A quick mounting device for a guide tube

CN224713790UActive Publication Date: 2026-09-04PINGDINGSHAN XUHAO IND & TRADE CO LTD
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Patent Information

Application Number
CN202522201719.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-04
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0002]导向筒是一种非常常见且关键的机械基础元件,其核心作用是限制两个或多个零件之间相对运动的自自由度,使其只能沿预定方向移动,同时提供支撑和导向,对于现有的中等型号通过法兰连接的导向筒安装装置还有一些缺点,影响日常的使用

Benefits of technology

1、通过支撑杆、定位杆、移动座、螺柱和V型块之间的紧密配合,组成了一套完整的快速定位装置,通过定位杆能够迅速将导向筒的法兰进行定位,使法兰方向进行固定,通过移动座能够将定位杆移出法兰内为安装提供空间,传统人工对齐法兰需反复调整、测量,单组对齐耗时数十分钟,配备定位柱后,仅需将定位柱穿入两侧法兰对应的螺纹孔,几分钟即可完成精准对齐,确保螺栓孔同轴,螺栓可轻松穿入,进行快速连接。

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Abstract

The utility model discloses a kind of guiding cylinder quick installation device, including base, base is fixed with quick clamping device, flange attachment device and quick positioning device, quick positioning device includes support rod, positioning rod, moving seat, stud and V block, support rod is fixedly connected with base and is slidably connected with moving seat, stud is connected with moving seat by thread and is contact connection with support rod, V block is fixedly connected with base and there is gap with positioning rod, flange attachment device includes first clamping plate, second clamping plate, adjusting column and knob, adjusting column is fixedly connected with knob and is connected with V block by thread, first clamping plate and second clamping plate are respectively located V block both sides and are all connected with adjusting column by thread, first clamping plate and second clamping plate are all with gap with positioning rod, the utility model solves the problem of traditional guiding cylinder quick installation device in guiding cylinder clamping quickness, flange face attachment compactness and guiding cylinder positioning quickness.
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Description

Technical Field

[0001] This utility model relates to the field of guide tube installation technology, and more specifically, to a guide tube quick installation device. Background Technology

[0002] Guide cylinders are a very common and critical basic mechanical component. Their core function is to restrict the degree of freedom of relative motion between two or more parts, so that they can only move in a predetermined direction, while providing support and guidance. However, there are some drawbacks to the existing medium-sized guide cylinder mounting devices that are connected by flanges, which affect daily use.

[0003] The primary problem is that the existing guide tube installation device lacks a quick positioning device. Without the guidance of positioning pins, the threaded holes of the flanges on both sides need to be manually observed and pried and adjusted. The core function of the guide tube is to provide a precise positioning benchmark for subsequent components, and the coaxiality and parallelism of the flange connection are the key to ensuring the guiding accuracy. The quick positioning device can force the axes of the flanges on both sides to coincide, ensuring that the overall axis of the guide tube is straight. Without positioning pins, manual alignment is prone to flange axis misalignment, resulting in the axis of the guide tube tilting after installation.

[0004] More importantly, the existing guide tube installation device lacks a flange face fitting device. Without a fitting device, the bolt holes on both sides of the flange are prone to misalignment due to their own weight and external forces. Operators need to repeatedly adjust the flange position, manually pry the holes to align, and may even need multiple people to work together to hold the flange and insert the bolts. The installation time for a single bolt can take several minutes. When clamping and pre-fixing, the flange may have gaps due to deformation and misalignment. When installing bolts, the bolts on the fitting side will be tightened first, while the bolts on the gap side, even if tightened to the maximum torque, can only eliminate the gap and cannot generate an effective clamping force on the flange, resulting in a loose tightening state.

[0005] Crucially, existing guide tube installation devices lack a quick guide tube clamping device. Traditional fixing methods require multiple people to work together, and a single fixing operation usually takes several minutes. If a batch of guide tubes needs to be installed in a project, the cumulative time will increase significantly. Without quick clamping, the guide tube is prone to slight displacement due to external forces or its own weight during the fixing process, and traditional fixing methods are difficult to correct in real time. A guide tube that is not clamped in time is an unstable component and may suddenly slip or tip over during operation, leading to safety accidents such as being crushed or collided. Utility Model Content

[0006] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a quick installation device for a guide cylinder to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a guide cylinder quick installation device, including a base, wherein the base is fixedly equipped with a quick clamping device, a flange fitting device, and a quick positioning device. The quick positioning device includes a support rod, a positioning rod, a movable seat, a stud, and a V-block. The support rod is fixedly connected to the base and slidably connected to the movable seat. The stud is threadedly connected to the movable seat and contacts the support rod. The movable seat is fixedly connected to the positioning rod. The V-block is fixedly connected to the base and has a gap with the positioning rod. The flange fitting device includes a first clamping plate, a second clamping plate, an adjusting column, and a knob. The adjusting column is fixedly connected to the knob and threadedly connected to the V-block. The first clamping plate and the second clamping plate are respectively located on both sides of the V-block and are both threadedly connected to the adjusting column. Both the first clamping plate and the second clamping plate have gaps with the positioning rod.

