Numerically controlled end face beveling machine

By adopting a drive system that connects moving slide rails and sliders in the CNC end face beveling machine, combined with servo motors and dustproof design, the problem of insufficient gear transmission accuracy is solved, achieving high-precision and stable beveling processing, and improving the safety and flexibility of the equipment.

CN224294853UActive Publication Date: 2026-05-29ZHEJIANG JINGZUAN ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINGZUAN ELECTRONIC TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The gear transmission of existing CNC end face beveling machines has insufficient precision, resulting in low machining accuracy and high maintenance costs, and vibration affects cutting accuracy.

Method used

The machine uses a sliding rail and slider connected to the fixed frame surface. The drive component is linked with the beveling edge through the drive shaft to realize the axial movement of the beveling edge. Combined with the servo motor, it provides precise power output. The fixture structure can adapt to different pipe diameters, and the frame cover provides protection.

Benefits of technology

It improves the positional and movement accuracy of beveling, ensures stable beveling cutting process, enhances equipment safety and flexibility, and reduces maintenance costs.

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Abstract

The utility model relates to a numerical control end face groove machine, and the cutter head mechanism includes the power box of setting in the upper portion of frame, is equipped with the cutter head one side of power box, and the cutter head includes the installation disc of rotating setting one side of power box and the slope cutter mouth of sliding setting on the installation disc, one side of installation disc is equipped with the fixing frame, and the driving shaft is equipped with in the fixed frame center axis, one side of fixed frame is equipped with the drive part connected with driving shaft, and the fixed frame surface is equipped with the removal slide rail of supplying slider installation, and the slope cutter mouth is fixedly connected with slider, and the slope cutter mouth is linked with driving shaft and promotes the drive part to be able to drive the slope cutter mouth axial movement, and the slide rail transmission can be accurate removal according to predetermined path and distance, thereby guaranteeing the position accuracy and removal accuracy of slope cutter mouth, and when the numerical control end face groove machine is carried out the groove machining to pipeline, the stable movement can guarantee that the cutting process of slope cutter mouth is more stable, thereby improving the processing quality of groove.
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Description

Technical Field

[0001] This utility model relates to the field of CNC equipment technology, specifically to a CNC end face beveling machine. Background Technology

[0002] The CNC end face beveling machine is a high-efficiency processing equipment that integrates advanced CNC technology. It is mainly used for beveling the ends of various pipes, plates, and other materials. With a high-precision CNC system at its core, the operator only needs to input the corresponding processing parameters on the operating interface, and the machine can automatically complete the beveling task, greatly improving processing accuracy and efficiency. The CNC end face beveling machine is equipped with multiple safety protection devices, such as protective doors and emergency stop buttons, which can effectively ensure the safety of operators.

[0003] CN214770347U discloses a CNC high-speed pipe beveling machine, including a machine housing, a clamp mounted on the machine housing for fixing the pipe, and a cutter head mechanism mounted on the machine housing. The cutter head mechanism includes a power box slidably mounted on the machine housing, a cutter head mounted on the power box, and a motion component mounted on the machine housing for driving the power box to move. The cutter head includes a mounting plate mounted on the output shaft of the power box and a beveling cutter slidably mounted on the mounting plate. The movement direction of the power box is parallel to the axial direction of the pipe, and the movement direction of the beveling cutter is perpendicular to the movement direction of the power box. However, this technology uses gears for the cutter head transmission. In CNC machining, gear transmission can affect the transmission accuracy due to factors such as tooth backlash and gear manufacturing errors. At the same time, gear transmission has many parts and high maintenance costs. The vibration generated during gear meshing can affect the cutting accuracy. Therefore, this technology still has some room for improvement. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a CNC end face beveling machine to address the shortcomings of the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a CNC end face beveling machine, comprising a frame, a clamp for fixing a pipe and a cutter head structure disposed above the frame on one side of the frame, the cutter head mechanism including a power box disposed above the frame, a cutter head disposed on one side of the power box, the cutter head including a mounting plate rotatably disposed on one side of the power box and a beveling edge slidably disposed on the mounting plate, characterized in that: a fixed frame is disposed on one side of the mounting plate, a drive shaft is axially inserted through the center of the fixed frame, a drive component connected to the drive shaft is disposed on one side of the fixed frame, a movable slide rail for mounting a slider is disposed on the surface of the fixed frame, the beveling edge is fixedly connected to the slider, and the beveling edge is linkedly connected to the drive shaft to enable the drive component to drive the beveling edge to move axially.

