is horizontally arranged. The tapping assembly is mounted on the support plate and includes a hydraulic cylinder, a pressure plate, a second motor, and a tap. The pressure plate is positioned below the support plate, and the hydraulic cylinder is positioned at the top of the support plate. The bottom of the hydraulic cylinder is fixedly connected to the surface of the pressure plate. The second motor is mounted at the bottom of the pressure plate, and the tap is coaxially fixedly mounted on the output shaft end of the second motor. The clamping assembly is mounted on the platform of the support platform, and the support plate is equipped with a cleaning assembly for cleaning the surface of the tap.

2. The tapping device for hydraulic components according to claim 1, characterized in that The cleaning assembly includes a liquid supply pipe, a third motor, a first gear, a gear ring, and a brush. The liquid supply pipe is an L-shaped pipe, with its vertical section passing through the surface of the support plate. The liquid supply pipe and the surface of the support plate are rotatably connected. The vertical section of the liquid supply pipe is connected to a storage tank on the support plate, which stores lubricating oil. A valve is installed on the liquid supply pipe. The end of the horizontal section of the liquid supply pipe is connected to a cleaning ring, which has a leakage hole on its inner ring surface. The brush is installed on the inner ring surface of the cleaning ring. The gear ring is coaxially fixedly sleeved on the liquid supply pipe. The third motor is installed on the surface of the support plate, and the first gear is coaxially fixedly sleeved on the output shaft end of the third motor. The first gear meshes with the gear ring.

3. The tapping device for hydraulic components according to claim 2, characterized in that The clamping assembly includes a fixed plate, a first support plate, a second support plate, a first motor, a lead screw, a guide rod, a first clamping plate, and a second clamping plate. The fixed plate is horizontally fixed to the support platform. The first and second support plates are vertically arranged at both ends of the fixed plate. The first motor is arranged on the surface of the second support plate. One end of the lead screw is coaxially and fixedly connected to the output shaft of the first motor, and the other end of the lead screw is rotatably connected to the first support plate. The guide rod is arranged parallel to one side of the lead screw. The first and second clamping plates are sleeved on the lead screw and the guide rod.

4. The tapping device for hydraulic components according to claim 3, characterized in that The fixed plate has clearance openings on its surface.

5. The tapping device for hydraulic components according to claim 2, wherein The support platform has a receiving slot, and a collection box is placed inside the receiving slot.

6. The tapping device for hydraulic components according to claim 5, characterized in that The collection box has handles on its walls.