Pipeline surface grooving device
By designing an adjustable mounting base and screw structure, the problem of limited applicability of existing devices has been solved, enabling stable grooving of pipes of different specifications and improving operational convenience and applicability.
Patent Information
- Application Number
- CN202520164990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing pipe grooving equipment has a limited scope of application, and can only fix pipes of a single specification, and cannot adapt to pipes of different specifications.
A device comprising a base, mounting seat, rotating roller, lifting plate, motor, and screw is designed. Through the adjustable mounting seat and screw structure, multi-point support and limiting of pipes of different specifications are achieved. It is also equipped with auxiliary and drive mechanisms to ensure the stability of the pipes during the grooving process.
This expands the applicability of the device, enabling it to adapt to pipes of different specifications and improving the stability and ease of operation of the grooving process.
Smart Images

Figure CN223776638U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pipe grooving, specifically a pipe surface grooving device. Background Technology
[0002] Pipelines are an essential building structure in construction projects, widely used in the transportation of liquids and gases. When installing and using pipelines, grooving devices are usually used to groove the surface of the pipeline to facilitate subsequent splicing using flanges, threads, or clamps.
[0003] A utility model patent with publication number CN217618173U discloses a surface grooving device for decorative steel pipes, including a base plate. The upper surface of the base plate has several evenly spaced arc grooves from left to right. A downward-facing U-shaped frame is symmetrically installed at the front and back of the upper end of the base plate. A cylinder is installed on the horizontal section of the U-shaped frame, with the output end of the cylinder located below the horizontal section of the U-shaped frame. An extrusion plate is fixedly connected to the output end of the cylinder. The lower surface of the extrusion plate has evenly spaced arc-shaped limiting grooves from left to right. This solution, through the cooperation of multiple arc grooves, multiple limiting grooves, and the extrusion plate, can achieve the function of fixing multiple steel pipes at once. Furthermore, by setting two sets of extrusion plates and arc grooves, the two ends of the steel pipes can be simultaneously limited, making the steel pipes more stable during grooving. Finally, by setting multiple grooving components, the function of grooving multiple steel pipes at once is achieved, improving the practicality of this grooving device.
[0004] The device is equipped with a base plate with an arc groove at the upper end. When grooving the pipe surface, the worker places the pipe in the arc groove and then uses the extrusion plate on the base plate to press and fix the pipe. After that, the grooving component is used to groove the pipe. However, the size of the arc groove is fixed, so it can only be used to place and fix pipes of a single specification, which limits its applicability. Utility Model Content
[0005] To address the issue of limited applicability in existing technologies, this utility model provides a pipe surface grooving device.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] This utility model provides a pipe surface grooving device, including a base, two sets of mounting seats are slidably arranged on the base at intervals, a rotating roller is rotatably arranged on the top of the mounting seats, a fixed frame is fixedly arranged on the base, a lifting plate is slidably arranged on the bottom of the fixed frame, a motor is fixedly arranged on the top of the lifting plate, a cutter head is rotatably arranged on the bottom of the lifting plate, the output shaft of the motor is fixedly connected to one end of the cutter head, a motor is fixedly arranged on one side of the base, a sliding groove is provided on the base, a screw is arranged in the sliding groove and rotatably connected to the base, the output shaft of the motor is fixedly connected to one end of the screw, the screw has threaded sections with opposite directions on both sides, a slider is fixedly arranged on the bottom of the mounting seat, two sets of sliders are located in the sliding groove and each is sleeved on one end of the screw;
[0008] It also includes an auxiliary mechanism, which is disposed on the lifting plate;
[0009] It also includes a drive mechanism, which is disposed on the mounting base.
[0010] Preferably, the driving mechanism includes a third motor, which is fixedly mounted on the mounting base. The output shaft of the third motor is fixedly connected to one end of the rotating roller. When the operator starts the third motor, the third motor drives the rotating roller to rotate, which in turn drives the pipeline to rotate, making the operation convenient.
