Automatic punching mechanism of double-headed saw

By designing an automatic drilling mechanism, a servo motor is used to drive the support frame and slide of the double-head saw to move in multiple directions. Combined with a high-speed motor, sawing and drilling are integrated, which solves the problem of low processing efficiency of double-head saws, improves processing efficiency, and simplifies the drill bit replacement process.

CN224074567UActive Publication Date: 2026-04-03JINAN BEYOND CNC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing double-head saws are inefficient in the sawing and drilling process, requiring frequent workpiece transfers, which leads to low processing efficiency.

Method used

Design an automatic drilling mechanism for a double-head saw. A servo motor drives the support frame, connecting seat, and slide to move in the X, Z, and Y axes. Combined with a high-speed motor, it realizes automatic drilling and sawing of the drill bit. The design of the insert and slot facilitates the installation and removal of the drill bit.

Benefits of technology

It enables sawing and drilling to be completed simultaneously, improving processing efficiency and facilitating drill bit replacement and maintenance.

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Abstract

The utility model belongs to the field of double-headed saws, and particularly relates to an automatic punching mechanism of a double-headed saw, which comprises a fixing frame, two machine frames are arranged at the top of the fixing frame, one machine frame is fixedly arranged on the fixing frame, the other machine frame is movably arranged on the fixing frame, a sawing mechanism is arranged on the machine frames, and a punching mechanism is arranged on the sawing mechanism. And the top of the rack is fixedly connected with a fixed seat. Through the design of the sawing mechanism, a workpiece can be sawed, the movement of the supporting frame in the X-axis direction can be realized through the action of the first servo motor, the movement of the connecting seat in the Z-axis direction can be realized through the action of the second servo motor, and the movement of the sliding seat in the Y-axis direction can be realized through the action of the third servo motor. And the motor can move in any direction, the motor can drive the drill bit to rotate, automatic punching work of a workpiece can be achieved, drilling and sawing work can be completed at a time, and the using effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of double-head saw technology, specifically to an automatic drilling mechanism for a double-head saw. Background Technology

[0002] A double-head saw is a cutting device equipped with two saw blades, enabling efficient batch processing of materials such as wood, aluminum alloy, plastic, and profiles through simultaneous operation of the two saw heads. Its core advantage lies in its ability to complete double-end cuts in a single pass, significantly improving production efficiency. Simultaneously, precision guide rails and positioning systems ensure cutting accuracy and reduce material waste. The equipment is often equipped with an automated control system, supporting angle adjustment (such as common cutting angles like 45 degrees and 90 degrees) and size settings. It is widely used in furniture manufacturing, door and window processing, building decoration, and industrial profile processing, and is an important tool for achieving standardized cutting in large-scale production.

[0003] Currently, in the door and window manufacturing process, the sawing and drilling of the workpieces need to be performed by two separate sets of equipment, requiring frequent transfer and positioning of the workpieces to be processed, which affects processing efficiency. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide an automatic drilling mechanism for a double-headed saw, which solves the problem of low efficiency in sawing and drilling.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic drilling mechanism for a double-headed saw, comprising a fixed frame, with two frames on the top of the fixed frame, one frame fixedly mounted on the fixed frame and the other frame movably mounted on the fixed frame, a sawing mechanism mounted on the frame, a fixed seat fixedly connected to the top of the frame, a cylinder fixedly mounted on the back of the fixed seat, a pressure block fixedly mounted at the lower end of the cylinder output end, a clamping plate mounted on the frame, a bracket fixedly connected to the upper end of the frame, a servo motor one fixedly mounted on the bracket, the servo motor one connected to a support frame via a lead screw, a servo motor two fixedly mounted on the top of the support frame, the servo motor two connected to a connecting seat via a lead screw, a servo motor three fixedly mounted at the front end of the connecting seat, the servo motor three connected to a slide via a lead screw, a high-speed motor fixedly mounted on the outer side of the slide, a rotating column fixedly mounted on the outer side of the output end of the high-speed motor, a drill bit contacting the outer side of the rotating column, and a connecting mechanism mounted on the rotating column.

