A common rail pipe clamp capable of achieving quick installation positioning
Patent Information
- Application Number
- CN202522036840.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0004]本实用新型的目的在于提供一种实现快速安装定位的共轨管夹具,以解决上述背景技术提出的共轨管使用夹具固定不稳定的问题
(1)、本装置可以根据共轨管体的外形结构进行合理的夹持固定,从而在提高共轨管体加工稳定性的同时,提高共轨管体加工效率。
Smart Images

Figure CN224765199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of common rail pipe processing technology, specifically a common rail pipe clamp for achieving rapid installation and positioning. Background Technology
[0002] The common rail, also known as the high-pressure common rail, is a core component of the fuel injection system in modern diesel engines (and some advanced gasoline direct injection engines). Its emergence was a major innovation in fuel injection technology, greatly improving engine performance, fuel economy, and emissions levels.
[0003] Common rail pipes require surface treatment during production. During processing, fixtures are mainly used to fix the common rail pipes to ensure their stability. However, due to the irregular structure of the common rail pipes, existing fixtures cannot guarantee good stability during processing, and they are also not compatible with the structure of the common rail pipes. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to provide a common rail pipe clamp that enables rapid installation and positioning, thereby solving the problem of unstable fixing of common rail pipes using clamps as mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a common rail pipe clamp for rapid installation and positioning, comprising a base, a sliding plate on the base, a first rotating disk and a second rotating disk respectively on the top two sides of the sliding plate, a fixing frame on the inner side of each of the first and second rotating disks, a shaft frame fixedly connected to the inner wall of the fixing frame, a support cylinder fixedly connected to the outer wall of the shaft frame, a limit stop connected to the top of the support cylinder, a positioning pin on each side of the support cylinder, a common rail pipe body sleeved on the positioning pin, the common rail pipe body located at the top of the limit stop, an auxiliary pressure plate movably connected to one end of the positioning pin, a main pressure plate on one end of the auxiliary pressure plate, the main pressure plate being symmetrically distributed about the bisecting line of the common rail pipe body, and both the main pressure plate and the auxiliary pressure plate being used to clamp the common rail pipe body.
[0006] Preferably, the outer wall of the shaft frame is fixedly connected with a clamping cylinder and an auxiliary clamping cylinder. One end of the clamping cylinder is provided with a first hydraulic motor, and one end of the shaft of the first hydraulic motor is fixedly connected with a main pressure plate. The clamping cylinder, the first hydraulic motor and the main pressure plate are all symmetrically distributed in multiple sets about the bisector of the shaft frame.
[0007] Preferably, the support cylinder and the auxiliary clamping cylinder are symmetrically distributed about the bisector of the shaft frame, and the support cylinder is located at both ends of the clamping cylinder.
[0008] Preferably, the top end of the auxiliary clamping cylinder has an auxiliary pressure plate, and a shaft bracket is connected to the outer side of the auxiliary pressure plate. The bottom of the shaft bracket is fixedly connected to the outer wall of the shaft bracket.
[0009] Preferably, one end of the limiting stop is provided with a positioning pin, the positioning pins are symmetrically distributed about the bisector of the limiting stop, and the positioning pins correspond to the holes on the common rail tube.
[0010] Preferably, both the first and second rotating disks are composed of a bracket and a turntable. A second hydraulic motor is fixedly connected to one side of the bracket of the first rotating disk, and the shaft of the second hydraulic motor is connected to the shaft of the bracket of the first rotating disk. A fixing frame is fixedly connected to the other end of the shaft of both the first and second rotating disks.
[0011] Preferably, the base has a groove at the top and a slider at the bottom of the slide plate. The slider is inserted into the groove, and the slide plate and the base are slidably connected. A control box is provided at one end of the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) This device can be reasonably clamped and fixed according to the shape and structure of the common rail tube, thereby improving the processing stability of the common rail tube and the processing efficiency of the common rail tube.
[0013] (2) This device sets multiple sets of main pressure plates, auxiliary pressure plates, positioning pins and limit stops on the outer wall of the shaft frame. The positioning pins and limit stops can perform the first step of positioning work on the common rail tube body. Then, the auxiliary pressure plates and main pressure plates press the top of the common rail tube body, thereby improving the stability of the common rail tube body and thus improving the processing efficiency and accuracy of the common rail tube body.
[0014] (3) This device can clamp and fix multiple common rail tubes at the same time by setting multiple sets of main pressure plates, auxiliary pressure plates, positioning pins and limiting stops on the outer wall of the shaft frame, thereby improving the processing efficiency of common rail tubes. Attached Figure Description
[0015] Figure 1 This is a perspective view of a common rail pipe clamp for rapid installation and positioning according to the present invention; Figure 2 This utility model relates to a common rail pipe clamp for rapid installation and positioning. Figure 1 Enlarged view of point A in the middle; Figure 3 This is a front view of a common rail pipe clamp for rapid installation and positioning according to the present invention; Figure 4 This is a side sectional view of a common rail pipe clamp for rapid installation and positioning according to the present invention; Figure 5This is a top view of a common rail pipe clamp for rapid installation and positioning according to this utility model.