[0011] Preferably, the auxiliary mechanism includes a pressure plate, a fixed rod, a spring, and ball bearings. The pressure plate is located at the bottom of the lifting plate, and a fixed rod is fixedly installed on the top of the pressure plate. The fixed rod is inserted into the lifting plate, and a spring is sleeved on the section of the fixed rod between the lifting plate and the pressure plate. The two ends of the spring are respectively connected and fixed to the lifting plate and the pressure plate. The bottom of the pressure plate has an arc-shaped groove, and the side wall of the arc-shaped groove has a groove. A ball bearing is rotatably installed in the groove. The pressure plate has a through hole aligned with the cutter head. When the lifting plate descends, the pressure plate at the bottom of the lifting plate descends synchronously. When the ball bearings in the arc-shaped groove at the bottom of the pressure plate abut against the pipe, the lifting plate continues to descend. At this time, the pressure plate and the lifting plate compress the spring to ensure that the pressure plate continuously squeezes the pipe and ensures the stability of the pipe. The ball bearings in the arc-shaped groove can ensure that the pipe can rotate, and the cutter head descends along the through hole on the pressure plate. When the cutter head descends along the through hole to abut against the outer wall of the pipe, the pipe can be slotted. The operation is convenient.
[0012] Preferably, the fixing rods are configured as multiple sets and distributed at intervals on the pressure plate. The multiple sets of fixing rods achieve multi-point limiting of the pressure plate and ensure the stability of the pressure plate when sliding along the lifting plate.
[0013] Preferably, an end cap is fixedly provided at one end of the fixed rod at the top of the lifting plate. The diameter of the end cap is larger than the diameter of the fixed rod. By setting the end cap, the fixed rod is limited to prevent it from detaching from the lifting plate when sliding, thus ensuring the stable sliding of the pressure plate and the fixed rod.
[0014] Preferably, an electric push rod is fixedly installed on the fixed frame. The output shaft of the electric push rod passes through the fixed frame and is fixedly connected to the top of the lifting plate. When the operator starts the electric push rod, the output shaft of the electric push rod drives the lifting plate to perform lifting operations, which is convenient to operate.
[0015] Preferably, the base is provided with a limiting groove, and the bottom of the mounting seat is fixedly provided with a limiting block that matches the limiting groove. The limiting groove and the limiting block further limit the mounting seat and ensure the stability of the mounting seat during the sliding process.
[0016] The advantages of adopting the above technical solution are:
[0017] This utility model includes a base with two sets of mounting seats slidably arranged at intervals on the base. A rotating roller is rotatably mounted on the top of each mounting seat. A fixed frame is fixedly mounted on the base, and a lifting plate is slidably mounted on the bottom of the fixed frame. A second motor is fixedly mounted on one side of the base. The base has a sliding groove containing a screw, which is rotatably connected to the base. The output shaft of the second motor is fixedly connected to one end of the screw. The screw has threaded sections on both sides in opposite directions. By providing two sets of slidable mounting seats on the base, the device allows operators to adjust the position of the mounting seats according to the pipe specifications. This enables the two sets of rotating rollers to support and limit pipes of various specifications, thus improving the applicability of the device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the structure of this utility model is shown;
[0020] Figure 2 A partial cross-sectional view of the present invention is shown;
[0021] Figure 3 A partial cross-sectional view of the present invention is shown.
[0022] The components include: base 1, slide 101, limit groove 102, mounting base 2, motor 3 201, rotating roller 3, fixing frame 4, lifting plate 5, pressure plate 6, ball bearing 601, fixing rod 602, spring 603, end cover 604, motor 1 7, cutter head 701, motor 2 8, screw 801, slider 802, and electric push rod 9. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0024] like Figure 1-3 As shown in the figure, this utility model embodiment discloses a pipe surface grooving device, including a base 1, an auxiliary mechanism and a driving mechanism. Two sets of mounting seats 2 are slidably arranged on the base 1 at intervals. A rotating roller 3 is rotatably arranged on the top of the mounting seat 2. A fixing frame 4 is fixedly arranged on the base 1. A lifting plate 5 is slidably arranged on the bottom of the fixing frame 4. A motor 7 is fixedly arranged on the top of the lifting plate 5. A cutter head 701 is rotatably arranged on the bottom of the lifting plate 5. The output shaft of the motor 7 is fixedly connected to one end of the cutter head 701. A motor 8 is fixedly arranged on one side of the base 1. A sliding groove 101 is provided on the base 1. A screw 801 is arranged in the sliding groove 101 and is rotatably connected to the base 1. The output shaft of the motor 8 is fixedly connected to one end of the screw 801. The screw 801 has threaded sections with opposite directions on both sides. A slider 802 is fixedly arranged on the bottom of the mounting seat 2. Two sets of sliders 802 are located in the sliding groove 101 and are each sleeved on one end of the screw 801. The auxiliary mechanism is arranged on the lifting plate 5 and the driving mechanism is arranged on the mounting seat 2.
