Polishing device for cutting port of corrugated pipe
By designing a detachable top rod and mounting base, a screw and nut fixing method, and a rodless cylinder-driven moving plate and a motor-driven grinding disc, automated grinding of the bellows cutting port is achieved, solving the problems of low efficiency and difficulty in guaranteeing quality in traditional grinding methods, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202520361252.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Traditional methods of grinding the ends of corrugated pipes are inefficient, difficult to guarantee quality, lack flexibility, and increase the labor intensity and safety risks for operators.
A fixing method including a detachably connected top rod and mounting base, screw, nut and connecting plate is designed, which, combined with a rodless cylinder-driven moving plate and a motor-driven grinding disc, realizes automated grinding.
It improves grinding efficiency and quality, reduces the labor intensity and safety risks for operators, enhances the versatility and flexibility of the device, and adapts to the cutting ports of corrugated pipes of different lengths or positions.
Smart Images

Figure CN223917473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated pipe cutting technology, and in particular to a grinding device for the cutting end of a corrugated pipe. Background Technology
[0002] In the production and processing of corrugated pipes, the grinding of the cut ends is a crucial step. Traditional methods of grinding corrugated pipe cut ends are mostly manual, which is not only inefficient but also makes it difficult to guarantee grinding quality. Because corrugated pipes vary in thickness, manual grinding often requires frequent changes of grinding tools or adjustments to the grinding intensity. This not only increases the labor intensity of the operators but can also lead to uneven grinding or over-grinding, affecting the performance and appearance of the corrugated pipe. Furthermore, traditional grinding equipment often lacks flexibility and cannot adapt to corrugated pipe cut ends of different lengths or positions. This means that in actual production, operators need to frequently adjust the position or angle of the equipment, which not only reduces production efficiency but may also increase safety risks. Utility Model Content
[0003] To address the aforementioned problems, this invention proposes a grinding device for the cut ends of corrugated pipes, which more accurately solves the problems mentioned in the background art.
[0004] This utility model is achieved through the following technical solution:
[0005] This utility model proposes a grinding device for the cut end of a corrugated pipe, including a base plate, a bracket mounted on the top of the base plate, a top rod detachably connected to the top of the bracket, a mounting bracket mounted on the base plate at the top rod, a locking component mounted on the mounting bracket, the locking component being used to fix the corrugated pipe sleeved on the surface of the top rod, and a movable grinding component provided on one side of the base plate at the top rod, the grinding component being used to grind the cut end of the corrugated pipe.
[0006] Preferably, a mounting base is installed on the surface of the top rod. The mounting base is placed inside the support frame and is detachably connected to the support frame to ensure the stability of the mounting base when replacing top rods of different thicknesses.
[0007] Preferably, a screw is provided on the side of the overhead base, the screw is connected through the mounting base and the overhead base, a connecting piece is connected between the ends of the screw, and a nut is provided at the other end of the screw located on the connecting piece and threadedly connected thereto. The nut is rotatably connected to the overhead base through a bearing.
[0008] Preferably, the locking component includes a threaded sleeve installed on the top of the mounting bracket, a lead screw threadedly connected to the inner wall of the threaded sleeve, a pressure plate rotatably connected to the bottom of the lead screw via a bearing, the pressure plate contacting a bellows sleeved on the surface of the top rod, and a guide rod installed on the top of the pressure plate, the guide rod being connected through the mounting bracket.
[0009] Preferably, the grinding component includes a movable moving plate, a motor is mounted on the side of the moving plate, and a grinding disc is mounted on the output end of the motor. The grinding disc is used for grinding the corrugated pipe cutting.
[0010] Preferably, a rodless cylinder is installed on the top of the base plate, and the rodless cylinder is used to drive the movement of the moving plate.
[0011] Compared with the prior art, this utility model provides a grinding device for the cutting end of a bellows, which has the following beneficial effects:
[0012] This grinding device for the cut ends of bellows features a detachable top rod and mounting base design, along with a fixing method using screws, nuts, and connecting plates. This allows the device to easily adapt to bellows of varying diameters. This design not only improves the device's versatility and flexibility but also significantly simplifies the process of changing the top rod, saving operating time and labor costs. Simultaneously, the stable fixing method ensures the stability of the bellows during grinding, preventing uneven grinding or reduced grinding quality caused by bellows movement.
[0013] This grinding device for bellows cut ends achieves automated grinding by integrating a rodless cylinder-driven moving plate and a motor-driven grinding disc. This automation not only improves grinding efficiency and quality but also reduces operator workload and safety risks. Furthermore, the flexible adjustment of the grinding disc position allows the device to easily handle bellows cut ends of varying lengths and positions, further enhancing its practicality and adaptability. This automated, efficient, and flexible grinding method provides strong technical support for bellows production and processing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a grinding device for the cutting end of a bellows, as proposed in this utility model.
[0015] Figure 2 This is a side view of the structure of a grinding device for the cutting port of a bellows, as proposed in this utility model.
[0016] Figure 3 This is a schematic diagram of the locking component of a grinding device for the cutting port of a bellows, as proposed in this utility model.
[0017] In the diagram: 1. Base plate; 2. Frame seat; 21. Screw; 22. Connecting plate; 23. Nut; 3. Top rod; 31. Mounting seat; 4. Mounting bracket; 5. Locking component; 51. Threaded sleeve; 52. Lead screw; 53. Pressure plate; 54. Guide rod; 6. Grinding component; 61. Moving plate; 62. Motor; 63. Grinding disc; 7. Rodless cylinder. Detailed Implementation
[0018] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.