[0016] In the diagram: 1. Slide plate; 2. Base; 3. Shaft bracket; 4. First rotating disk; 5. Second hydraulic motor; 6. Fixing frame; 7. Second rotating disk; 8. Control box; 9. Positioning pin; 10. Main pressure plate; 11. First hydraulic motor; 12. Clamping cylinder; 13. Common rail body; 14. Auxiliary pressure plate; 15. Support cylinder; 16. Auxiliary clamping cylinder; 17. Limit stop. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-5This utility model provides a technical solution: a common rail pipe clamp for rapid installation and positioning, including a base 2, a sliding plate 1 on the base 2, a groove on the top of the base 2, and a slider on the bottom of the sliding plate 1, which is inserted into the groove. The sliding plate 1 and the base 2 are slidably connected. A control box 8 is provided at one end of the base 2. This structure allows the overall position of the device to be adjusted by sliding the sliding plate 1. After the position of the sliding plate 1 is adjusted, it can be fixedly connected to the base 2 with bolts, thereby ensuring the stability of the device during processing. A first rotating disk 4 and a second rotating disk 7 are respectively provided on the top two sides of the sliding plate 1. Both the first rotating disk 4 and the second rotating disk 7 are composed of a bracket and a turntable. A second hydraulic horse is fixedly connected to one side of the bracket of the first rotating disk 4. The shaft of the second hydraulic motor 5 is connected to the shaft of the first rotating disk 4 support. The other ends of the shafts of both the first rotating disk 4 and the second rotating disk 7 are fixedly connected to a mounting bracket 6. In this structure, the first rotating disk 4 is directly driven by the second hydraulic motor 5. During rotation, the first rotating disk 4 can drive the mounting bracket 6, the shaft bracket 3, and the components on the shaft bracket 3 to rotate, facilitating the clamping, processing, and disassembly of the common rail tube 13. Mounting brackets 6 are provided inside both the first rotating disk 4 and the second rotating disk 7. A shaft bracket 3 is fixedly connected to the inner wall of the mounting bracket 6. A clamping cylinder 12 and an auxiliary clamping cylinder 16 are fixedly connected to the outer wall of the shaft bracket 3. A first hydraulic motor 11 is provided at one end of the clamping cylinder 12, and a main pressure plate 1 is fixedly connected to one end of the shaft of the first hydraulic motor 11. The clamping cylinder 12, the first hydraulic motor 11, and the main pressure plate 10 are symmetrically distributed vertically about the bisector of the shaft frame 3. In this structure, the first hydraulic motor 11 can drive the main pressure plate 10 to rotate automatically. The main pressure plate 10 switches between horizontal and vertical states by rotation. When the main pressure plate 10 is in the vertical state, it can clamp and fix the common rail tube 13 at both ends of the shaft frame 3. A support cylinder 15 is fixedly connected to the outer wall of the shaft frame 3. The support cylinder 15 and the auxiliary clamping cylinder 16 are symmetrically distributed vertically about the bisector of the shaft frame 3, and the support cylinder 15 is located at both ends of the clamping cylinder 12. In this structure, the top of the clamping cylinder 12 is fixedly connected to the outer wall of the first hydraulic motor 11 by bolts. The clamping cylinder 12 can push the first hydraulic motor 11 and the main pressure plate 10. The pressure plate 10 is raised and lowered to allow the main pressure plate 10 to move closer to or further away from the common rail tube 13. An auxiliary pressure plate 14 is located at one end of the auxiliary clamping cylinder 16. A shaft bracket is connected to the outer side of the auxiliary pressure plate 14, and the bottom of the shaft bracket is fixedly connected to the outer wall of the shaft bracket 3. This structure allows the auxiliary pressure plate 14 to rotate via the auxiliary clamping cylinder 16, enabling one end of the auxiliary pressure plate 14 to move closer to or further away from the common rail tube 13. A limit stop 17 is connected to the top of the support cylinder 15. A positioning pin 9 is provided at one end of the limit stop 17. The positioning pins 9 are symmetrically distributed about the bisector of the limit stop 17, and correspond to the holes on the common rail tube 13. This structure allows the positioning pins 9 to be inserted into the common rail tube 13 to position it.The limiting stop 17 supports the common rail tube 13. The height of the limiting stop 17 can be automatically adjusted via the support cylinder 15, facilitating the fixing of the common rail tube 13 at a suitable height for processing. Positioning pins 9 are respectively provided on both sides of the support cylinder 15, with the common rail tube 13 fitted onto each pin. The common rail tube 13 is located at the top of the limiting stop 17. An auxiliary pressure plate 14 is movably connected to one end of the positioning pin 9, and a main pressure plate 10 is provided at one end of the auxiliary pressure plate 14. The main pressure plate 10 is symmetrically distributed about the bisector of the common rail tube 13. Both the main pressure plate 10 and the auxiliary pressure plate 14 are used to press the common rail tube 13. The hydraulic cylinder drive devices in this device are all controlled by solenoid valves via a PLC, thereby achieving synchronous control while improving control accuracy.