[0025] In at least one embodiment, the driving mechanism includes a motor 201, which is fixedly mounted on the mounting base 2. The output shaft of the motor 201 is fixedly connected to one end of the rotating roller 3. When the operator starts the motor 201, the motor 201 drives the rotating roller 3 to rotate, thereby driving the pipeline to rotate. The operation is convenient.
[0026] In at least one embodiment, the auxiliary mechanism includes a pressure plate 6, a fixing rod 602, a spring 603, and a ball bearing 601. The pressure plate 6 is located at the bottom of the lifting plate 5. A fixing rod 602 is fixedly installed on the top of the pressure plate 6. The fixing rod 602 is inserted into the lifting plate 5. A spring 603 is sleeved on a section of the fixing rod 602 between the lifting plate 5 and the pressure plate 6. The two ends of the spring 603 are respectively connected and fixed to the lifting plate 5 and the pressure plate 6. The bottom of the pressure plate 6 is provided with an arc-shaped groove, and the side wall of the arc-shaped groove is provided with a recess. A ball bearing 601 is rotatably disposed in the recess. The pressure plate 6 is provided with a through-hole aligned with the cutter head 701. When the lifting plate 5 descends, the pressure plate 6 at the bottom of the lifting plate 5 descends synchronously. After the ball bearings 601 in the arc groove at the bottom of the pressure plate 6 abut against the pipe, the lifting plate 5 continues to descend. At this time, the pressure plate 6 and the lifting plate 5 compress the spring 603 to ensure that the pressure plate 6 continuously squeezes the pipe and ensures the stability of the pipe. The ball bearings 601 in the arc groove can ensure that the pipe can rotate. The cutter head 701 descends along the through hole on the pressure plate 6. When the cutter head 701 descends along the through hole to abut against the outer wall of the pipe, the pipe can be slotted. The operation is convenient.
[0027] In at least one embodiment, the fixing rods 602 are configured in multiple sets and spaced apart on the pressure plate 6. The multiple sets of fixing rods 602 achieve multi-point limiting of the pressure plate 6, ensuring the stability of the pressure plate 6 when sliding along the lifting plate 5.
[0028] In at least one embodiment, an end cap 604 is fixedly provided at one end of the fixed rod 602 at the top of the lifting plate 5. The diameter of the end cap 604 is larger than the diameter of the fixed rod 602. By setting the end cap 604, the fixed rod 602 is limited to prevent it from detaching from the lifting plate 5 when sliding, thus ensuring the stable sliding of the pressure plate 6 and the fixed rod 602.
[0029] In at least one embodiment, an electric push rod 9 is fixedly installed on the fixed frame 4. The output shaft of the electric push rod 9 passes through the fixed frame 4 and is fixedly connected to the top of the lifting plate 5. When the operator starts the electric push rod 9, the output shaft of the electric push rod 9 drives the lifting plate 5 to perform lifting operations, which is convenient to operate.
[0030] In at least one embodiment, the base 1 is provided with a limiting groove 102, and the bottom of the mounting seat 2 is fixedly provided with a limiting block that matches the limiting groove 102. The mounting seat 2 is further limited by the limiting groove 102 and the limiting block to ensure the stability of the sliding process of the mounting seat 2.