[0006] Using the above technical solution, the beveling edge is slidably mounted on the mounting plate. The moving slide rail on the surface of the fixed frame and the fixed connection with the slider, and the driving component are linked to the beveling edge through the driving shaft, which can drive the beveling edge to move axially, so as to realize the beveling of the pipe. The slide rail transmission can move accurately according to the predetermined path and distance, thereby ensuring the positional accuracy and movement accuracy of the beveling edge. At the same time, when the CNC end face beveling machine is beveling the pipe, the smooth movement can ensure that the cutting process of the beveling edge is more stable, thereby improving the processing quality of the beveling.

[0007] The aforementioned CNC end face beveling machine can be further configured as follows: the beveling cutter includes a connecting plate connected to the slider and a cutting edge; a connecting member is sleeved on the drive shaft; baffles are provided at both ends of the connecting plate; a connecting block is provided at the center of the connecting plate; the baffles and the connecting block form an installation groove for mounting the slider; a connecting protrusion is provided at one end of the connecting member facing the connecting block; and a connecting groove is provided on the connecting block for connecting the connecting protrusion.

[0008] Using the above technical solution, the beveling edge is connected to the slider via a connecting plate, allowing the beveling edge to slide smoothly on the moving slide rail along with the slider. The connecting piece sleeved on the drive shaft is connected to the connecting block on the connecting plate via connecting protrusions and connecting grooves. When the drive component drives the drive shaft to rotate, the connecting protrusion on the connecting piece can drive the beveling edge to move axially. The baffles set at both ends of the connecting plate and the connecting block form mounting grooves for mounting the slider. This strengthens the connection stability between the beveling edge and the slider, prevents the slider from detaching during movement, and improves the safety of equipment operation.

[0009] The aforementioned CNC end face beveling machine can be further configured as follows: the fixture includes a fixture base, fixture slide rails are symmetrically arranged on the upper end of the fixture base, sliding bases are slidably connected to both ends of the fixture slide rails, a vertical mounting bracket for mounting V-blocks is provided on the top of the sliding base, a fixture rotating shaft is provided between the fixture slide rails, the fixture rotating shaft passes through the fixture base, a fixture drive motor is provided on one side of the fixture base, the fixture drive motor is connected to the fixture rotating shaft, and the connection between the sliding bases and the fixture rotating shaft enables the fixture drive motor to drive the sliding bases to move closer or further apart.

[0010] Using the above technical solution, the symmetrically arranged clamping slide rails on the upper end of the clamping base ensure that the sliding base can move smoothly. The vertical mounting bracket on the top of the sliding base is used to install V-blocks. The V-blocks can better adapt to pipes of different diameters, enhancing the versatility of the clamp for pipes of different specifications. The clamping shaft between the clamping slide rails passes through the clamping base and is connected to the clamping drive motor. The sliding base at either end is connected to the clamping shaft, which enables the clamping drive motor to move the sliding base at either end closer or further away. Then, the processing is carried out by adjusting the position of the bevel cutter.

[0011] The aforementioned CNC end face beveling machine can be further configured as follows: a Z-axis slide rail base is provided on the top of the frame, Z-axis slide rails are symmetrically arranged on the Z-axis slide rail base, Z-axis sliders are provided at both ends of the power box and are slidably connected to the Z-axis slide rails, a Z-axis drive motor is provided on one side of the Z-axis slide rail base, a screw thread is provided between the Z-axis slide rails, the screw thread is connected to the Z-axis drive motor, and the bottom of the power box is connected to the screw thread, enabling the Z-axis drive motor to drive the power box to reciprocate along the Z-axis slide rail direction.