[0008] The present invention is further configured such that the quick clamping device includes a cylinder, a middle rod, a clamping rod, a clamping seat, and a support plate. The cylinder is fixedly connected to the base and the middle rod. The clamping rod is slidably connected to the middle rod and rotatably connected to the clamping seat. The support plate is fixedly connected to the base and rotatably connected to the clamping rod. There are two clamping rods and two clamping seats. The clamping rods are arranged on both sides of the middle rod.

[0009] The present invention is further configured such that grooves are provided on both sides of the intermediate rod, and the clamping rod is slidably connected to the grooves to ensure the clamping and loosening of the clamping seat.

[0010] The present invention is further configured such that the V-shaped block has a through hole to ensure the connection of the bolt.

[0011] The present invention is further configured such that the support rod has sliding grooves on both sides, and the movable seat is fixedly provided with a slider that cooperates with the sliding groove. The slider is slidably connected to the sliding groove, which improves the stability of the movable seat movement and the fixation of the positioning rod angle.

[0012] The present invention is further configured such that fixed rods and guide columns are symmetrically provided on both sides of the base, the fixed rods are fixedly connected to the base and the guide columns respectively, the fixed rods are disposed between the first clamping plate and the second clamping plate, and the guide columns are slidably connected to the first clamping plate and the second clamping plate respectively, thereby improving the stability of the movement of the first clamping plate and the second clamping plate.

[0013] The present invention is further provided that both the first clamping plate and the second clamping plate are attached with anti-slip pads, which improves the stability of the connection.

[0014] (III) Beneficial Effects Compared with the prior art, the present invention provides a quick installation device for a guide cylinder, which has the following advantages: 1. A complete quick positioning device is formed by the tight cooperation between the support rod, positioning rod, movable seat, stud, and V-block. The positioning rod can quickly position the flange of the guide tube and fix the flange direction. The movable seat can move the positioning rod out of the flange to provide space for installation. Traditional manual flange alignment requires repeated adjustment and measurement, and a single alignment takes tens of minutes. With the positioning pin, it is only necessary to insert the positioning pin into the corresponding threaded holes on both sides of the flange. Precise alignment can be completed in a few minutes, ensuring that the bolt holes are coaxial and the bolts can be easily inserted for quick connection.

[0015] 2. A complete flange fitting device is formed by the tight cooperation between the first clamping plate, the second clamping plate, the adjusting column, and the knob. The adjusting column is rotated by the knob, which clamps the flange face with the first and second clamping plates, accurately pulling and fitting the flanges on both sides. The combined quick positioning device ensures that the bolt holes are coaxial, eliminating the need for manual prying and adjustment of the hole positions. After the clamping device fixes the flange, the flange face remains parallel and the bolt hole axis is perpendicular, allowing the bolts to be smoothly inserted and tightened without tilting. This avoids the thread stripping and tooth damage caused by traditional forced bolting, reducing the bolt scrap rate and material costs. At the same time, it avoids rework due to thread damage, significantly reducing the assembly time of a single flange.

[0016] 3. A complete quick clamping device is formed by the close cooperation between the cylinder, intermediate rod, clamping rod, clamping seat, and support plate. The clamping seat quickly clamps the guide cylinder by the lifting of the cylinder and the pushing of the clamping rod by the intermediate rod. The structure is simple and does not require complicated processes such as tightening bolts one by one or welding temporary fixation. The clamping and releasing actions can be completed by simply starting the cylinder. The operation is simple and time-saving, which can directly reduce the time cost of the guide cylinder fixing process. There is no need for repeated manual force. Only slight operation is required to complete the clamping, which greatly reduces the muscle burden on the arms and waist of the personnel. It is especially suitable for high-frequency and large-size guide cylinder installation scenarios, reducing occupational health risks. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a guide tube quick installation device according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a guide tube quick installation device according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the quick clamping device in this utility model; Figure 4 This is a schematic diagram of the flange bonding device in this utility model; Figure 5 This is an exploded view of the rapid positioning device in this utility model.

