A CNC cutting combination machine tool and its usage method

By designing protective and clamping mechanisms, the problems of exhaust fan blockage and health hazards caused by fumes and welding slag during laser cutting of metal parts have been solved, achieving the effects of fume treatment, filter plate cleaning, and stable clamping of parts.

CN121004341BActive Publication Date: 2026-04-03YANCHENG TONGYUE MODULAR MASCH TOOL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the laser cutting of metal parts, fumes and welding slag are drawn into the exhaust fan, causing blockages and affecting its performance. Furthermore, the nitrogen oxides in the fumes pose a health hazard.

Method used

A CNC cutting combination machine tool was designed, including a protective mechanism, a sodium hydroxide tank that reacts with a stirring component to produce fumes, an anti-clogging mechanism that cleans the filter plate with a shaped rod and a cleaning block, a clamping mechanism that stably clamps parts with a threaded rod and a clamping spring, and an electric telescopic rod that allows for flexible replacement.

Benefits of technology

It effectively treats nitrogen oxides in fumes, prevents filter plate clogging, ensures the stability and flexibility of the cutting process, and protects the health of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of mechanical technology and discloses a CNC cutting combination machine tool and its usage method. The machine tool includes a T-shaped plate fixedly mounted on it, an U-shaped plate fixedly mounted inside the machine tool, and a drive motor fixedly mounted on the back of the U-shaped plate. The invention is characterized by further including a protective mechanism, comprising a circular hollow cylinder, a gas conveying assembly, the circular hollow cylinder for conveying the gas conveying assembly, and a stirring assembly for driving the stirring assembly to rotate. The gas conveying assembly includes a threaded rod rotatably mounted through the U-shaped plate, and a bellows rotatably sleeved on the threaded rod. The rotating stirring blades of this invention stir the sodium hydroxide solution in the sodium hydroxide tank. Stirring effectively increases the reaction rate between nitrogen oxides in the flue gas and sodium hydroxide, preventing excess nitrogen oxides from being discharged from the sodium hydroxide tank and thus protecting the health of workers.
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Description

Technical Field

[0001] This invention relates to the field of mechanical equipment technology, specifically to a CNC cutting combination machine tool and its usage method. Background Technology

[0002] CNC lathes are high-precision, high-efficiency automated machine tools with a wide range of machining capabilities, capable of processing straight cylinders, inclined cylinders, arcs, and various complex workpieces such as threads, grooves, and worm gears.

[0003] When laser cutting metal parts, a large amount of fumes are generated due to the high temperature. During ventilation, the exhaust fan will draw in the fumes and welding slag at the same time. The welding slag can cause blockage of the exhaust fan and affect its performance. Furthermore, these fumes contain nitrogen oxides, which can cause damage to the body after being absorbed by the human body, thus affecting the health of the workers. Summary of the Invention

[0004] The purpose of this invention is to provide a CNC cutting combination machine tool and its usage method to solve the problem that when laser cutting metal parts, a large amount of smoke and dust is generated due to high temperature. During ventilation, the exhaust fan will simultaneously draw in the smoke and dust as well as welding slag. The welding slag will cause blockage of the exhaust fan and affect its performance. Furthermore, the smoke and dust contain nitrogen oxides, which can cause damage to the body after being absorbed by the human body, thereby affecting the health of the workers.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to a CNC cutting combination machine tool, comprising a machine tool, a T-shaped plate fixedly mounted on the machine tool, an inverted plate fixedly mounted inside the machine tool, and a drive motor fixedly mounted on the back of the inverted plate. The invention is characterized by further comprising:

[0007] A protective mechanism, comprising a circular hollow cylinder, an air conveying assembly, wherein the circular hollow cylinder is used for conveying air through the air conveying assembly, and a stirring assembly, wherein the circular hollow cylinder is used to drive the stirring assembly to rotate;

[0008] The air supply assembly includes a threaded rod rotatably mounted through a U-shaped plate. A bellows is rotatably sleeved on the threaded rod. The back of the bellows is fixedly connected to the U-shaped plate. Several fan blades are fixedly mounted on the threaded rod. Two exhaust pipes are fixedly mounted on the front of the bellows. The machine tool's...

[0009] Sodium hydroxide tanks are fixedly installed on the left and right sides respectively, and circular hollow cylinders are fixedly installed at the bottom of the two exhaust pipes respectively, with the bottom ends of the two circular hollow cylinders extending into the sodium hydroxide tanks respectively;

[0010] The stirring component includes round rods rotatably installed on the inner wall of the top of the exhaust pipe respectively. The bottom ends of the two round rods extend into the sodium hydroxide tank respectively, and a number of stirring blades are fixedly installed on the outer walls of the two round rods respectively.

[0011] Furthermore, a number of transmission fan blades are fixedly installed on the two round rods respectively. A number of exhaust holes are respectively opened at the bottoms of the two circular hollow cylinders. A number of air outlet holes are respectively opened at the tops of the two sodium hydroxide tanks.

[0012] Furthermore, two air extraction pipes are fixedly installed on the outer wall of the air box. Two collection chambers are opened on the machine tool. A number of strip-shaped blades are fixedly installed on one side of the two collection chambers close to each other. Filter plates are fixedly installed on one side of the two collection chambers away from each other. The two air extraction pipes communicate with the two collection chambers respectively.

[0013] Furthermore, two anti-blocking mechanisms are respectively arranged in the two collection chambers. The anti-blocking mechanism includes a strip-shaped rod fixedly installed in the collection chamber. A cleaning block is slidably sleeved on the strip-shaped rod. A cleaning spring is sleeved on the strip-shaped rod. The end of the cleaning spring is fixedly connected with the collection chamber. The front end of the cleaning spring is fixedly connected with the cleaning block.