[0019] Working principle: When using this common rail pipe clamp for quick installation and positioning, firstly, the common rail pipe body 13 is placed on the limiting stop 17, and simultaneously, the common rail pipe body 13 is fitted onto the positioning pin 9. Then, the auxiliary pressure plate 14, driven by the auxiliary clamping cylinder 16, assists in positioning the common rail pipe body 13. Subsequently, the first rotating disk 4 and the second rotating disk 7 rotate automatically, driving the shaft frame 3 and the fixing frame 6 to rotate 180°, switching the clamping operation. Then, another common rail pipe body 13 is taken out and clamped and fixed. After multiple common rail pipe bodies 13 have been clamped and fixed, the main pressure plate 10 rotates and switches to the longitudinal state. Then, the clamping cylinder 12 drives the main pressure plate 10 to reset and clamp the top of the common rail pipe body 13, thereby achieving the final fixation of the common rail pipe body 13, and subsequent processing can be carried out.
[0020] 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. A common rail pipe clamp for rapid installation and positioning, comprising a base (2) and a sliding plate (1) disposed on the base (2), characterized in that: The top two sides of the slide plate (1) are respectively provided with a first rotating disk (4) and a second rotating disk (7). The inner sides of the first rotating disk (4) and the second rotating disk (7) are each provided with a fixed frame (6). The inner wall of the fixed frame (6) is fixedly connected with a shaft frame (3). The outer wall of the shaft frame (3) is fixedly connected with a support cylinder (15). The top of the support cylinder (15) is connected with a limit stop (17). The two sides of the support cylinder (15) are respectively provided with positioning pins (9). A common rail tube (13) is sleeved on the positioning pin (9). The common rail tube (13) is located on the top of the limit stop (17). One end of the positioning pin (9) is movably connected with an auxiliary pressure plate (14). One end of the auxiliary pressure plate (14) is provided with a main pressure plate (10). The main pressure plate (10) is symmetrically distributed about the bisecting line of the common rail tube (13). The main pressure plate (10) and the auxiliary pressure plate (14) are both used to press the common rail tube (13).
2. A common rail pipe clamp for enabling quick installation positioning according to claim 1, characterized in that: The outer wall of the shaft frame (3) is fixedly connected to a clamping cylinder (12) and an auxiliary clamping cylinder (16). One end of the clamping cylinder (12) is provided with a first hydraulic motor (11). One end of the shaft of the first hydraulic motor (11) is fixedly connected to a main pressure plate (10). The clamping cylinder (12), the first hydraulic motor (11) and the main pressure plate (10) are all symmetrically distributed in multiple sets about the bisector of the shaft frame (3).
3. A common rail pipe clamp for enabling quick installation positioning according to claim 2, characterized in that: The support cylinder (15) and the auxiliary clamping cylinder (16) are symmetrically distributed about the bisector of the shaft frame (3), and the support cylinder (15) is located at both ends of the clamping cylinder (12).
4. A common rail pipe clamp for enabling quick installation positioning according to claim 2, characterized in that: The auxiliary clamping cylinder (16) has an auxiliary pressure plate (14) at one end, and a shaft frame is connected to the outside of the auxiliary pressure plate (14). The bottom of the shaft frame is fixedly connected to the outer wall of the shaft frame (3).
5. A common rail pipe clamp for enabling quick installation positioning according to claim 1, characterized in that: One end of the limiting stop (17) is provided with a positioning pin (9). The positioning pin (9) is symmetrically distributed about the bisector of the limiting stop (17). The positioning pin (9) corresponds to the hole on the common rail tube (13).
6. A common rail pipe clamp for enabling quick installation positioning according to claim 1, characterized in that: The first rotating disk (4) and the second rotating disk (7) are both composed of a bracket and a turntable. A second hydraulic motor (5) is fixedly connected to one side of the bracket of the first rotating disk (4). The shaft of the second hydraulic motor (5) is connected to the shaft of the bracket of the first rotating disk (4). A fixed frame (6) is fixedly connected to the other end of the shaft of the first rotating disk (4) and the second rotating disk (7).
7. A common rail pipe clamp for enabling quick installation positioning according to claim 1, characterized in that: The base (2) has a groove on the top and a slider on the bottom of the slide plate (1). The slider is inserted in the groove and the slide plate (1) and the base (2) are slidably connected. A control box (8) is provided at one end of the base (2).