Combined machining device with cutting and hot melting drilling functions

By designing adjustable-angle cutting and hot-melt drill bits, combined with dynamic positioning and stable conveying mechanisms, the problem of insufficient angle adjustment in existing devices has been solved, enabling multi-angle and multi-process composite processing, and improving processing efficiency and flexibility.

CN121670357APending Publication Date: 2026-03-17GWEIKE TECH CO LTD
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Patent Information

Application Number
CN202511735302.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-03-17

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Abstract

The invention relates to the technical field of machine manufacturing, and discloses a combined machining device with cutting and hot melting drilling, which comprises a base and a pipe, and a machining mechanism and a conveying mechanism are arranged on the base; the machining mechanism comprises a fixing frame fixedly connected to the top face of the base, and an electric push rod is fixedly connected to the top face of the fixing frame. The machining mechanism is arranged, under the cooperation of two hinge plates and a first adjusting plate, the angles of the first adjusting plate and a second adjusting plate are changed, then the angles of a cutting disc and a hot melting drill bit are adjusted at the same time, workpieces of different materials and different specifications can be precisely cut and drilled, and the machining efficiency is improved. The angle can be adjusted according to different machining requirements, the optimal cutting and drilling scheme is found, after the angle is adjusted according to the machining requirements, the electric push rod can be driven to drive the movable frame to move downwards, machining cutting or hot melting drilling is conducted on the pipe, and combined machining of different modes is achieved.
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Description

Technical Field

[0001] This invention relates to the field of mechanical manufacturing technology, specifically to a composite processing device with cutting and hot-melt drilling capabilities. Background Technology

[0002] The composite processing unit with cutting and thermoforming capabilities enables integrated applications in multiple scenarios for pipe processing: it is widely used for cutting automotive exhaust pipes and forming flange holes, beveling hydraulic steel pipes and thermoforming sealing holes, micro-hole processing of medical catheters, manufacturing connecting holes for furniture profiles, irregular cutting of new energy water-cooling pipes, and precision cutting of aerospace titanium alloy pipes. The unit integrates pipe circumferential cutting and radial / axial thermoforming through four-axis linkage, adapting to multiple pipe specifications (φ6-φ200mm), supporting simultaneous cutting and thermoforming at a single station (hole position accuracy ±0.03mm), and employing composite cutting tools to enhance material adaptability, enabling flexible production with a 3-minute rapid changeover.

[0003] Existing composite processing equipment is not convenient for adjusting the cutting angle and the hot melt drilling angle, resulting in insufficient processing flexibility, poor adaptability to complex workpieces, and inability to efficiently complete integrated manufacturing tasks involving multiple angles and processes. Summary of the Invention

[0004] The purpose of this invention is to provide a composite processing apparatus with cutting and thermal drilling capabilities to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution: The present invention is a composite processing device with cutting and hot melt drilling, comprising a base and a tube, wherein the base is provided with a processing mechanism and a conveying mechanism; The processing mechanism includes a fixed frame fixedly connected to the top surface of the base. An electric push rod is fixedly connected to the top surface of the fixed frame. A movable frame is fixedly connected to the output end of the electric push rod. A bidirectional threaded rod is rotatably connected to the inner wall of the movable frame. Two internal threaded blocks are threadedly connected to the outer wall of the bidirectional threaded rod. The top surfaces of the two internal threaded blocks are slidably connected to the inner top wall of the movable frame. A hinge plate is rotatably connected to the bottom of the two internal threaded blocks. An adjustment plate is rotatably connected to the left side of the movable frame. The side of the left hinge plate away from the internal threaded blocks is rotatably connected to the right side of the adjustment plate. The conveying mechanism includes several support frames fixedly connected to the top surface of the base.

[0006] Furthermore, a fixing frame is fixedly connected to the bottom surface of the adjusting plate, a motor is fixedly connected to the inner wall of the fixing frame, a rotating rod is fixedly connected to the output end of the motor via a coupling, a cutting disc is fixedly connected to the outer wall of the rotating rod, and a knob is fixedly connected to the outer wall of the bidirectional threaded rod.

