Polishing treatment tool for inner surface of high-pressure cylinder body of operating mechanism
By designing a high-pressure cylinder inner surface grinding treatment tool for an operating mechanism including support rod, rotating arm and connecting rod, the problem of the grinding head axis not parallel to the inner surface axis of the high-pressure cylinder is solved, and the stability and flexibility of the grinding head are improved, and the grinding effect is significantly improved.
Patent Information
- Application Number
- CN202421263231.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
In the prior art, when grinding the inner surface of the high-pressure cylinder of the operating mechanism, the axis of the grinding head is difficult to keep parallel to the axis of the inner surface of the high-pressure cylinder, resulting in poor stability of the grinding head and poor polishing effect.
A tool for grinding and processing of the inner surface of the high-pressure cylinder body of the operating mechanism is designed. Through the combination of the support rod, the first spiral arm, the second spiral arm and the connecting rod, the axis of the control head is always parallel to the axis of the inner surface of the high-pressure cylinder body, and allows the grinding head to move up and down on the inner surface of the high-pressure cylinder body to improve the stability and flexibility of the grinding head.
Through this tooling, the stability of the grinding head is significantly improved, the grinding effect is significantly improved, and the grinding treatment of the inner surface of the high-pressure cylinder can be more efficiently.
Smart Images
Figure CN222627132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of operating mechanism maintenance tooling, in particular to a tooling for grinding and processing the inner surface of a high-pressure cylinder of an operating mechanism. Background Art
[0002] When inspecting the operating mechanism, if scratches are found on the inner surface of the high-pressure cylinder of the operating mechanism, it is necessary to grind the inner surface of the high-pressure cylinder to prevent the scratches from causing internal leakage of the operating mechanism and resulting in failure to pressurize and store energy.
[0003] At present, the inner surface of the high-pressure cylinder is polished by manual tools, such as a handheld pneumatic grinder, in which a scouring pad grinding head is installed on the chuck of the handheld pneumatic grinder. During manual polishing, the axis of the grinding head cannot be kept parallel to the axis of the inner surface of the high-pressure cylinder, the stability of the grinding head is poor, and the polishing effect is not good. Utility Model Content
[0004] The technical problem to be solved by the utility model is: to solve the problems existing in the above-mentioned background technology, and provide an operating mechanism high-pressure cylinder body surface grinding processing tooling, one end of the first swing arm can rotate around the support rod, the second swing arm can rotate around the other end of the first swing arm, and the second swing arm has two parallel connecting rods, so that the axis of the grinding head can be controlled to be always parallel to the axis of the inner surface of the high-pressure cylinder body, and the grinding head can also move around the inner surface of the high-pressure cylinder body and move up and down, the grinding head has good stability, the grinding effect is improved, and the movement of the grinding head is also flexible.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a tool for grinding the inner surface of a high-pressure cylinder of an operating mechanism, including a grinding mechanism, the grinding mechanism including a support rod, a first swing arm, a second swing arm, a connecting seat and a driver, one end of the first swing arm is rotatably mounted on the support rod, the other end of the first swing arm is rotatably connected to one end of the second swing arm, the other end of the second swing arm is connected to the connecting seat, a support plate is mounted on the connecting seat, the driver is mounted on the support plate, the output shaft of the driver extends downward and is equipped with a chuck for clamping a grinding head; the second swing arm includes a grooved seat, a mounting shaft and a connecting rod, the grooved seat is rotatably connected to the first swing arm via the mounting shaft, two connecting rods are hingedly mounted between the grooved seat and the connecting seat, and the two connecting rods are parallel to each other.
[0006] A handle is also installed on the support plate.
[0007] Both ends of the first swing arm are respectively provided with mounting holes. One end of the first swing arm is sleeved on the support rod through a bearing in the mounting hole, and the other end of the first swing arm is sleeved on the mounting shaft through a bearing in the mounting hole.
[0008] A base is installed at the bottom of the support rod.
[0009] The grinding mechanism is installed on a support frame, and the support frame is used to fix the high-pressure cylinder body.
[0010] The support frame comprises a bottom bracket, a motor reducer and a flip arm. The motor reducer is installed on the bottom bracket, and the flip arm is installed on the output shaft of the motor reducer.
[0011] The flip arm is equipped with two adapter plates, and the adapter plates are used for installing the high-pressure cylinder body.
[0012] The utility model has the following beneficial effects:
[0013] 1. The support rod of the utility model is used to support the driver at a certain height, one end of the first swing arm can rotate around the support rod, the second swing arm can rotate around the other end of the first swing arm, and the second swing arm has two parallel connecting rods, so that the axis of the grinding head can be controlled to be always parallel to the axis of the inner surface of the high-pressure cylinder body, and the grinding head can also move around the inner surface of the high-pressure cylinder body and move up and down. The grinding head has good stability, which not only improves the grinding effect, but also makes the movement of the grinding head flexible.