[0006] Preferably, the support frame is slidably connected to the bracket, and the connecting seat is slidably connected to the support frame. By designing the support frame and connecting seat, the high-speed motor can be moved in the X and Z axis directions.

[0007] Preferably, the slide block is slidably connected to the connecting seat. By designing the slide block, the high-speed motor can be moved in the Y-axis direction.

[0008] Preferably, the connecting mechanism includes a connecting column, which is fixedly connected to the inner side of the drill bit. The connecting column is slidably connected to a rotating column. A fixing rod is fixedly connected to the inside of the rotating column. A spring is provided on the outer side of the fixing rod. Two symmetrically distributed sliding rods are slidably sleeved on the outer side of the fixing rod. The sliding rods are slidably connected to the connecting column. One end of each sliding rod is fixedly connected to a plug, which is slidably connected to the connecting column. The other end of each sliding rod is fixedly connected to a magnetic block. A ball is fixedly connected to the outer side of one of the sliding rods, and the other end of the ball is fixedly connected to the other sliding rod. A button is fixedly connected to the outer side of each sliding rod, and the button is slidably connected to the rotating column. This connecting mechanism facilitates the disassembly of the drill bit.

[0009] Preferably, the rotating column has a groove inside, and a connecting column is slidably connected inside the groove. By designing the groove, the connecting column can slide inside the rotating column.

[0010] Preferably, one end of the spring is fixedly connected to one of the sliding rods, and the other end of the spring is fixedly connected to the other sliding rod. The spring is designed so that its force can be applied to the sliding rod.

[0011] Preferably, the connecting post has a slot inside, and a plug is slidably connected inside the slot. By designing the slot, the plug can slide inside the connecting post.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the design of a sawing mechanism, can saw workpieces. Through the action of servo motor one, the support frame can move in the X-axis direction; through the action of servo motor two, the connecting seat can move in the Z-axis direction; and through the action of servo motor three, the slide can move in the Y-axis direction. Thus, the motors can move in any direction, and the motors can drive the drill bit to rotate, thereby realizing automatic drilling of workpieces. Drilling and sawing can be completed in one go, improving the efficiency of the device.

[0014] 2. This utility model, through the design of the insertion block and slot, can limit the connection of the connecting column, thereby realizing the connection and fixation between the connecting column and the rotating column, which can realize the installation and use of the drill bit. Under the influence of high-speed rotation centrifugal force, the insertion block and the slot can be tightly fitted to prevent loosening. When the button is pressed into the rotating column, the insertion block and the slot can be separated, and the connecting column can be slid out from the inside of the rotating column, which is convenient for disassembling the connecting column. Different sizes of drill bits can be easily replaced according to drilling needs. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Enlarged view of point A;

[0017] Figure 3 This utility model Figure 1 Top view of the motor structure;

[0018] Figure 4 This utility model Figure 3 Enlarged view of point B.

[0019] In the diagram: 1. Fixed frame; 2. Machine frame; 3. Sawing mechanism; 4. Fixed seat; 5. Cylinder; 6. Pressure block; 7. Clamping plate; 8. Support; 9. Connecting mechanism; 10. Servo motor one; 11. Support frame; 12. Servo motor two; 13. Connecting seat; 14. Servo motor three; 15. Slide; 16. High-speed motor; 17. Rotating column; 18. Drill bit; 91. Connecting column; 92. Groove; 93. Fixed rod; 94. Spring; 95. Slide rod; 96. Insert block; 97. Slot; 98. Magnetic block; 99. Ball; 991. Button. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2An automatic drilling mechanism for a double-headed saw includes a fixed frame 1. Two frames 2 are provided on the top of the fixed frame 1. One frame 2 is fixedly installed on the fixed frame 1, and the other frame 2 is movably installed on the fixed frame 1. A sawing mechanism 3 is provided on the frame 2. A fixed seat 4 is fixedly connected to the top of the frame 2. A cylinder 5 is fixedly installed on the back of the fixed seat 4. A pressure block 6 is fixedly installed at the lower end of the output end of the cylinder 5. A clamping plate 7 is provided on the frame 2. A bracket 8 is fixedly connected to the upper end of the frame 2. A servo motor 10 is fixedly installed on the bracket 8. The servo motor 10 is connected to a support frame 11 through a lead screw.