[0007] Furthermore, an adjustment plate two is rotatably connected to the right side of the movable frame, and a motor two is fixedly connected to the top surface of the adjustment plate two. A hot melt drill bit is fixedly connected to the output end of the motor two through a coupling.

[0008] Furthermore, the end of the hinge plate on the right side away from the internal thread block is rotatably connected to the left side of the second adjusting plate, and the hot melt drill bit and the cutting disc are both located above the pipe.

[0009] Furthermore, a damper is fixedly connected to the bottom surface of the movable frame, and an arc-shaped clamp is fixedly connected to the end of the damper away from the movable frame.

[0010] Furthermore, a spring is wound around the outer wall of the damper, one end of the spring is fixedly connected to the bottom surface of the moving frame, and the other end of the spring is fixedly connected to the outer wall of the arc-shaped clamp.

[0011] Furthermore, each of the aforementioned support frames is permeated with a second rotating rod, and the aforementioned support frames are rotatably connected to the aforementioned second rotating rods.

[0012] Furthermore, each of the outer walls of the rotating rods is fixedly connected to a conveying roller, and the outer walls of the conveying rollers are provided with anti-slip textures.

[0013] Furthermore, a second fixing frame is fixedly connected to the top surface of the base, and a third motor is fixedly connected to the inner wall of the second fixing frame. Correspondingly, the outer wall of the second rotating rod is fixedly connected to the output end of the third motor via a coupling.

[0014] Furthermore, pulleys are fixedly connected to the outer walls of several of the rotating rods, and belts are sleeved between corresponding pairs of pulleys. The outer walls of several of the conveying rollers are in contact with the outer walls of the pipe.

[0015] The present invention has the following beneficial effects: (1) The present invention is equipped with a processing mechanism. When the knob is manually turned to drive the bidirectional threaded rod to rotate, the two internal thread blocks on the bidirectional threaded rod will move away from each other or move closer to each other. When the two internal thread blocks move away from each other, the angle of the first and second adjustment plates will change under the cooperation of the two hinge plates and the first adjustment plate. This will simultaneously adjust the angle of the cutting disc and the hot melt drill bit, so that the workpieces of different materials and specifications can be accurately cut and drilled. The angle can be adjusted according to different processing requirements to find the best cutting and drilling scheme. After the angle is adjusted according to the processing requirements, the electric push rod can be driven to move the moving frame downward to process and cut or hot melt drill the pipe, realizing composite processing of different methods.

[0016] (2) This invention incorporates an arc-shaped clamping plate. When the electric push rod moves the moving frame downwards, the arc-shaped clamping plate, in conjunction with a spring and a damper, presses against the outer wall of the pipe to position it. The spring provides the necessary preload to ensure that the arc-shaped clamping plate remains in contact with the outer wall of the pipe, eliminating gaps. The damper effectively absorbs impacts and vibrations, preventing jumping or sliding during positioning, thus creating a dynamic balance. This dynamic balance not only avoids damage to the pipe surface but also accommodates slight dimensional deviations that may exist in the pipe, ensuring the reliability of positioning.

[0017] (3) The present invention is provided with a conveying mechanism. After the pipe is placed on multiple conveying rollers, the conveying rollers are set at a 45-degree angle so that the multiple conveying rollers can support the pipe. When the motor three on the drive fixed frame two drives the corresponding rotating rod two to rotate, the multiple sets of conveying rollers can rotate synchronously with the cooperation of multiple belts and pulleys. The anti-slip texture on the conveying rollers can increase the friction when in contact with the pipe, so that the pipe can be slowly conveyed to the bottom of the processing mechanism. This realizes efficient power transmission and synchronous control, so that the multiple sets of conveying rollers can rotate synchronously and stably, ensuring the smoothness of the pipe movement.