[0014] 2. The grinding mechanism of the utility model is installed on a support frame, and the support frame is used to fix the high-pressure cylinder body. The high-pressure cylinder body is fixed by the support frame, which ensures the stability of the high-pressure cylinder body during grinding. Furthermore, the flip arm is installed with two adapter plates, and the adapter plates are used to install the high-pressure cylinder body. The support frame can not only be used for grinding the high-pressure cylinder body, but also for disassembly and assembly of the operating mechanism. When disassembling and assembling the operating mechanism, remove the adapter plate, and the operating mechanism is directly connected and fixed to the flip arm. When grinding the high-pressure cylinder body, install two adapter plates, and the high-pressure cylinder body is connected and fixed to the two adapter plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the grinding mechanism of the utility model.
[0018] Figure 3 This is a state diagram used in the present utility model.
[0019] Reference numerals:
[0020] Support frame 10, bottom bracket 11, motor reducer 12, flip arm 13, adapter plate 14;
[0021] Grinding mechanism 20, support rod 21, base 211, first swing arm 22, second swing arm 23, groove seat 231, mounting shaft 232, connecting rod 233, connecting seat 24, support plate 25, driver 26, chuck 27, handle 28, grinding head 29;
[0022] High pressure cylinder 30. DETAILED DESCRIPTION
[0023] Embodiment 1:
[0024] See also Figure 1-3 , a tooling for grinding the inner surface of a high-pressure cylinder of an operating mechanism, comprising a grinding mechanism 20, wherein the grinding mechanism 20 comprises a support rod 21, a first swing arm 22, a second swing arm 23, a connecting seat 24 and a driver 26, wherein one end of the first swing arm 22 is rotatably mounted on the support rod 21, the other end of the first swing arm 22 is rotatably connected to one end of the second swing arm 23, the other end of the second swing arm 23 is connected to the connecting seat 24, a support plate 25 is mounted on the connecting seat 24, a driver 26 is mounted on the support plate 25, an output shaft of the driver 26 extends downward and is mounted with a chuck 27 for clamping a grinding head 29; the second swing arm 23 comprises a grooved seat 231, a mounting shaft 232 and a connecting rod 233, the grooved seat 231 is rotatably connected to the first swing arm 22 through the mounting shaft 232, two connecting rods 233 are hingedly mounted between the grooved seat 231 and the connecting seat 24, and the two connecting rods 233 are parallel to each other. The support rod 21 is used to support the driver 26 at a certain height. One end of the first swing arm 22 can rotate around the support rod 21, and the second swing arm 23 can rotate around the other end of the first swing arm 22, and the second swing arm 23 has two parallel connecting rods 233. In this way, the axis of the grinding head 29 can be controlled to always be parallel to the axis of the inner surface of the high-pressure cylinder body 30, and the grinding head 29 can also move around the inner surface of the high-pressure cylinder body 30 and move up and down. The grinding head has good stability, which not only improves the grinding effect, but also makes the movement of the grinding head flexible.
[0025] When in use, the grinding mechanism 20 is fixed to a horizontally placed workbench through the support rod 21. The support rod 21 can be welded to the metal workbench, and the support rod 21 is ensured to be perpendicular to the workbench during welding. Figure 2 Both ends of the two connecting rods 233 are respectively provided with hinge holes, and the two connecting rods 233 are pivotally connected to the hinge holes on the connecting seat 24 and the groove seat 231 through the hinge holes.
[0026] In a preferred embodiment, the driver 26 is a motor, or a reducer with a motor, or a pneumatic motor. When installed, the driver 26 is installed on the support plate 25 by bolts. The chuck 27 is a finished product purchased from the market, which is a prior art, for example, a metal self-tightening drill chuck of the Komax brand is used. When installed, the chuck 27 is screwed onto the output shaft of the driver 26 by threads, and the chuck 27 clamps the metal rod of the fixed grinding head 29.
[0027] See also Figure 2 A handle 28 is also installed on the support plate 25 for easy operation. During use, the handle 28 is held to control the position of the grinding head 29.
[0028] Specifically, mounting holes are respectively provided at both ends of the first swing arm 22. One end of the first swing arm 22 is sleeved on the support rod 21 through a bearing in the mounting hole, and the other end of the first swing arm 22 is sleeved on the mounting shaft 232 through a bearing in the mounting hole.
[0029] Furthermore, a base 211 is installed at the bottom of the support rod 21, and the polishing mechanism 20 is conveniently installed through the base 211. Specifically, the support rod 21 is welded on the base 211.
[0030] Embodiment 2:
[0031] See also Figure 1 , 3 On the basis of the first embodiment, the grinding mechanism 20 is mounted on the support frame 10, and the support frame 10 is used to fix the high-pressure cylinder 30. The high-pressure cylinder 30 is fixed by the support frame 10, which ensures the stability of the high-pressure cylinder 30 during grinding. The support frame 10 can be a large steel structure frame.