[0031] When grooving the pipe surface, the operator starts motor 8, which drives screw 801 to rotate. This, in turn, causes the two sets of sliders 802 and mounting seats 2 to move closer or further apart via the opposing threaded sections on both sides of screw 801. The operator adjusts the distance between the two sets of mounting seats 2 according to the pipe specifications. The pipe is then placed between the two sets of mounting seats 2, and the rotating rollers 3 on the two sets of mounting seats 2 provide multi-point support and limit the pipe's movement, thus improving its applicability. Afterwards, the operator starts motor 7 to drive the cutter head 701 to rotate, and then controls... The lifting plate 5 at the bottom of the fixed frame 4 is lowered, so that the cutter head 701 at the bottom of the lifting plate 5 is close to the outer wall of the pipe. When the cutter head 701 abuts against the outer wall of the pipe, the outer wall of the pipe can be grooved. During the grooving operation, the auxiliary mechanism on the lifting plate 5 can limit the top of the pipe to prevent the pipe from shaking during grooving and ensure the stability of grooving. When it is necessary to perform circumferential grooving along the outer wall of the pipe, the operator drives the rotating roller 3 to rotate through the drive mechanism, so that the rotating roller 3 drives the pipe to rotate, thereby realizing the grooving operation along the circumferential direction. The operation is convenient.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A pipe surface grooving device, characterized in that: include The base has two sets of mounting seats that are slidably arranged at intervals. A rotating roller is rotatably arranged on the top of the mounting seats. A fixed frame is fixedly arranged on the base. A lifting plate is slidably arranged on the bottom of the fixed frame. A motor is fixedly arranged on the top of the lifting plate. A cutter head is rotatably arranged on the bottom of the lifting plate. The output shaft of the motor is fixedly connected to one end of the cutter head. A motor is fixedly arranged on one side of the base. The base has a sliding groove. A screw is arranged in the sliding groove and rotatably connected to the base. The output shaft of the motor is fixedly connected to one end of the screw. The screw has threaded sections with opposite directions on both sides. A slider is fixedly arranged on the bottom of the mounting seat. Two sets of sliders are located in the sliding groove and each is sleeved on one end of the screw. It also includes an auxiliary mechanism, which is disposed on the lifting plate; It also includes a drive mechanism, which is disposed on the mounting base.
2. The pipe surface grooving device according to claim 1, characterized in that: The drive mechanism includes a third motor, which is fixedly mounted on a mounting base, and the output shaft of the third motor is fixedly connected to one end of the rotating roller.
3. The pipe surface grooving device according to claim 1, characterized in that: The auxiliary mechanism includes a pressure plate, a fixing rod, a spring, and ball bearings. The pressure plate is located at the bottom of the lifting plate, and a fixing rod is fixedly installed on the top of the pressure plate. The fixing rod is inserted into the lifting plate, and a spring is sleeved on the section of the fixing rod between the lifting plate and the pressure plate. The two ends of the spring are respectively connected and fixed to the lifting plate and the pressure plate. The bottom of the pressure plate is provided with an arc-shaped groove, and the side wall of the arc-shaped groove is provided with a groove. A ball bearing is rotatably installed in the groove. The pressure plate is provided with a through hole aligned with the cutter head.
4. The pipe surface grooving device according to claim 3, characterized in that: The fixing rods are configured in multiple groups and distributed at intervals on the pressure plate.
5. A pipe surface grooving device according to claim 3, characterized in that: An end cap is fixedly installed at one end of the fixed rod on the top of the lifting plate, and the diameter of the end cap is larger than the diameter of the fixed rod.
6. The pipe surface grooving device according to claim 1, characterized in that: An electric push rod is fixedly installed on the fixed frame, and the output shaft of the electric push rod passes through the fixed frame and is fixedly connected to the top of the lifting plate.
7. A pipe surface grooving device according to claim 1, characterized in that: The base is provided with a limiting groove, and a limiting block that matches the limiting groove is fixedly installed at the bottom of the mounting base.
Citation Information
Patent Citations
Steel pipe surface grooving device for decoration
CN217618173U