Auxiliary tool for hydraulic oil cylinder machining

By designing auxiliary tools for hydraulic cylinder machining, and utilizing components such as support bases, telescopic wheels, and limit wheels, the shortcomings of existing tools in cylinder rotation and fixation are solved, achieving applicability and flexibility for various cylinder machining needs.

CN223889506UActive Publication Date: 2026-02-10DANYANG HYDRAULIC ACCESSORIES EQUIP FACTORY CO LTD
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Patent Information

Application Number
CN202520550292.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing auxiliary tools for machining hydraulic cylinders cannot meet the different machining requirements of cylinder barrels, especially the problem of fixing them during rotation.

Method used

An auxiliary tool for machining hydraulic cylinders has been designed, comprising components such as a main bracket, support base, telescopic wheel, support wheel, and limit wheel. By adjusting the components, stable support and rotational fixation of cylinders of different sizes can be achieved, making it suitable for various machining processes of cylinder barrels.

Benefits of technology

It achieves stable support and rotational fixation for cylinders with different outer diameters and sizes, improving the applicability and flexibility of processing and meeting various processing needs such as cutting and drilling of cylinder barrels.

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Abstract

The utility model discloses an auxiliary tool for processing a hydraulic oil cylinder, which comprises a main support, a supporting seat is arranged in the main support, a first adjusting component used for adjusting the working position of the supporting seat is arranged between the supporting seat and the main support, a telescopic wheel is arranged on the supporting seat, a supporting wheel is arranged on the outer side of the supporting seat, and the telescopic wheel is connected with the supporting wheel. A supporting frame is fixed to the outer side of the main support, a moving seat is installed in the supporting frame, a second adjusting assembly used for adjusting the working position of the moving seat is arranged between the moving seat and the supporting frame, a limiting seat is fixed to the moving seat, limiting wheels are movably installed on the two sides of the limiting seat, and an adjusting plate is arranged on the limiting seat; a third adjusting assembly used for adjusting the working position of the limiting wheel is arranged between the adjusting plate and the limiting base. According to the auxiliary tool for hydraulic oil cylinder machining, the supporting base capable of moving is arranged in the main support, hydraulic oil cylinder bodies with different outer diameters can be supported, and the working applicability of the auxiliary tool is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder processing technology, specifically to an auxiliary tool for hydraulic cylinder processing. Background Technology

[0002] A hydraulic cylinder is a device that converts hydraulic energy into mechanical energy, primarily used to achieve linear reciprocating motion or oscillating motion. It plays a crucial role in modern industry and is widely used in various mechanical equipment.

[0003] The cylinder barrel is the main component of a hydraulic cylinder. Cylinder barrel machining involves cutting a metal tube to the required length and then drilling or slotting holes in it to form the cylinder barrel. During cylinder barrel machining, auxiliary tools for fixing the metal tube are essential. However, existing fixing tools have certain problems in practical use. For example, they can only clamp and fix the metal tube, but cylinder barrel machining requires rotation. Simple clamping and fixing cannot meet the machining requirements. Therefore, we propose an auxiliary tool for hydraulic cylinder machining to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary tool for hydraulic cylinder machining, so as to solve the problem mentioned in the background art that the current fixed auxiliary tools for hydraulic cylinder barrel machining cannot meet the fixed requirements of different machining processes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tool for machining hydraulic cylinders, comprising a main support, a support base installed inside the main support, a first adjustment component for adjusting the working position of the support base between the support base and the main support, a telescopic wheel installed on the support base, a support wheel installed on the outer side of the support base, a support frame fixed to the outer side of the main support, a movable seat installed inside the support frame, a second adjustment component for adjusting the working position of the movable seat between the movable seat and the support frame, a limit seat fixed on the movable seat, limit wheels movably installed on both sides of the limit seat, an adjustment plate provided on the limit seat, and a third adjustment component for adjusting the working position of the limit wheels between the adjustment plate and the limit seat.

[0006] Preferably, the first adjustment assembly includes a first screw and a first slide rod. The first screw is mounted in the main bracket via a bearing, and the first slide rod is fixedly installed in the main bracket. Two support seats are connected through the first screw and the first slide rod.

[0007] Preferably, the left and right threads on the first screw are in opposite directions, the first screw is threadedly connected to the two support seats, the two support seats are slidably connected to the first slide rod, and the two support seats move in opposite directions within the main bracket via the first screw and the first slide rod.

[0008] Preferably, the upper side of the support base is an inclined surface, and the telescopic wheel is vertically arranged in the inclined surface of the upper side of the support base. The telescopic wheel forms a moving structure in the inclined surface of the upper side of the support base by means of a spring.