[0032] In this embodiment, the support frame 10 includes a bottom bracket 11, a motor reducer 12 and a flip arm 13. The motor reducer 12 is installed on the bottom bracket 11, and the flip arm 13 is installed on the output shaft of the motor reducer 12. Specifically, the flip arm 13 is a "C"-shaped structure, and a mounting hole is provided at one end of the flip arm 13. The flip arm 13 is connected to the output shaft of the motor reducer 12 through the mounting hole. The grinding mechanism 20 can be welded to the flip arm 13 through the support rod 21, and can also be installed on the flip arm 13 by bolting through the base 211, which is also convenient for disassembly when not in use. The bottom bracket 11 is connected and fixed to the ground by anchor bolts. When in use, the outer circumference of the high-pressure cylinder body 30 is provided with a flange ring, and the flange ring is installed on the flip arm 13 of the "C"-shaped structure by bolts.
[0033] Furthermore, the flip arm 13 is equipped with two adapter plates 14, and the adapter plates 14 are used to install the high-pressure cylinder 30. The support frame 10 can not only be used for grinding the high-pressure cylinder 30, but also for disassembly and assembly of the operating mechanism. When disassembling and assembling the operating mechanism, the adapter plate 14 is removed, and the operating mechanism is directly connected and fixed to the flip arm 13. When grinding the high-pressure cylinder 30, the two adapter plates 14 are installed, and the high-pressure cylinder 30 is connected and fixed to the two adapter plates 14.
[0034] The working principle or action process of the utility model is as follows:
[0035] When using, see Figure 1 , 3 Before grinding the high-pressure cylinder 30, two adapter plates 14 are installed, and the high-pressure cylinder 30 is connected and fixed to the two adapter plates 14. When installing the adapter plates 14, the base 211 of the grinding mechanism 20 is simultaneously installed above one of the adapter plates 14, and the base 211 and the adapter plate 14 are simultaneously fixed by bolts.
[0036] During grinding, the driver 26 is stabilized by holding the handle 28, and the driver 26 is started to control the grinding head 29 to move around the inner surface of the high-pressure cylinder 30 or to move up and down for grinding.
Claims
1. A tool for grinding the inner surface of a high-pressure cylinder of an operating mechanism, characterized in that: The invention comprises a grinding mechanism (20), wherein the grinding mechanism (20) comprises a support rod (21), a first swing arm (22), a second swing arm (23), a connecting seat (24) and a driver (26), wherein one end of the first swing arm (22) is rotatably mounted on the support rod (21), the other end of the first swing arm (22) is rotatably connected to one end of the second swing arm (23), the other end of the second swing arm (23) is connected to the connecting seat (24), a support plate (25) is mounted on the connecting seat (24), and the driver (26) is connected to the connecting seat (24). ) is mounted on a support plate (25), the output shaft of the driver (26) extends downward and is mounted with a clamp (27) for clamping a grinding head (29); the second swing arm (23) comprises a grooved seat (231), a mounting shaft (232) and a connecting rod (233), the grooved seat (231) is rotatably connected to the first swing arm (22) via the mounting shaft (232), and two connecting rods (233) are hingedly mounted between the grooved seat (231) and the connecting seat (24), and the two connecting rods (233) are parallel to each other.
2. The inner surface grinding treatment tool of the high-pressure cylinder of the operating mechanism according to claim 1 is characterized in that: A handle (28) is also mounted on the support plate (25).
3. The tooling for polishing the inner surface of the high-pressure cylinder of the operating mechanism according to claim 1, characterized in that: Mounting holes are respectively provided at both ends of the first swing arm (22); one end of the first swing arm (22) is sleeved on the support rod (21) via a bearing in the mounting hole, and the other end of the first swing arm (22) is sleeved on the mounting shaft (232) via a bearing in the mounting hole.
4. The tooling for grinding the inner surface of the high-pressure cylinder of an operating mechanism according to claim 1, characterized in that: A base (211) is installed at the bottom of the support rod (21).
5. The tooling for grinding the inner surface of the high-pressure cylinder of an operating mechanism according to claim 1 or 4, characterized in that: The grinding mechanism (20) is mounted on a support frame (10), and the support frame (10) is used to fix the high-pressure cylinder body (30).
6. The tooling for polishing the inner surface of the high-pressure cylinder of the operating mechanism according to claim 5, characterized in that: The support frame (10) comprises a bottom bracket (11), a motor reducer (12) and a flip arm (13); the motor reducer (12) is mounted on the bottom bracket (11), and the flip arm (13) is mounted on an output shaft of the motor reducer (12).
7. The tooling for grinding the inner surface of the high-pressure cylinder of the operating mechanism according to claim 6, characterized in that: The flip arm (13) is mounted with two adapter plates (14), and the adapter plates (14) are used to mount the high-pressure cylinder body (30).