[0022] Please see Figure 1 , Figure 2 A servo motor 12 is fixedly installed on the top of the support frame 11. The servo motor 12 is connected to the connecting seat 13 via a lead screw. The support frame 11 is slidably connected to the bracket 8, and the connecting seat 13 is slidably connected to the support frame 11. By designing the support frame 11 and the connecting seat 13, the high-speed motor 16 can be moved in the X-axis and Z-axis directions. A servo motor 14 is fixedly installed at the front end of the connecting seat 13. The servo motor 14 is connected to the slide 15 via a lead screw. The slide 15 is slidably connected to the connecting seat 13. By designing the slide 15, the high-speed motor 16 can be moved in the Y-axis direction. The high-speed motor 16 is fixedly installed on the outside of the slide 15. A rotating column 17 is fixedly installed on the outside of the output end of the high-speed motor 16. A drill bit 18 is in contact with the outside of the rotating column 17. A connecting mechanism 9 is provided on the rotating column 17.

[0023] Please see Figure 1 , Figure 3 , Figure 4The connecting mechanism 9 includes a connecting post 91. The connecting post 91 is fixedly connected to the inner side of the drill bit 18. The connecting post 91 is slidably connected to the rotating post 17. A groove 92 is provided inside the rotating post 17, and the connecting post 91 is slidably connected inside the groove 92. By designing the groove 92, the connecting post 91 can slide inside the rotating post 17. A fixing rod 93 is fixedly connected inside the rotating post 17. A spring 94 is provided on the outer side of the fixing rod 93. One end of the spring 94 is fixedly connected to one of the sliding rods 95, and the other end of the spring 94 is fixedly connected to the other sliding rod 95. By designing the spring 94, the force of the spring 94 can act on the sliding rod 95. Two sliding sleeves are provided on the outer side of the fixing rod 93. Symmetrically distributed slide rods 95 are slidably connected to connecting posts 91. One end of each slide rod 95 is fixedly connected to a plug 96, which is slidably connected to the connecting post 91. A slot 97 is provided inside the connecting post 91, and the plug 96 is slidably connected inside the slot 97. The slot 97 is designed so that the plug 96 can slide inside the connecting post 91. A magnetic block 98 is fixedly connected to the other end of each slide rod 95. A ball 99 is fixedly connected to the outside of one of the slide rods 95, and the other end of the ball 99 is fixedly connected to the other slide rod 95. A button 991 is fixedly connected to the outside of each slide rod 95 and is slidably connected to a rotating post 17. The connecting mechanism 9 is designed to facilitate the disassembly of the drill bit 18.

[0024] The specific implementation process of this utility model is as follows: When in use, the workpiece is placed on the frame 2 and in contact with the clamping plate 7. Then, the cylinder 5 is started. The output end of the cylinder 5 drives the pressure block 6 to move down and contact the workpiece to fix the workpiece. Then, the workpiece can be sawed by the sawing mechanism 3.

[0025] When servo motor 10 is started, it drives the lead screw to rotate, enabling the support frame 11 to move in the X-axis direction. When servo motor 12 is started, it drives the lead screw to rotate, enabling the connecting seat 13 to move in the Z-axis direction. When servo motor 14 is started, it drives the lead screw to rotate, enabling the slide 15 to move in the Y-axis direction. This allows the high-speed motor 16 to move in any direction. The high-speed motor 16 can drive the drill bit 18 to rotate, thus realizing automatic drilling of the workpiece. Drilling and sawing can be completed in one go, improving the efficiency of the device.