[0018] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the conveying mechanism of the present invention; Figure 3 This is a schematic diagram of the structure of the mobile frame of the present invention; Figure 4 This is a schematic diagram of the processing mechanism of the present invention; Figure 5 for Figure 2 Enlarged structural diagram at point A; Figure 6 for Figure 3 Enlarged structural diagram at point B; Figure 7 for Figure 4 Enlarged structural diagram at point C; Figure 8 for Figure 4 Enlarged structural diagram at point D; The attached diagram lists the components represented by each number as follows: In the diagram: 1. Base; 2. Machining mechanism; 3. Conveying mechanism; 4. Pipe; 21. Fixed frame; 22. Electric push rod; 23. Moving frame; 24. Two-way threaded rod; 25. Internal threaded block; 251. Hinge plate; 26. Adjusting plate one; 27. Fixed frame one; 28. Motor one; 29. ​​Rotating rod one; 291. Cutting disc; 292. Knob; 293. Adjusting plate two; 294. Motor two; 295. Hot melt drill bit; 296. Damper; 297. Arc-shaped clamp; 298. Spring; 31. Support frame; 32. Rotating rod two; 33. Conveying roller; 34. Fixed frame two; 35. Motor three; 36. Pulley; 37. Belt. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Please see Figures 1-8 As shown, the present invention is a composite processing device with cutting and hot melt drilling, including a base 1 and a tube 4, wherein a processing mechanism 2 and a conveying mechanism 3 are provided on the base 1; The processing mechanism 2 includes a fixed frame 21 fixedly connected to the top surface of the base 1. An electric push rod 22 is fixedly connected to the top surface of the fixed frame 21. A movable frame 23 is fixedly connected to the output end of the electric push rod 22. A bidirectional threaded rod 24 is rotatably connected to the inner wall of the movable frame 23. Two internal threaded blocks 25 are threadedly connected to the outer wall of the bidirectional threaded rod 24. The top surfaces of the two internal threaded blocks 25 are slidably connected to the inner top wall of the movable frame 23. Hinges 251 are rotatably connected to the bottom of each of the two internal threaded blocks 25. An adjusting plate 26 is rotatably connected to the left side of the movable frame 23. The side of the left hinge plate 251 away from the internal threaded blocks 25 is rotatably connected to the right side of the adjusting plate 26. A fixed frame 27 is fixedly connected to the bottom surface of the adjusting plate 26. A motor 28 is fixedly connected to the inner wall of the fixed frame 27. A rotating rod 29 is fixedly connected to the output end of the motor 28 via a coupling. A cutting tool is fixedly connected to the outer wall of the rotating rod 29. The outer wall of the cutting disc 291 and the bidirectional threaded rod 24 is fixedly connected to the knob 292. The right side of the moving frame 23 is rotatably connected to the adjusting plate 293. The top surface of the adjusting plate 293 is fixedly connected to the motor 294. The output end of the motor 294 is fixedly connected to the hot melt drill bit 295 through a coupling. The end of the right hinge plate 251 away from the internal thread block 25 is rotatably connected to the left side of the adjusting plate 293. The hot melt drill bit 295 and the cutting disc 291 are both located above the pipe 4. With the processing mechanism 2, precise cutting and drilling operations can be performed on workpieces of different materials and specifications. The angle can be adjusted according to different processing requirements to find the best cutting and drilling scheme. After adjusting the angle according to the processing requirements, the electric push rod 22 can be driven to move the moving frame 23 downward to process and cut or hot melt drill the pipe 4, realizing composite processing of different methods.

[0023] A damper 296 is fixedly connected to the bottom surface of the movable frame 23. An arc-shaped clamping plate 297 is fixedly connected to the end of the damper 296 away from the movable frame 23. A spring 298 is wound around the outer wall of the damper 296. One end of the spring 298 is fixedly connected to the bottom surface of the movable frame 23, and the other end of the spring 298 is fixedly connected to the outer wall of the arc-shaped clamping plate 297. By setting the arc-shaped clamping plate 297, it will press against the outer wall of the pipe 4 to position the pipe 4. The spring 298 provides the necessary preload to ensure that the arc-shaped clamping plate 297 always maintains contact with the outer wall of the pipe 4, eliminating gaps. The damper 296 effectively absorbs impact and vibration, preventing jumping or sliding during the positioning process, thus forming a dynamic balance. This dynamic balance not only avoids damage to the surface of the pipe 4, but also accommodates slight dimensional deviations that may exist in the pipe 4, ensuring the reliability of positioning.

