Sawing and drilling compound machine

By integrating sawing and drilling functions, the problem of low efficiency in step-by-step processing in shipbuilding has been solved, enabling one-time processing of workpieces, thus improving efficiency and reducing costs.

CN224115604UActive Publication Date: 2026-04-14EZHOU YUXIN SHIP MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EZHOU YUXIN SHIP MANUFACTURING CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In current shipbuilding, the sawing and drilling processes are carried out in separate steps, resulting in low processing efficiency, increased time and cost due to multiple clamping operations, and large equipment space requirements.

Method used

Design a composite machine that integrates sawing and drilling functions, including a machine base, processing seat, slide, lifting frame, drilling machine and rotatable cutting disc, and realize the automated processing of workpieces through clamping components, cylinders and motor drive.

Benefits of technology

This allows for sawing and drilling of workpieces in a single operation, reducing the number of clamping operations, improving processing efficiency, saving equipment and space, and lowering costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ship machining, and provides a sawing and drilling compound machine which comprises a machine table, a machining base and a sliding base are arranged on the front portion and the rear portion of the machine table respectively, a lifting frame is arranged on the sliding base towards the machining base, and a drilling machine and a rotatable cutting disc are arranged on the left position and the right position of the lifting frame respectively. The machining base is provided with a round hole and a section groove corresponding to a drilling shaft and a cutting disc of the drilling machine, and the machining base is provided with a left clamping assembly and a right clamping assembly. The clamping assembly clamps the workpiece, the lifting frame moves downwards, after the lifting frame moves downwards to the lowest position, the drilling shaft and the cutting disc complete drilling and cutting of the workpiece at the same time, due to the fact that the drilling shaft is located on the left side of the cutting disc, that is, round holes exist in the cut part of the workpiece, then the lifting frame moves upwards to the initial position, the clamping assembly loosens the workpiece, and the workpiece is cut. And then the workpiece is moved rightwards by the required distance, the clamping assembly clamps the workpiece again, and the workpiece is prepared to be machined again.
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Description

Technical Field

[0001] This utility model belongs to the field of shipbuilding processing technology, and in particular relates to a sawing and drilling composite machine. Background Technology

[0002] In the shipbuilding industry, hull structural components, such as beams and deck profiles, typically require multiple processes including sawing and drilling. Traditionally, this is done in separate steps using sawing and drilling equipment.

[0003] This processing method has many drawbacks, such as low processing efficiency, requiring multiple clamping of the workpiece, increasing processing time and labor costs, and the possibility of positioning errors due to multiple clamping, affecting processing accuracy and product quality. Furthermore, using multiple machines for processing requires a large amount of production space, increasing the company's production costs. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a sawing and drilling composite machine, which aims to solve the problems of low processing efficiency, need for multiple workpiece clamping, and increased processing time and labor costs of existing sawing and drilling composite machines.

[0005] The present invention adopts the following technical solution:

[0006] The sawing and drilling composite machine includes a machine base, with a processing seat and a slide seat respectively at the front and rear of the machine base. A lifting frame is provided on the slide seat facing the processing seat. A drilling machine and a rotatable cutting disc are respectively provided on the left and right sides of the lifting frame. The processing seat has round holes and cross-sectional grooves corresponding to the drilling shaft of the drilling machine and the cutting disc, respectively. The processing seat has a pair of clamping assemblies on the left and right, and the drilling machine and the cutting disc are located between the two clamping assemblies. The clamping assembly includes a lower clamping seat. A pair of connecting seats are provided on the slide seat. An upper clamping seat is rotatably provided on the connecting seats, directly opposite the lower clamping seat. A rotating seat is rotatably provided on the connecting seats. A connecting block is rotatably provided on the rotating seat. The connecting block is rotatably connected to the tail of the upper clamping seat. A push cylinder is also rotatably provided on the connecting seat. The drive shaft of the push cylinder is connected to the corresponding position of the rotating seat.

[0007] Furthermore, the processing base has through holes and slots near the circular holes, the machine base is equipped with a stand, the stand is equipped with upper and lower cylinders, the drive shaft of the upper and lower cylinders is equipped with a positioning plate, the side wall of the upper and lower cylinders is also equipped with a push cylinder, the drive shaft of the push cylinder is equipped with a push shaft, and the positioning plate and push shaft are respectively set to correspond to the slots and through holes.

[0008] Furthermore, the lifting frame is provided with bearing seats and fixed seats at the top and bottom respectively. A rotating shaft is rotatably provided on the fixed seat. The cutting disc is provided at one end of the rotating shaft and a rotating wheel is provided at the other end. A main shaft is provided inside the bearing seat. A pair of linkage wheels are provided on the main shaft. A cutting motor is provided on the lifting frame. A drive wheel is provided on the drive shaft of the cutting motor. A matching drive belt is fitted between the drive wheel and the corresponding linkage wheel, and between the other linkage wheel and the rotating wheel.