[0012] With the above technical solution, the Z-axis slide rail base and symmetrical Z-axis slide rails are set on the top of the frame. The Z-axis sliders at both ends of the power box are slidably connected to the Z-axis slide rails. When the Z-axis drive motor is started, it can drive the bolt screw to rotate. The bottom of the power box is connected to the bolt screw, so that the power box can move back and forth along the Z-axis slide rail. When beveling the pipe, the operator can flexibly adjust the position of the power box according to the actual processing requirements, thereby driving the cutter head structure and the beveling edge to the appropriate processing position, improving the flexibility and accuracy of beveling.

[0013] The aforementioned CNC end face beveling machine can be further configured such that: the driving component is a servo motor, the fixed frame is provided with a first dust cover on one side of the moving slide rail, and the mounting plate is provided with a second dust cover at the servo motor.

[0014] Using the above technical solution, the servo motor, as the driving component, provides precise and stable power output for the axial movement of the beveling edge. The servo motor has excellent speed regulation performance, high control accuracy, and rapid response capability, allowing for precise control of the beveling edge's movement speed and position according to actual machining requirements. A first dust cover is installed on the side of the fixed frame located on the moving slide rail, effectively preventing dust, metal shavings, and other contaminants from entering the moving slide rail and slider. A second dust cover is installed on the mounting plate at the servo motor, providing protection for the servo motor.

[0015] The aforementioned CNC end face beveling machine can be further configured as follows: a first rotating shaft is fixedly installed on one side of the machine frame, the first rotating shaft is connected to a first rotating arm, an L-shaped connector is provided at the end of the first rotating arm away from the first rotating shaft, a second connecting arm is inserted vertically into the L-shaped connector, a second rotating shaft is provided at the end of the second connecting arm, and a control panel is provided at the top of the second rotating shaft.

[0016] Using the above technical solution, a first rotating shaft fixedly installed on one side of the frame is connected to a first rotating arm, so that the first rotating arm can rotate flexibly around the first rotating shaft. The second rotating shaft at the end of the second connecting arm allows the control panel to be rotated and adjusted in a secondary manner, further adjusting the angle and position of the control panel.

[0017] The aforementioned CNC end face beveling machine can be further configured such that: a frame cover covering the power box is provided on the outer periphery of the frame, the frame cover is provided with several viewing windows, and the frame cover is provided with a processing opening for product processing on the side facing the fixture base.

[0018] Using the above technical solution, the frame cover set on the outer periphery of the frame can effectively cover the power box and provide protection for the power box. Several viewing windows set on the frame cover allow operators to observe the operation status of the power box and other internal components at any time. The frame cover has a processing opening for product processing on the side facing the fixture base. This design not only ensures the protection of components such as the power box, but also does not affect the normal processing operation of products such as pipes.

[0019] The beneficial effects of this utility model are as follows: the movable slide rail on the surface of the fixed frame and the fixed connection with the slider, the drive component is linked with the beveling edge through the drive shaft, which can drive the beveling edge to move axially, and the slide rail transmission can move accurately according to the predetermined path and distance, thereby ensuring the positional accuracy and movement accuracy of the beveling edge. At the same time, when the CNC end face beveling machine is beveling the pipe, the smooth movement can ensure that the cutting process of the beveling edge is more stable, thereby improving the processing quality of the beveling. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a diagram of the internal structure of the present invention;

[0022] Figure 3 This is a structural diagram of the bevel cutting edge of this utility model;

[0023] Figure 4 This is a structural diagram of the connecting plate of this utility model;

[0024] Label annotations: 1-Frame, 2-Power box, 3-Cutter head, 4-Mounting plate, 5-Beveled cutter edge, 6-Fixed bracket, 7-Drive shaft, 8-Drive component, 9-Moving slide rail, 10-Slider, 11-Connecting plate, 12-Cutter edge, 13-Connecting component, 14-Baffle, 15-Connecting block, 16-Mounting groove, 17-Connecting protrusion, 18-Connecting groove, 19-Clamp base, 20-Clamp slide rail, 21-Sliding base, 22-V-block, 23-Vertical mounting plate Mounting frame, 24-clamping shaft, 25-clamping drive motor, 26-Z-axis slide rail base, 27-Z-axis slide rail, 28-Z-axis slider, 29-Z-axis drive motor, 30-bolt screw, 31-first dust cover, 32-second dust cover, 33-first rotating shaft, 34-first rotating arm, 35-L-shaped connector, 36-second connecting arm, 37-second rotating shaft, 38-control panel, 39-frame cover, 40-viewing window, 41-processing opening. Detailed Implementation