[0019] Example
[0020] like Figures 1-3 As shown, an embodiment of this utility model proposes a grinding device for the cut end of a corrugated pipe. The embodiment includes a base plate (1) with a suspended base (2) mounted on its top. A top rod (3) is connected to the top of the suspended base (2) via a detachable connection method such as bolts or snap-fit. A mounting bracket (4) is mounted on the base plate (1) directly below the top rod (3), and a locking element (5) is mounted on the mounting bracket (4) to fix the corrugated pipe in place on the surface of the top rod (3). A movable grinding element (6) is also provided on one side of the top rod (3) on the base plate (1). This grinding element (6) is used to grind the cut end of the corrugated pipe. Through this structure, the device can achieve precise grinding of the cut end of the corrugated pipe, improving the smoothness and quality of the corrugated pipe end.
[0021] In this invention, a mounting base (31) is also installed on the surface of the top rod (3). This mounting base (31) can be placed inside the overhead base (2) and connected to the overhead base (2) by a detachable connection method such as bolt connection or snap-fit connection. The purpose of this is to ensure that the mounting base (31) can remain stable when replacing top rods (3) of different thicknesses, thus ensuring the fixing effect of the bellows. By adding the mounting base (31), the device can more easily replace top rods (3) of different thicknesses, while ensuring the stability of the replaced top rod (3) during use.
[0022] In this invention, a screw (21) is also provided on the side of the overhead base (2), which can pass through the mounting base (31) and the overhead base (2). A connecting piece (22) is connected between the ends of the screw (21), and a nut (23) is provided at the other end of the screw (21) located on the connecting piece (22) and threadedly connected thereto. The nut (23) and the overhead base (2) are rotatably connected by a bearing. Through the cooperation of the screw (21), the connecting piece (22) and the nut (23), the device can more firmly fix the mounting base (31) in the overhead base (2), further improving the stability of the top rod (3).
[0023] In this invention, the locking component (5) includes a threaded sleeve (51) mounted on the top of the mounting bracket (4), and a lead screw (52) is threadedly connected to the inner wall of the threaded sleeve (51). A pressure plate (53) is rotatably connected to the bottom of the lead screw (52) via a bearing. This pressure plate (53) can contact and press the bellows fitted on the surface of the top rod (3). A guide rod (54) is also mounted on the top of the pressure plate (53). This guide rod (54) is connected to the mounting bracket (4) through the lead screw (52). By rotating the lead screw (52), the pressing degree of the pressure plate (53) on the bellows can be adjusted, thereby achieving a firm fixation of the bellows. The guide rod (54) ensures the stability of the pressure plate (53) during movement.
[0024] In this invention, the grinding component (6) includes a movable moving plate (61), and a motor (62) is mounted on the side of the moving plate (61). A grinding disc (63) is mounted on the output end of the motor (62). This grinding disc (63) is used to grind the ends of the corrugated pipe after cutting. By driving the grinding disc (63) to rotate through the motor (62), this device can realize automated grinding of the cut ends of the corrugated pipe, improving grinding efficiency and grinding quality.
[0025] In this invention, a rodless cylinder (7) is also installed on the top of the base plate (1). This rodless cylinder (7) is used to drive the movement of the moving plate (61). Through the drive of the rodless cylinder (7), the position of the grinding part (6) can be easily adjusted, thereby realizing the grinding treatment of the corrugated pipe cutting port of different lengths or positions. This further improves the flexibility and practicality of the device.
[0026] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A grinding device for bellows cutting port, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is provided with an overhead seat (2), the top of the overhead seat (2) is detachably connected with a top rod (3), the bottom plate (1) is provided with a mounting rack (4) at the top rod (3), the mounting rack (4) is provided with a locking piece (5), the locking piece (5) is used for fixing the bellows sleeved on the surface of the top rod (3), the bottom plate (1) is provided with a movable polishing piece (6) at one side of the top rod (3), and the polishing piece (6) is used for polishing the cutting port of the bellows.
2. A polishing device for bellows cut ports according to claim 1, wherein, The surface of the top rod (3) is provided with a mounting seat (31), the mounting seat (31) is placed in the overhead seat (2) and is detachably connected with the overhead seat (2), so as to ensure the stability of the mounting seat (31) during replacement of top rods (3) with different diameters.
3. A polishing device for a bellows cut port according to claim 2, wherein, The side of the overhead seat (2) is provided with a screw rod (21), the screw rod (21) is connected with the mounting seat (31) and the overhead seat (2), the ends of the screw rod (21) are connected with a connecting plate (22), the other end of the screw rod (21) is provided with a nut (23) which is screwed with the screw rod (21), and the nut (23) is rotatably connected with the overhead seat (2) through a bearing.
4. A polishing device for bellows cut port according to claim 1, wherein, The locking piece (5) comprises a threaded sleeve (51) mounted on the top of the mounting rack (4), the inner wall of the threaded sleeve (51) is screwed with a lead screw (52), the bottom of the lead screw (52) is rotatably connected with a pressing plate (53) through a bearing, the pressing plate (53) is in contact with the bellows sleeved on the surface of the top rod (3), the top of the pressing plate (53) is provided with a guide rod (54), and the guide rod (54) is connected with the mounting rack (4).
5. A polishing device for bellows cut port according to claim 1, wherein, The polishing piece (6) comprises a movable moving plate (61), the side of the moving plate (61) is provided with a motor (62), the output end of the motor (62) is provided with a polishing disc (63), and the polishing disc (63) is used for polishing the cutting of the bellows.
6. A polishing device for a bellows cut port according to claim 5, wherein, The top of the bottom plate (1) is provided with a rodless cylinder (7), and the rodless cylinder (7) is used to drive the movement of the moving plate (61).