[0024] The conveying mechanism 3 includes several support frames 31 fixedly connected to the top surface of the base 1. A rotating rod 32 passes through each support frame 31. Each support frame 31 is rotatably connected to one of the rotating rods 32. Conveying rollers 33 are fixedly connected to the outer walls of each rotating rod 32. Anti-slip textures are provided on the outer walls of each conveying roller 33. A fixing frame 34 is fixedly connected to the top surface of the base 1. A motor 35 is fixedly connected to the inner wall of the fixing frame 34. The outer walls of the corresponding rotating rods 32 are fixedly connected to the output end of the motor 35 via couplings. Pulleys 36 are fixedly connected to the outer walls of each rotating rod 32. Two corresponding... Each of the pulleys 36 is fitted with a belt 37. The outer walls of several conveying rollers 33 are in contact with the outer wall of the pipe 4. When the motor 35 on the drive frame 2 34 drives the corresponding rotating rod 2 32 to rotate through the conveying mechanism 3, the multiple sets of conveying rollers 33 can rotate synchronously with the cooperation of multiple belts 37 and pulleys 36. The anti-slip texture on the conveying rollers 33 can increase the friction when in contact with the pipe 4, so that the pipe 4 can be slowly conveyed to the bottom of the processing mechanism 2. This achieves efficient power transmission and synchronous control, so that multiple sets of conveying rollers 33 can rotate synchronously and stably, ensuring the smooth movement of the pipe 4.

[0025] In use, the processing mechanism 2 is provided. When the knob 292 is manually turned to drive the bidirectional threaded rod 24 to rotate, the two internal thread blocks 25 on the bidirectional threaded rod 24 will move away from each other or move closer to each other. When the two internal thread blocks 25 move away from each other, the angle of the adjustment plate 26 and the adjustment plate 293 will change under the cooperation of the two hinge plates 251 and the adjustment plate 26. This will simultaneously adjust the angle of the cutting disc 291 and the hot melt drill bit 295, so that the workpieces of different materials and specifications can be precisely cut and drilled. The angle can be adjusted according to different processing requirements to find the best cutting and drilling scheme. After the angle is adjusted according to the processing requirements, the electric push rod 22 can be driven to move the moving frame 23 downward to process and cut or hot melt drill the pipe 4, realizing composite processing of different methods. By incorporating an arc-shaped clamping plate 297, when the electric push rod 22 moves the movable frame 23 downwards, the arc-shaped clamping plate 297, in conjunction with the spring 298 and the damper 296, will press against the outer wall of the pipe 4 to position it. The spring 298 provides the necessary preload to ensure that the arc-shaped clamping plate 297 remains in contact with the outer wall of the pipe 4, eliminating gaps. The damper 296 effectively absorbs impacts and vibrations, preventing jumping or slippage during positioning, thus creating a dynamic balance. This dynamic balance not only avoids damage to the surface of the pipe 4 but also accommodates slight dimensional deviations that may exist in the pipe 4, ensuring the reliability of positioning. With the conveying mechanism 3 in place, after the pipe 4 is placed on multiple conveying rollers 33, the conveying rollers 33 are set at a 45-degree angle, so that the multiple conveying rollers 33 can support the pipe 4. When the motor 35 on the drive frame 2 34 drives the corresponding rotating rod 2 32 to rotate, the multiple belts 37 and pulleys 36 cooperate to make the multiple sets of conveying rollers 33 rotate synchronously. The anti-slip texture on the conveying rollers 33 can increase the friction when in contact with the pipe 4, so that the pipe 4 can be slowly conveyed to the bottom of the processing mechanism 2. This achieves efficient power transmission and synchronous control, so that the multiple sets of conveying rollers 33 can rotate synchronously and stably, ensuring the smooth movement of the pipe 4.