[0025] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0026] like Figure 1-4The present invention provides the following technical solution: a CNC end face beveling machine, including a frame 1, a clamp for fixing a pipe is provided on one side of the frame 1, and a cutter head structure is provided above the frame 1. The cutter head structure includes a power box 2 provided above the frame 1, a cutter head 3 is provided on one side of the power box 2, the cutter head 3 includes a mounting plate 4 rotatably provided on one side of the power box 2 and a beveling edge 5 slidably provided on the mounting plate 4; a fixing frame 6 is provided on one side of the mounting plate 4, a drive shaft 7 is axially inserted through the center of the fixing frame 6, a drive component 8 connected to the drive shaft 7 is provided on one side of the fixing frame 6, and a movable slide rail 9 for mounting a slider 10 is provided on the surface of the fixing frame 6; the beveling edge 5 is fixedly connected to the slider 10, and the beveling edge 5 is linked to the drive shaft 7 to enable the drive component 8 to move... The beveling cutter 5 is axially moved and slidably mounted on the mounting plate 4. The moving slide rail 9 on the surface of the fixed frame 6 is fixedly connected to the slider 10. The driving component 8, through the driving shaft 7, is linked to the beveling cutter 5 and can drive it to move axially, thus achieving beveling of the pipe. The slide rail transmission can move precisely according to a predetermined path and distance, thereby ensuring the positional and movement accuracy of the beveling cutter 5. Simultaneously, when the CNC end-face beveling machine beveles the pipe, the smooth movement ensures a more stable cutting process for the beveling cutter 5, thereby improving the beveling quality. The beveling cutter 5 includes a connecting plate 11 connected to the slider 10 and a cutting edge 12. A connecting component 13 is sleeved on the driving shaft 7, and baffles 14 are provided at both ends of the connecting plate 11. The connecting plate 11 has a connecting block 15 at its center. The baffle 14 and the connecting block 15 form an installation groove 16 for mounting the slider 10. The connecting piece 13 has a connecting protrusion 17 at one end facing the connecting block 15. The connecting block 15 has a connecting groove 18 for connecting the connecting protrusion 17. The beveling edge 5 is connected to the slider 10 through the connecting plate 11, so that the beveling edge 5 can slide smoothly on the moving slide rail 9 with the slider 10. The connecting piece 13 sleeved on the drive shaft 7 is connected to the connecting block 15 on the connecting plate 11 through the connecting protrusion 17 and the connecting groove 18. When the drive member 8 drives the drive shaft 7 to rotate, the connecting protrusion 17 on the connecting piece 13 can drive the beveling edge 5 to move axially. The baffles 14 and the connecting blocks 15 at both ends of the connecting plate 11 form an installation groove 16 for mounting. The slider 10 strengthens the connection between the bevel edge 5 and the slider 10, preventing the slider 10 from detaching during movement and improving the safety of equipment operation. The fixture includes a fixture base 19, with fixture slide rails 20 symmetrically arranged on the upper end of the fixture base 19. Sliding bases 21 are slidably connected to both ends of the fixture slide rails 20. The top of the sliding bases 21 is provided with a vertical mounting bracket 23 for mounting the V-blocks 22. A fixture rotating shaft 24 is provided between the fixture slide rails 20 and passes through the fixture base 19. A fixture drive motor 25 is provided on one side of the fixture base 19 and is connected to the fixture rotating shaft 24. The connection between the sliding bases 21 and the fixture rotating shaft 24 enables the fixture drive motor 25 to drive the sliding bases 21 to move closer or further apart.The symmetrically arranged fixture slide rails 20 on the upper end of the fixture base 19 ensure that the sliding base 21 can move smoothly. The vertical mounting bracket 23 on the top of the sliding base 21 is used to install V-blocks 22. The V-blocks 22 can better adapt to pipes of different diameters, enhancing the versatility of the fixture for different pipe specifications. The fixture rotating shaft 24, which is arranged between the fixture slide rails 20, passes through the fixture base 19 and is connected to the fixture drive motor 25. The sliding base 21 at either end is connected to the fixture rotating shaft 24, which allows the fixture drive motor 25 to move the sliding base 21 at either end closer or further away. Then, the machining is performed by adjusting the position of the bevel edge 5.