[0009] Preferably, multiple support wheels are provided on the side of the support base, and the multiple support wheels form an integrated structure through a second connecting rod. Furthermore, each support wheel on the side of the support base forms a flipping structure through a movable shaft.

[0010] Preferably, the second adjusting component includes a second slide rod and a second screw rod. The second slide rod is slidably connected to the movable seat through the slide rod. Both ends of the second slide rod are fixedly connected to the support frame. Both ends of the second screw rod are connected to the bearings of the support frame. The second screw rod is threadedly connected to the movable seat through the screw rod.

[0011] Preferably, the limiting seat and the movable seat are integrated, and the limiting seat forms an up-and-down moving structure through the connection of the movable seat with the second slide rod and the second screw.

[0012] Preferably, the third adjustment component includes an adjustment bolt and a limiting rod. The lower end of the adjustment bolt is mounted on the limiting seat via a bearing. The adjustment bolt and the adjustment plate are connected by a through thread. The limiting rod is fixed on the limiting seat and is connected by a through sliding connection with the adjustment plate.

[0013] Preferably, the outer side of the adjusting plate is movably connected to the limiting wheel via a first connecting rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The auxiliary tool for machining hydraulic cylinders is equipped with a movable support seat in the main bracket, which can support the cylinder body of hydraulic cylinders with different outer diameters, thereby increasing the applicability of the auxiliary tool.

[0016] (2) The support base is equipped with telescopic wheels that can be extended and retracted and support wheels that can be flipped. The telescopic wheels can support the hydraulic cylinder body on the support base. When the cylinder body is not fixed by downward pressure from above, the cylinder body can move freely back and forth on the support base, which facilitates the operation of the cylinder body on the support base. The support wheels can support the cylinder body, so that the cylinder body can still rotate when it is clamped and fixed from above and below, which increases the functionality of the auxiliary tool. Through the setting of telescopic wheels and support wheels, the auxiliary tool can provide different fixing requirements for processing.

[0017] (3) A limit wheel is provided on the limit seat, which can adjust the opening and closing angle. By adjusting the opening and closing angle of the limit wheel, it can be used to clamp cylinders of different sizes, thus improving the applicability of the auxiliary tool. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the movable seat and limiting seat structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the movable seat and limiting seat structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the main support structure of this utility model;

[0022] Figure 5 This is a cross-sectional view of the support base of this utility model;

[0023] Figure 6 This is a cross-sectional view of the support base of this utility model;

[0024] Figure 7 This is a cross-sectional view of the limiting seat of this utility model.

[0025] In the diagram: 1. Main support; 2. First screw; 3. First slide rod; 4. Support seat; 5. Support frame; 6. Second slide rod; 7. Movable seat; 8. Second screw; 9. Limiting seat; 10. Adjusting plate; 11. Adjusting bolt; 12. Limiting rod; 13. First connecting rod; 14. Limiting wheel; 15. Telescopic wheel; 16. Support wheel; 17. Second connecting rod; 18. Spring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-7 This utility model provides a technical solution: an auxiliary tool for processing hydraulic cylinders, including a main support 1, a support base 4 installed inside the main support 1, and a first adjustment component for adjusting the working position of the support base 4 between the support base 4 and the main support 1.

[0028] Furthermore, the first adjustment component includes a first screw 2 and a first slide rod 3. The first screw 2 is installed in the main support 1 through a bearing, and the first slide rod 3 is fixedly installed in the main support 1. Two support seats 4 are connected through the first screw 2 and the first slide rod 3 to ensure the stable working state of the two support seats 4.

[0029] Furthermore, the left and right threads on the first screw 2 are opposite in direction. The first screw 2 is threadedly connected to two support seats 4, and the two support seats 4 are slidably connected to the first slide rod 3. The two support seats 4 move in opposite directions within the main bracket 1 through the first screw 2 and the first slide rod 3, which enables the two support seats 4 to change position through the first screw 2, thereby making the support seats 4 suitable for supporting the machining of cylinder blocks of different sizes.

[0030] Telescopic wheels 15 are installed on the support base 4, and support wheels 16 are installed on the outside of the support base 4.