[0026] When it is necessary to disassemble the drill bit 18, simply press the button 991. The button 991 will move the slide bar 95 horizontally. The slide bar 95 will slide along the fixed rod 93 and compress the spring 94. At the same time, the slide bar 95 will compress the ball 99. When the slide bar 95 moves, it will move the insertion block 96 horizontally. When the magnetic blocks 98 on the outside of the two slide bars 95 attract each other, the insertion block 96 will separate from the slot 97. Then, pull the drill bit 18 outward. The drill bit 18 will move the connecting post 91 and be taken out from the rotating post 17 to disassemble the drill bit 18. Different sizes of drill bits 18 can be easily replaced according to drilling needs.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic punching mechanism of a double-end saw comprising a fixed frame (1), characterized in that: The top of the fixed frame (1) is provided with two racks (2), one of which is fixedly installed on the fixed frame (1), and the other is movably installed on the fixed frame (1), a sawing mechanism (3) is arranged on the rack (2), the top of the rack (2) is fixedly connected with a fixed seat (4), the back of the fixed seat (4) is fixedly installed with a cylinder (5), the lower end of the output end of the cylinder (5) is fixedly installed with a pressing block (6), a clamping plate (7) is arranged on the rack (2), the upper end of the rack (2) is fixedly connected with a support (8), the support (8) is fixedly installed with a servo motor one (10), the support (8) is fixedly installed with a support frame (11) through a lead screw, the top of the support frame (11) is fixedly installed with a servo motor two (12), the support frame (11) is connected with a connecting seat (13) through a lead screw, the front end of the connecting seat (13) is fixedly installed with a servo motor three (14), the connecting seat (13) is connected with a sliding seat (15) through a lead screw, the outer side of the sliding seat (15) is fixedly installed with a high-speed motor (16), the outer side of the output end of the high-speed motor (16) is fixedly installed with a rotating column (17), the outer side of the rotating column (17) is in contact with a drill bit (18), and the rotating column (17) is provided with a connecting mechanism (9).

2. An automatic punching mechanism for a double-end saw as defined in claim 1, characterized in that: The support frame (11) is slidably connected with the support (8), and the connecting seat (13) is slidably connected with the support frame (11).

3. An automatic punching mechanism for a double-end saw as defined in claim 1, wherein: The sliding seat (15) is slidably connected with the connecting seat (13).

4. An automatic punching mechanism for a double-end saw as defined in claim 1, wherein: The connecting mechanism (9) comprises a connecting column (91), the inner side of the drill bit (18) is fixedly connected with the connecting column (91), the connecting column (91) is slidably connected with the rotating column (17), the inner side of the rotating column (17) is fixedly connected with a fixed rod (93), the outer side of the fixed rod (93) is provided with a spring (94), the outer side of the fixed rod (93) is slidably sleeved with two symmetrically distributed sliding rods (95), the sliding rod (95) is slidably connected with the connecting column (91), one end of the sliding rod (95) is fixedly connected with an insertion block (96), the insertion block (96) is slidably connected with the connecting column (91), the other end of the sliding rod (95) is fixedly connected with a magnetic attraction block (98), one end of the sliding rod (95) is fixedly connected with a spring ball (99), the other end of the spring ball (99) is fixedly connected with the other sliding rod (95), the outer side of the sliding rod (95) is fixedly connected with a button (991), and the button (991) is slidably connected with the rotating column (17).

5. An automatic punching mechanism for a double-end saw as defined in claim 1, wherein: The inner side of the rotating column (17) is provided with a groove (92), and the inner side of the groove (92) is slidably connected with the connecting column (91).

6. An automatic punching mechanism for a double-end saw as defined in claim 4, wherein: One end of the spring (94) is fixedly connected with one of the sliding rods (95), and the other end of the spring (94) is fixedly connected with the other sliding rod (95).

7. An automatic punching mechanism for a double-end saw as defined in claim 4, wherein: The inner side of the connecting column (91) is provided with an insertion slot (97), and the inner side of the insertion slot (97) is slidably connected with the insertion block (96).