[0027] like Figure 1-4The present invention provides the following technical solution: a CNC end face beveling machine, wherein the top of the frame 1 is provided with a Z-axis slide rail base 26, and Z-axis slide rails 27 are symmetrically arranged on the Z-axis slide rail base 26. The power box 2 has Z-axis sliders 28 at both ends that are slidably connected to the Z-axis slide rails 27. A Z-axis drive motor 29 is provided on one side of the Z-axis slide rail base 26. A screw rod 30 is provided between the Z-axis slide rails 27. The screw rod is connected to the Z-axis drive motor 29. The bottom of the power box 2 is connected to the screw rod, enabling the Z-axis drive motor 29 to drive the power box 2 to reciprocate along the Z-axis slide rails 27. The Z-axis slide rail base and symmetrical Z-axis slide rails at the top of the frame 1, and the Z-axis sliders 10 at both ends of the power box 2 that are slidably connected to the Z-axis slide rails, allow the Z-axis drive motor to rotate when it starts, and the bottom of the power box 2 is connected to the screw rod 30, allowing the power box 2 to move along the Z-axis slide rails 27. The axial slide rail moves back and forth. When beveling the pipe, the operator can flexibly adjust the position of the power box 2 according to the actual processing needs, thereby driving the cutter head structure and the beveling edge 5 to the appropriate processing position, which improves the flexibility and accuracy of beveling. The driving component 8 is a servo motor. The fixed frame 6 is located on one side of the moving slide rail 9 and is equipped with a first dust cover 31. The mounting plate 4 is located at the servo motor and is equipped with a second dust cover 32. As the driving component 8, the servo motor can provide precise and stable power output for the axial movement of the beveling edge 5.The servo motor has good speed regulation performance, high control precision, and fast response capability. It can precisely control the moving speed and position of the bevel edge 5 according to actual processing requirements. A first dust cover 31 is set on the side of the fixed frame 6 located on the moving slide rail 9, which can effectively prevent dust, metal shavings and other contaminants from entering the moving slide rail 9 and the slider 10. A second dust cover 32 is set on the mounting plate 4 located at the servo motor, which can protect the servo motor. A first rotating shaft 33 is fixedly installed on one side of the frame 1. The first rotating shaft 33 is connected to a first rotating arm 34. An L-shaped connector 35 is provided at the end of the first rotating arm 34 away from the first rotating shaft 33. A second connecting arm 36 is inserted vertically into the L-shaped connector 35. A second rotating shaft 37 is provided at the end of the second connecting arm 36. A control panel 38 is provided on the top of the second rotating shaft 37. The first rotating shaft 33 and the first rotating arm are fixedly installed on one side of the frame 1. The first rotating arm 34 is connected to the second rotating shaft 33, allowing the first rotating arm 34 to rotate flexibly around the first rotating shaft 33. The second rotating shaft 37 at the end of the second connecting arm 36 allows the control panel 38 to be rotated and adjusted in a secondary manner, further adjusting the angle and position of the control panel 38. The frame 1 is provided with a frame cover 39 covering the power box 2. The frame cover 39 is provided with several viewing windows 40. The side of the frame cover 39 facing the fixture base 19 is provided with a processing opening 41 for product processing. The frame cover 39 provided on the outer periphery of the frame 1 can effectively cover the power box 2 and provide protection for the power box 2. The several viewing windows 40 provided on the frame cover 39 make it convenient for operators to observe the operation status of the power box 2 and other internal components at any time. The side of the frame cover 39 facing the fixture base 19 is provided with a processing opening 41 for product processing, which not only ensures the protection of components such as the power box 2, but also does not affect the normal processing operation of products such as pipes.