[0031] Furthermore, the upper side of the support base 4 is an inclined surface, and the telescopic wheel 15 is vertically arranged in the inclined surface of the upper side of the support base 4. The telescopic wheel 15 forms a movable structure in the inclined surface of the upper side of the support base 4 through the spring 18. It can support the cylinder on the support base 4 through the telescopic wheel 15 when the cylinder is not under the action of the pressure above, so as to facilitate the back and forth movement of the cylinder on the support base 4. At the same time, under the action of the pressure above the cylinder, the telescopic wheel 15 can be squeezed and retracted into the support base 4, and the cylinder and the support base 4 are in contact to ensure the stability of the clamping state.

[0032] Furthermore, multiple support wheels 16 are provided on the side of the support base 4. The multiple support wheels 16 form an integrated structure through the second connecting rod 17. The support wheels 16 on the side of the support base 4 all form a flipping structure through the movable shaft. The cylinder can be supported by the support wheels 16 alone, so that the cylinder can rotate in the upper and lower clamping state through the support wheels 16 and the limiting wheel 14.

[0033] A support frame 5 is fixed to the outside of the main bracket 1. A movable seat 7 is installed inside the support frame 5. A second adjustment component is provided between the movable seat 7 and the support frame 5 for adjusting the working position of the movable seat 7.

[0034] Furthermore, the second adjustment component includes a second slide rod 6 and a second screw rod 8. The second slide rod 6 is slidably connected to the movable seat 7 through it. Both ends of the second slide rod 6 are fixedly connected to the support frame 5. Both ends of the second screw rod 8 are connected to the bearings of the support frame 5. The second screw rod 8 is threadedly connected to the movable seat 7 through it. The movable seat 7 can be moved up and down stably through the second slide rod 6 and the second screw rod 8.

[0035] Furthermore, the limiting seat 9 and the movable seat 7 are integrated, and the limiting seat 9 forms an up-and-down moving structure through the connection of the movable seat 7 with the second slide rod 6 and the second screw 8, which facilitates the up-and-down adjustment of the working position of the limiting seat 9, thereby realizing the clamping and fixing of the cylinder body.

[0036] A limit seat 9 is fixed on the movable seat 7. Limit wheels 14 are movably installed on both sides of the limit seat 9. An adjustment plate 10 is provided on the limit seat 9. A third adjustment component for adjusting the working position of the limit wheels 14 is provided between the adjustment plate 10 and the limit seat 9.

[0037] Furthermore, the third adjustment component includes an adjustment bolt 11 and a limiting rod 12. The lower end of the adjustment bolt 11 is mounted on the limiting seat 9 via a bearing. The adjustment bolt 11 is connected to the adjustment plate 10 via a through thread. The limiting rod 12 is fixed on the limiting seat 9 and is connected to the adjustment plate 10 via a through sliding connection. The adjustment bolt 11 and the limiting rod 12 enable the adjustment plate 10 to move stably up and down.

[0038] Furthermore, the outer side of the adjusting plate 10 is movably connected to the limiting wheel 14 via the first connecting rod 13. The opening and closing state of the limiting wheel 14 can be adjusted by adjusting the adjusting plate 10, thus making it suitable for clamping and fixing cylinders of different sizes.

[0039] Working principle: When using this hydraulic cylinder machining auxiliary tool, firstly, the working dimensions of the auxiliary tool are adjusted according to the outer diameter of the cylinder to be machined. By rotating the first screw 2, the position of the support seat 4 on the main support 1 is adjusted so that the support seat 4 can stably support cylinders of different outer diameters. At the same time, under the action of the first slide rod 3, the support seat 4 is kept in a stable supporting working state. Then, the adjusting bolt 11 is rotated so that the adjusting plate 10 moves up and down on the limit seat 9. The displacement of the adjusting plate 10 drives the limit wheel 14 to rotate up and down on the limit seat 9 through the first connecting rod 13, thereby changing the working angle of the limit wheel 14 so that it can perform downward clamping work for cylinders of different outer diameters.

[0040] After the adjustment of the support base 4 and the limiting wheel 14 is completed, the cylinder to be processed is placed on the support base 4. Depending on the processing situation, such as if the cylinder is to be cut, the support wheel 16 on the support base 4 can be flipped upwards. In this way, the support wheel 16 will support the cylinder. Subsequently, by rotating the second screw 8, the position of the moving seat 7 is moved down, and the position of the limiting seat 9 is moved down synchronously. The cylinder on the support wheel 16 can be pressed down and fixed by the limiting wheel 14. Even when the cylinder is in the limited position, it can still rotate through the limiting wheel 14 and the support wheel 16 to cooperate with the cylinder cutting work.