[0018] In the diagram: 1. Base; 2. Support rod; 3. Positioning rod; 4. Moving seat; 5. Stud; 6. V-block; 7. First clamping plate; 8. Second clamping plate; 9. Adjusting column; 10. Knob; 11. Cylinder; 12. Intermediate rod; 13. Clamping rod; 14. Clamping seat; 15. Support plate; 16. Groove; 17. Through hole; 18. Slide groove; 19. Slider; 20. Fixing rod; 21. Guide column; 22. Anti-slip pad. Detailed Implementation

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0022] Please see Figures 1-5 A quick-installation device for a guide cylinder includes a base 1. The base 1 is fixedly equipped with a quick-clamping device, a flange fitting device, and a quick-positioning device. The quick-positioning device includes a support rod 2, a positioning rod 3, a movable seat 4, a stud 5, and a V-block 6. The support rod 2 is fixedly connected to the base 1 and slidably connected to the movable seat 4. The stud 5 is threadedly connected to the movable seat 4 and contacts the support rod 2. The movable seat 4 is fixedly connected to the positioning rod 3. The V-block 6 is fixedly connected to the base 1 and has a gap with the positioning rod 3. The flange fitting device includes a first clamping plate 7, a second clamping plate 8, an adjusting column 9, and a knob 10. The adjusting column 9 is fixedly connected to the knob 10 and threadedly connected to the V-block 6. The first clamping plate 7 and the second clamping plate 8 are located on both sides of the V-block 6 and are both threadedly connected to the adjusting column 9. Both the first clamping plate 7 and the second clamping plate 8 have gaps with the positioning rod 3.

[0023] In a further embodiment of this application, the quick clamping device includes a cylinder 11, an intermediate rod 12, a clamping rod 13, a clamping seat 14, and a support plate 15. The cylinder 11 is fixedly connected to the base 1 and to the intermediate rod 12. The clamping rod 13 is slidably connected to the intermediate rod 12 and rotatably connected to the clamping seat 14. The support plate 15 is fixedly connected to the base 1 and rotatably connected to the clamping rod 13. Two clamping rods 13 and two clamping seats 14 are provided. The clamping rods 13 are arranged on both sides of the intermediate rod 12.

[0024] In a further embodiment of this application, grooves 16 are provided on both sides of the intermediate rod 12, and the clamping rod 13 is slidably connected to the grooves 16. The cylinder 11 drives the intermediate rod 12 to move up and down, so that the grooves 16 push the clamping rod 13 to rotate around the support plate 15, thereby realizing the clamping and releasing of the clamping seat 14.

[0025] In a further embodiment of this application, the V-block 6 is provided with a through hole 17, which ensures that the V-block 6 will not obstruct the installation and rotation of the flange bolts.

[0026] In a further embodiment of this application, the support rod 2 has grooves 18 on both sides, and the movable seat 4 is fixedly provided with a slider 19 that cooperates with the groove 18. The slider 19 is slidably connected to the groove 18, which makes the sliding of the movable seat 4 more stable and ensures that the positioning rod 3 will not have deviations caused by angular rotation.

[0027] In a further embodiment of this application, a fixing rod 20 and a guide post 21 are symmetrically provided on both sides of the base 1. The fixing rod 20 is fixedly connected to the base 1 and the guide post 21 respectively. The fixing rod 20 is disposed between the first clamping plate 7 and the second clamping plate 8. The guide post 21 is slidably connected to the first clamping plate 7 and the second clamping plate 8 respectively. The guide post 21 on the fixing rod 20 makes the movement of the first clamping plate 7 and the second clamping plate 8 more stable.

[0028] In a further embodiment of this application, both the first clamping plate 7 and the second clamping plate 8 are affixed with anti-slip pads 22, which can enhance the tightness of the flange fit and reduce the damage to the flange surface.

[0029] In this embodiment, when the device is needed, the threaded hole of the guide tube flange is passed through the positioning rod 3 to adjust the angle of the guide tube. Then, the guide tube flange end is placed against the side of the V-block 6, and one end of the guide tube is placed on the V-block 6 and the other end is placed in the clamping seat 14. The cylinder 11 is started to raise the intermediate rod 12. The guide rod 13 with the groove body 16 shape will rotate around the support plate 15, so that the two clamping rods 13 are close to each other and the two clamping seats 14 clamp the guide tube. Then, the base 1 is moved so that the flange of the guide tube is in contact with the flange of the component to be installed. The knob 10 is turned to rotate the adjusting column 9, so that the first clamping plate 7 and the second clamping plate 8 are close to each other and the two flanges are clamped together. The two flanges are tightly fitted, and the positioning of the guide tube is completed. Only the final bolts need to be tightened to complete the installation.

[0030] More specifically, when it is necessary to connect two flanges, rotate the stud 5 to separate the stud 5 from the support rod 2, and then move the moving seat 4 backward. The moving seat 4 moves along the slide groove 18 through the slider 19 and drives the positioning rod 3 to move backward, so that the positioning rod 3 is removed from the threaded hole of the flange. Then, the two flanges are connected and fixed by bolts and nuts to complete the quick installation of the guide cylinder. The guide post 21 on the fixing rod 20 makes the movement of the first clamping plate 7 and the second clamping plate 8 more stable. The through hole 17 ensures that the V-block 6 will not block the installation and rotation of the flange bolts. The anti-slip pad 22 can strengthen the tightness of the flange fit and reduce the pinch damage to the flange surface.