[0009] Furthermore, a lead screw is rotatably mounted on the slide block, and a lead sleeve is mounted on the lead screw. The lead sleeve is connected to the lifting frame. A driven wheel is mounted on the top of the lead screw. A lifting motor is mounted on the slide block, and a driving wheel is mounted on the drive shaft of the lifting motor. A lifting belt is fitted between the driving wheel and the driven wheel.

[0010] The beneficial effects of this utility model are:

[0011] 1. This device integrates sawing and drilling functions, avoiding multiple clamping of the workpiece, reducing processing time and labor costs, and greatly improving processing efficiency.

[0012] 2. One machine performs two processing functions, reducing the number of machines required, thus saving production space and lowering the company's production costs. Attached Figure Description

[0013] Figure 1 This utility model provides an integrated sawing and drilling composite machine. Figure 1 .

[0014] Figure 2 This utility model provides an integrated sawing and drilling composite machine. Figure 2 .

[0015] Figure 3 This is a schematic diagram of the clamping assembly provided by this utility model.

[0016] Figure 4 This utility model provides a schematic diagram of the installation of the cutting disc. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model patent clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0018] To illustrate the technical solution described in this utility model, specific embodiments are described below.

[0019] For ease of explanation, only the parts relevant to the embodiments of this utility model are shown.

[0020] Combination Figure 1-4 As shown, the sawing and drilling composite machine includes a machine base 1. The machine base 1 is provided with a processing seat 2 and a slide 3 at the front and rear, respectively. The slide 3 is provided with a lifting frame 4 facing the processing seat 2. The left and right positions of the lifting frame 4 are provided with a drilling machine 5 and a rotatable cutting disc 6, respectively. The processing seat 2 is provided with a circular hole 7 and a cross-sectional groove 8 corresponding to the drilling shaft of the drilling machine 5 and the cutting disc 6, respectively. The processing seat 2 is provided with a pair of clamping components 9, and the drilling machine 5 and the cutting disc 6 are located between the two clamping components 9. The clamping components 9 include a lower clamp 91. The slide 3 is provided with a pair of connecting seats 92. The connecting seats 92 are rotatably provided with an upper clamp 93 opposite to the lower clamp 91. The connecting seats 92 are rotatably provided with a rotating seat 94. The rotating seat 94 is rotatably provided with a connecting block 95. The connecting block 95 is rotatably connected to the tail of the upper clamp 93. The connecting seat 92 is also rotatably provided with a push cylinder 96. The drive shaft of the push cylinder 96 is connected to the rotating seat 94 at the corresponding position.

[0021] In the shipbuilding industry, this device can be used to perform sawing and drilling processes on hull structural components such as beams and deck profiles in one go, effectively saving processing time and labor costs.

[0022] This device includes a machine base, on which a processing seat and a slide are respectively provided at the front and back. A lifting frame is provided on the slide, and a drilling machine and a rotatable cutting disc are respectively provided on the lifting frame facing the processing seat. The processing seat has circular holes and cross-sectional grooves, which are used to avoid the drilling shaft of the drilling machine and the cutting disc.

[0023] When using this device to process a workpiece, the workpiece is first placed on the processing seat as required, and the clamping assembly clamps the workpiece. Then, the lifting frame moves downwards, while the drilling spindle and cutting disc rotate simultaneously. When the lifting frame reaches its lowest position, the drilling spindle and cutting disc simultaneously complete the drilling and cutting of the workpiece. Since the drilling spindle is located to the left of the cutting disc, a circular hole exists on the part of the workpiece that has been cut off. Afterwards, the lifting frame moves back to the starting position, the clamping assembly releases the workpiece, and the workpiece is moved to the right a required distance. The clamping assembly then clamps the workpiece again, ready for further processing.

[0024] The workpiece needs to be placed on two lower clamps, and clamped and released by two upper clamps. That is, two push cylinders work simultaneously, and their drive shafts drive the rotating seat to rotate, which drives the upper clamps to rotate through the connecting block, thereby realizing the opening and closing of the upper and lower clamps and completing the clamping and releasing operation of the workpiece.

[0025] As a specific structure, such as Figure 2-3The processing base 2 has a through hole (not shown in the figure) and a slot 11 near the round hole. The machine base 1 is equipped with a stand 12, and the stand 12 is equipped with upper and lower cylinders 13. The drive shaft of the upper and lower cylinders 13 is equipped with a positioning plate 14. The side wall of the upper and lower cylinders 13 is also equipped with a push cylinder 141. The drive shaft of the push cylinder 141 is equipped with a push shaft 15. The positioning plate 14 and the push shaft 15 are respectively set to correspond to the slot 11 and the through hole.