[0041] If the cylinder body is to be drilled, the cylinder body is placed directly on the support base 4. The telescopic wheel 15 on the support base 4 supports the cylinder body to assist the cylinder body to move back and forth quickly on the support base 4. Then, by pressing down the limit wheel 14, the cylinder body will press down the telescopic wheel 15, so that the telescopic wheel 15 is retracted into the support base 4 by the spring 18. The cylinder body is in direct contact with the support base 4. With the pressing down of the limit wheel 14, the cylinder body can be stably clamped and will not rotate, so as to facilitate the cylinder body to be drilled stably.

[0042] After the cylinder body machining is completed, the upper limit wheel 14 releases the downward pressure and fixation on the cylinder body, and the telescopic wheel 15 supports the cylinder body again under the action of the spring 18, so as to facilitate the back and forth movement of the cylinder body on the support seat 4.

[0043] The above describes the usage process of this auxiliary tool. Any content not described in detail in this manual is existing technology known to those skilled in the art.

[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An auxiliary tool for machining hydraulic cylinders, comprising a main support (1), characterized in that: A support seat (4) is installed inside the main support (1). A first adjustment component for adjusting the working position of the support seat (4) is provided between the support seat (4) and the main support (1). A telescopic wheel (15) is installed on the support seat (4), and a support wheel (16) is installed on the outside of the support seat (4). A support frame (5) is fixed on the outside of the main support (1), and a movable seat (7) is installed inside the support frame (5). A second adjustment component for adjusting the working position of the movable seat (7) is provided between the movable seat (7) and the support frame (5). A limiting seat (9) is fixed on the movable seat (7). Limiting wheels (14) are movably installed on both sides of the limiting seat (9). An adjusting plate (10) is provided on the limiting seat (9). A third adjusting component for adjusting the working position of the limiting wheels (14) is provided between the adjusting plate (10) and the limiting seat (9).

2. The auxiliary tool for machining hydraulic cylinders according to claim 1, characterized in that: The first adjustment assembly includes a first screw (2) and a first slide rod (3). The first screw (2) is mounted in the main bracket (1) by bearings, and the first slide rod (3) is fixedly installed in the main bracket (1). Two support seats (4) are connected through the first screw (2) and the first slide rod (3).

3. The auxiliary tool for machining hydraulic cylinders according to claim 2, characterized in that: The left and right threads on the first screw (2) are opposite in direction. The first screw (2) is threadedly connected to the two support seats (4). The two support seats (4) are slidably connected to the first slide rod (3). The two support seats (4) move in opposite directions within the main bracket (1) through the first screw (2) and the first slide rod (3).

4. The auxiliary tool for machining hydraulic cylinders according to claim 1, characterized in that: The upper side of the support base (4) is an inclined surface, and the telescopic wheel (15) is vertically arranged in the inclined surface of the upper side of the support base (4). The telescopic wheel (15) forms a movable structure in the inclined surface of the upper side of the support base (4) through the spring (18).

5. The auxiliary tool for machining hydraulic cylinders according to claim 1, characterized in that: Multiple support wheels (16) are provided on the side of the support base (4). The multiple support wheels (16) are integrated into a structure through the second connecting rod (17). The support wheels (16) on the side of the support base (4) are all connected by a movable shaft to form a flipping structure.

6. The auxiliary tool for machining hydraulic cylinders according to claim 1, characterized in that: The second adjustment component includes a second slide rod (6) and a second screw rod (8). The second slide rod (6) is slidably connected to the movable seat (7) through the slide rod. Both ends of the second slide rod (6) are fixedly connected to the support frame (5). Both ends of the second screw rod (8) are connected to the bearings of the support frame (5). The second screw rod (8) is threadedly connected to the movable seat (7) through the screw rod.

7. The auxiliary tool for machining hydraulic cylinders according to claim 6, characterized in that: The limiting seat (9) and the moving seat (7) are integrated, and the limiting seat (9) forms an up-and-down moving structure through the connection of the moving seat (7) with the second slide rod (6) and the second screw rod (8).

8. The auxiliary tool for machining hydraulic cylinders according to claim 1, characterized in that: The third adjustment component includes an adjustment bolt (11) and a limiting rod (12). The lower end of the adjustment bolt (11) is mounted on the limiting seat (9) via a bearing. The adjustment bolt (11) is connected to the adjustment plate (10) by a through thread. The limiting rod (12) is fixed on the limiting seat (9) and is connected to the adjustment plate (10) by a through sliding connection.

9. An auxiliary tool for machining hydraulic cylinders according to claim 8, characterized in that: The outer side of the adjusting plate (10) is movably connected to the limiting wheel (14) via the first connecting rod (13).