[0031] In summary, when using or running the entire equipment: Pass the threaded hole of the guide tube flange through the positioning rod 3 to adjust the angle of the guide tube. Then, place the guide tube flange end against the side of the V-block 6 and place one end of the guide tube on the V-block 6 and the other end into the clamping seat 14. Activate the cylinder 11 to raise the intermediate rod 12. The guide rod 13, shaped like the hand groove body 16, will rotate around the support plate 15, bringing the two clamping rods 13 closer together so that the two clamping seats 14 clamp the guide tube. Then, move the base 1 so that the flange of the guide tube fits against the flange of the component to be installed. Rotate the knob 10 to rotate the adjusting column 9, bringing the first clamping plate 7 and the second clamping plate 8 closer together to clamp the two flanges tightly, completing the positioning of the guide tube. Only the final bolt tightening is needed to complete the installation.

[0032] When it is necessary to connect two flanges, rotate the stud 5 to separate the stud 5 from the support rod 2, and then move the moving seat 4 backward. The moving seat 4 moves along the slide groove 18 through the slider 19 and drives the positioning rod 3 to move backward, so that the positioning rod 3 is removed from the threaded hole of the flange. Then, the two flanges are connected and fixed by bolts and nuts to complete the quick installation of the guide cylinder. The guide post 21 on the fixing rod 20 makes the movement of the first clamping plate 7 and the second clamping plate 8 more stable. The through hole 17 ensures that the V-block 6 will not block the installation and rotation of the flange bolts. The anti-slip pad 22 can strengthen the tightness of the flange fit and reduce the pinch damage to the flange surface.

[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-installation device for a guide tube, comprising a base (1), characterized in that: The base (1) is fixedly equipped with a quick clamping device, a flange fitting device, and a quick positioning device. The quick positioning device includes a support rod (2), a positioning rod (3), a movable seat (4), a stud (5), and a V-block (6). The support rod (2) is fixedly connected to the base (1) and slidably connected to the movable seat (4). The stud (5) is threadedly connected to the movable seat (4) and contacts the support rod (2). The movable seat (4) is fixedly connected to the positioning rod (3). The V-block (6) is fixedly connected to the base (1). The seat (1) is fixedly connected and has a gap with the positioning rod (3). The flange fitting device includes a first clamping plate (7), a second clamping plate (8), an adjusting column (9) and a knob (10). The adjusting column (9) is fixedly connected to the knob (10) and is connected to the V-block (6) by threads. The first clamping plate (7) and the second clamping plate (8) are located on both sides of the V-block (6) and are both connected to the adjusting column (9) by threads. The first clamping plate (7) and the second clamping plate (8) have a gap with the positioning rod (3).

2. The guide tube quick installation device according to claim 1, characterized in that: The quick clamping device includes a cylinder (11), a middle rod (12), a clamping rod (13), a clamping seat (14), and a support plate (15). The cylinder (11) is fixedly connected to the base (1) and to the middle rod (12). The clamping rod (13) is slidably connected to the middle rod (12) and rotatably connected to the clamping seat (14). The support plate (15) is fixedly connected to the base (1) and rotatably connected to the clamping rod (13). There are two clamping rods (13) and two clamping seats (14). The clamping rods (13) are arranged on both sides of the middle rod (12).

3. The guide tube quick installation device according to claim 2, characterized in that: The intermediate rod (12) has grooves (16) on both sides, and the clamping rod (13) is slidably connected to the grooves (16).

4. The guide tube quick installation device according to claim 3, characterized in that: The V-shaped block (6) has a through hole (17).

5. The guide cylinder quick installation device according to claim 4, characterized in that: The support rod (2) has grooves (18) on both sides, and the movable seat (4) is fixedly provided with a slider (19) that cooperates with the groove (18). The slider (19) is slidably connected to the groove (18).

6. The guide tube quick installation device according to claim 5, characterized in that: The base (1) is symmetrically provided with a fixing rod (20) and a guide post (21) on both sides. The fixing rod (20) is fixedly connected to the base (1) and the guide post (21) respectively. The fixing rod (20) is located between the first clamping plate (7) and the second clamping plate (8). The guide post (21) is slidably connected to the first clamping plate (7) and the second clamping plate (8) respectively.

7. A guide tube quick installation device according to claim 6, characterized in that: Both the first clamping plate (7) and the second clamping plate (8) are covered with anti-slip pads (22).