[0026] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A combined machining apparatus having a cutting and hot-melt drilling, characterized by: It includes base (1) and pipe (4), be provided with processing mechanism (2) and conveying mechanism (3) on base (1); The processing mechanism (2) includes a fixedly connected to the top surface of the base (1) of the fixed frame (21), the top surface of the fixed frame (21) is fixedly connected with the electric push rod (22), the output end of the electric push rod (22) is fixedly connected with the moving frame (23), the inner wall of the moving frame (23) is rotatably connected with the two-way threaded rod (24), the outer wall of the two-way threaded rod (24) is threadedly connected with two inner threaded blocks (25), the top surface of the two inner threaded blocks (25) is slidably connected with the inner top wall of the moving frame (23), the bottom of the two inner threaded blocks (25) is rotatably connected with the hinged plate (251), the left side of the moving frame (23) is rotatably connected with the adjusting plate one (26), the left side of the hinged plate (251) is rotatably connected with the right side of the adjusting plate one (26). The conveying mechanism (3) includes a plurality of support frames (31) fixedly connected to the top surface of the base (1).

2. The combined machining apparatus having a cutting and hot melt drilling according to claim 1, characterized in that: The bottom surface of the adjusting plate one (26) is fixedly connected with the fixed frame one (27), the inner wall of the fixed frame one (27) is fixedly connected with the motor one (28), the output end of the motor one (28) is fixedly connected with the rotating rod one (29) through the shaft coupling, the outer wall of the rotating rod one (29) is fixedly connected with the cutting disc (291), and the outer wall of the two-way threaded rod (24) is fixedly connected with the knob (292).

3. The combined machining apparatus having a cutting and hot melt drilling according to claim 2, characterized in that: The right side of the moving frame (23) is rotatably connected with the adjusting plate two (293), the top surface of the adjusting plate two (293) is fixedly connected with the motor two (294), and the output end of the motor two (294) is fixedly connected with the hot melt drill bit (295) through the shaft coupling.

4. The combined machining apparatus having a cutting and hot melt drilling according to claim 3, characterized in that: The end of the hinged plate (251) away from the inner threaded block (25) on the right side is rotatably connected with the left side of the adjusting plate two (293), and the hot melt drill bit (295) and the cutting disc (291) are located above the pipe (4).

5. The combined machining apparatus having a cutting and hot-melt drilling according to claim 4, characterized by: The bottom surface of the moving frame (23) is fixedly connected with the damper (296), and the end of the damper (296) away from the moving frame (23) is fixedly connected with the arc-shaped clamping plate (297).

6. The combined machining apparatus having a cutting and hot-melt drilling according to claim 5, characterized by: The outer wall of the damper (296) is wound with a spring (298), one end of the spring (298) is fixedly connected with the bottom surface of the moving frame (23), and the other end of the spring (298) is fixedly connected with the outer wall of the arc-shaped clamping plate (297).

7. The combined machining apparatus having a cutting and hot melting drill according to claim 1, characterized by: A plurality of rotating rods two (32) penetrate through the plurality of support frames (31), and the plurality of rotating rods two (32) are rotatably connected with the plurality of support frames (31) respectively.

8. The combined machining apparatus having a cutting and hot-melt drilling according to claim 7, characterized by: The outer wall of the plurality of rotating rods two (32) is fixedly connected with a plurality of conveying rollers (33), and the outer wall of the plurality of conveying rollers (33) is provided with anti-skid lines.

9. The combined machining apparatus having a cutting and hot-melt drilling according to claim 8, characterized by: The top surface of the base (1) is fixedly connected with the fixed frame two (34), the inner wall of the fixed frame two (34) is fixedly connected with the motor three (35), and the outer wall of the corresponding rotating rod two (32) is fixedly connected with the output end of the motor three (35) through the shaft coupling.

10. The combined machining apparatus having a cutting and hot-melt drilling according to claim 9, characterized by: The outer wall of each of the plurality of rotating shafts two (32) is fixedly connected with a belt pulley (36), a belt (37) is sleeved between the corresponding two belt pulleys (36), and the outer wall of the plurality of conveying rollers (33) is in contact with the outer wall of the pipe (4).

Citation Information

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