[0028] The beneficial effects of this utility model are as follows: the movable slide rail 9 on the surface of the fixed frame 6 and the fixed connection with the slider 10, the drive component 8 is linked with the beveling edge 5 through the drive shaft 7, which can drive the beveling edge 5 to move axially, and the slide rail transmission can move accurately according to the predetermined path and distance, thereby ensuring the positional accuracy and movement accuracy of the beveling edge 5. At the same time, when the CNC end face beveling machine is beveling the pipe, the smooth movement can ensure that the cutting process of the beveling edge 5 is more stable, thereby improving the processing quality of the beveling.

Claims

1. A CNC end face beveling machine, comprising a frame, a clamp for fixing a pipe is provided on one side of the frame, and a cutter head structure is provided above the frame. The cutter head structure includes a power box provided above the frame, and a cutter head is provided on one side of the power box. The cutter head includes a mounting plate rotatably disposed on one side of the power box and a beveling edge slidably disposed on the mounting plate. The machine is characterized in that: A fixed frame is provided on one side of the mounting plate, and a drive shaft is axially inserted through the center of the fixed frame. A drive component connected to the drive shaft is provided on one side of the fixed frame. A movable slide rail for mounting the slider is provided on the surface of the fixed frame. The bevel cutter is fixedly connected to the slider. The bevel cutter is linked to the drive shaft, which enables the drive component to drive the bevel cutter to move axially.

2. The CNC end face beveling machine according to claim 1, characterized in that: The bevel cutting edge includes a connecting plate connected to the slider and a cutting edge. A connecting member is sleeved on the drive shaft. The connecting plate has baffles at both ends and a connecting block at the center of the connecting plate. The baffles and the connecting block form an installation groove for the slider to be installed. The connecting member has a connecting protrusion at one end facing the connecting block, and the connecting block has a connecting groove for the connecting protrusion to connect.

3. A CNC end face beveling machine according to claim 2, characterized in that: The fixture includes a fixture base, with fixture slide rails symmetrically arranged on the upper end of the fixture base. Sliding bases are slidably connected to both ends of the fixture slide rails. A vertical mounting bracket for mounting V-blocks is provided on the top of the sliding base. A fixture rotating shaft is provided between the fixture slide rails and passes through the fixture base. A fixture drive motor is provided on one side of the fixture base and is connected to the fixture rotating shaft. The connection between the fixture base and the fixture rotating shaft enables the fixture drive motor to drive the sliding bases at both ends to move closer or further apart.

4. A CNC end face beveling machine according to claim 1, characterized in that: The top of the frame is provided with a Z-axis slide rail base, and Z-axis slide rails are symmetrically arranged on the Z-axis slide rail base. Z-axis sliders are provided at both ends of the power box and are slidably connected to the Z-axis slide rails. A Z-axis drive motor is provided on one side of the Z-axis slide rail base. A bolt screw is provided between the Z-axis slide rails and is connected to the Z-axis drive motor. The bottom of the power box is connected to the bolt screw, which enables the Z-axis drive motor to drive the power box to reciprocate along the Z-axis slide rail direction.

5. A CNC end face beveling machine according to claim 1, characterized in that: The driving component is a servo motor, the fixing frame is provided with a first dust cover on one side of the moving slide rail, and the mounting plate is provided with a second dust cover at the servo motor.

6. A CNC end face beveling machine according to claim 4, characterized in that: A first rotating shaft is fixedly installed on one side of the frame. The first rotating shaft is connected to a first rotating arm. An L-shaped connector is provided at the end of the first rotating arm away from the first rotating shaft. A second connecting arm is inserted vertically into the L-shaped connector. A second rotating shaft is provided at the end of the second connecting arm. A control panel is provided at the top of the second rotating shaft.

7. A CNC end face beveling machine according to claim 6, characterized in that: The frame is provided with a frame cover that covers the power box. The frame cover has several viewing windows and a processing opening for product processing on the side of the frame cover facing the fixture base.