[0026] Once the workpiece is clamped by the clamping assembly, the upper and lower cylinders drive the positioning plate to move upward. The positioning plate passes through the slot and contacts the workpiece, providing initial support for the workpiece. Then, the push cylinder drives the push shaft through the through hole to further support the workpiece and ensure stability during drilling.

[0027] In this structure, such as Figure 4 The lifting frame 4 is provided with a bearing seat 16 and a fixed seat 17 on the upper and lower sides respectively. A rotating shaft 18 is rotatably provided on the fixed seat 17. The cutting disc 6 is provided at one end of the rotating shaft 18 and a rotating wheel 20 is provided at the other end. A main shaft is provided inside the bearing seat 16. A pair of linkage wheels 21 are provided on the main shaft. A cutting motor 22 is provided on the lifting frame 4. A drive wheel 23 is provided on the drive shaft of the cutting motor 22. A matching drive belt 24 is fitted between the drive wheel 23 and the corresponding linkage wheel 21, and between the other linkage wheel 21 and the rotating wheel 20.

[0028] When the cutting motor starts, the drive wheel drives the linkage wheel to rotate via the drive belt, and the linkage wheel drives the rotating wheel to rotate via another drive belt, thereby causing the rotating shaft to drive the cutting disc to rotate, thus realizing the sawing function.

[0029] In addition, such as Figure 1-2 A lead screw 25 is rotatably mounted on the slide block 3. A screw sleeve (covered in the figure) is mounted on the lead screw 25. The screw sleeve is connected to the lifting frame 4. A driven wheel 27 is mounted on the top of the lead screw 25. A lifting motor 28 is mounted on the slide block 3. A drive wheel 29 is mounted on the drive shaft of the lifting motor 28. A lifting belt 30 is fitted between the drive wheel 29 and the driven wheel 27.

[0030] The lifting frame simultaneously drives the cutting disc and drilling machine to move vertically, completing the drilling and sawing of the workpiece. Specifically: when the lifting motor starts, the drive wheel drives the driven wheel to rotate via the lifting belt, thereby rotating the lead screw. The rotation of the lead screw drives the lead sleeve to move up and down, thus realizing the lifting of the lifting frame, thereby adjusting the height position of the drilling machine and the cutting disc.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sawing and drilling combination machine characterized by: The sawing and drilling composite machine includes a machine base, with a processing seat and a slide seat respectively at the front and rear of the machine base. A lifting frame is provided on the slide seat facing the processing seat. A drilling machine and a rotatable cutting disc are respectively provided on the left and right sides of the lifting frame. The processing seat has round holes and cross-sectional grooves corresponding to the drilling shaft of the drilling machine and the cutting disc, respectively. The processing seat has a pair of clamping assemblies on the left and right, and the drilling machine and the cutting disc are located between the two clamping assemblies. The clamping assembly includes a lower clamping seat. A pair of connecting seats are provided on the slide seat. An upper clamping seat is rotatably provided on the connecting seats, directly opposite the lower clamping seat. A rotating seat is rotatably provided on the connecting seats. A connecting block is rotatably provided on the rotating seat. The connecting block is rotatably connected to the tail of the upper clamping seat. A push cylinder is also rotatably provided on the connecting seat. The drive shaft of the push cylinder is connected to the corresponding position of the rotating seat.

2. The sawing and drilling composite machine as described in claim 1, characterized in that: The processing base has a through hole and a slot near the round hole. The machine base is equipped with a stand, and the stand is equipped with upper and lower cylinders. The drive shaft of the upper and lower cylinders is equipped with a positioning plate. The side wall of the upper and lower cylinders is also equipped with a push cylinder. The drive shaft of the push cylinder is equipped with a push shaft. The positioning plate and the push shaft are respectively set to correspond to the slot and the through hole.

3. The sawing and drilling composite machine as described in claim 2, characterized in that: The lifting frame is provided with bearing seats and fixed seats at the top and bottom respectively. A rotating shaft is rotatably provided on the fixed seat. The cutting disc is provided at one end of the rotating shaft and a rotating wheel is provided at the other end. A main shaft is provided inside the bearing seat. A pair of linkage wheels are provided on the main shaft. A cutting motor is provided on the lifting frame. A drive wheel is provided on the drive shaft of the cutting motor. A matching drive belt is fitted between the drive wheel and the corresponding linkage wheel, and between the other linkage wheel and the rotating wheel.

4. The sawing and drilling composite machine as described in claim 3, characterized in that: A lead screw is rotatably mounted on the slide block, and a lead sleeve is mounted on the lead screw. The lead sleeve is connected to the lifting frame. A driven wheel is mounted on the top of the lead screw. A lifting motor is mounted on the slide block, and a driving wheel is mounted on the drive shaft of the lifting motor. A lifting belt is fitted between the driving wheel and the driven wheel.