[0014] Furthermore, a special-shaped rod is fixedly installed on the front surface of the cleaning block. The ends of the two special-shaped rods both extend outside the machine tool and are both slidably connected with the machine tool. Isosceles trapezoidal grooves are respectively opened at the ends of the two special-shaped rods. Two second threaded rods are rotatably installed in the C-shaped plate. The front ends of the two second threaded rods both extend outside the C-shaped plate. Transmission rods are respectively fixedly sleeved on the two second threaded rods. Pulley wheels are respectively fixedly sleeved on the two second threaded rods and the first threaded rod. A synchronous belt is sleeved on a number of the pulley wheels.

[0015] Furthermore, a clamping mechanism is arranged on the C-shaped plate. The clamping mechanism includes a cross-shaped block slidably installed on the C-shaped plate. The top end of the cross-shaped block penetrates through the T-shaped plate and is slidably connected with the T-shaped plate. An annular block is fixedly installed at the bottom end of the cross-shaped block. Two T-shaped blocks are slidably installed on the annular block. Clamping springs are respectively sleeved on the two T-shaped blocks. The ends of the two clamping springs away from each other are respectively fixedly connected with the two T-shaped blocks. The ends of the two clamping springs close to each other are both fixedly connected with the annular block.

[0016] The ends of the two T-shaped blocks away from each other are respectively opened with arc-shaped threaded grooves. Arc-shaped threaded blocks are respectively fixedly installed at the ends of the two T-shaped blocks close to each other. The two arc-shaped threaded blocks are both meshed with the first threaded rod.

[0017] Furthermore, a rectangular block is slidably mounted on the annular block, a rotating wheel is rotatably mounted on the bottom end of the rectangular block, and two connecting rods are hinged to the top end of the rectangular block, with the two connecting rods respectively hinged to two T-shaped blocks.

[0018] Furthermore, a U-shaped mounting bracket is fixedly installed at the bottom of the machine tool, an electric telescopic rod is fixedly installed on the inner wall of the bottom of the U-shaped mounting bracket, and a strip-shaped push plate is fixedly installed at the output end of the electric telescopic rod.

[0019] Furthermore, the shaped plate is provided with an adaptation mechanism, which includes an adaptation plate fixedly installed on the inner wall of the top of the shaped plate. A telescopic spring is fixedly installed on the front side of the adaptation plate, and a strip-shaped adaptation plate is fixedly installed at the front end of the telescopic spring. The front side of the strip-shaped adaptation plate is in contact with the annular block.

[0020] Furthermore, the method for using a CNC cutting combination machine tool includes the following steps:

[0021] S1: Treatment of harmful gases: When the flue gas passes through the circular hollow cylinder, the flue gas will drive several drive fan blades to rotate, the drive fan blades will drive the round rod to rotate, and the round rod will drive several stirring blades to rotate. The rotation of the stirring blades will stir the sodium hydroxide solution in the sodium hydroxide tank. Stirring can effectively improve the reaction between nitrogen oxides in the flue gas and sodium hydroxide, increase the reaction rate, and prevent excess nitrogen oxides from being discharged from the sodium hydroxide tank, thereby endangering the health of the workers.

[0022] S2: Preventing clogging: Under the action of the inclined surface of the isosceles trapezoidal groove, the shaped rod will move away from the machine tool. The shaped rod will drive the cleaning block to move synchronously. At this time, the cleaning spring will be stretched and deformed. During the movement, the cleaning block will scrape off the particle welding slag attached to the surface of the filter plate, so that the filter plate can continuously filter. After the transmission rod leaves the shaped rod, the cleaning block will recover under the elastic force of the cleaning spring. During the continuous rotation of the transmission rod, the cleaning block will continuously reciprocate to clean the filter plate.

[0023] S3: Stable clamping of parts: The T-block drives the annular block to move, and the annular block drives the cross block to move synchronously. Because the protrusions on the cross block contact the U-shaped plate, and the outer wall of the annular block contacts the U-shaped plate, the annular block and the cross block will be stuck in a fixed position and will not move. During the movement of the annular block, it will...

[0024] When the strip-shaped adaptation plate is touched, the corresponding telescopic spring will undergo compression deformation. After the arc-shaped threaded block leaves the thread on the threaded rod, the ring block will remain stationary under the elastic force of the telescopic spring. At this time, the arc-shaped threaded block is in a semi-disengaged state from the thread and will not affect the continuous absorption of smoke and dust.

[0025] S4: Clamping Change: The electric telescopic rod drives the strip pusher plate to rise, and the strip pusher plate will contact the rotating wheel. The rotating wheel drives the rectangular block to rise, and the rectangular block drives the two connecting rods to move away from each other. The connecting rods drive the arc-shaped threaded block on the T-shaped block to leave the threaded rod one. The corresponding arc-shaped threaded groove on the T-shaped block will mesh with the threaded rod two. At this time, the threaded rod two will drive the T-shaped block to move away from the drive motor. The corresponding cross block will release the clamping of the part. At this time, the next part can be replaced for cutting. When clamping, the electric telescopic rod can be started again to make the strip pusher plate leave the rotating wheel, which effectively improves the flexibility of the device.

[0026] The present invention has the following beneficial effects:

[0027] (1) The present invention provides a CNC cutting combination machine tool. When in use, the drive motor is started, the drive motor drives the threaded rod to rotate, the threaded rod drives the fan blade to rotate, the fan blade generates suction force, the suction force will suck in the smoke and dust generated during laser cutting through the exhaust pipe, filter plate and collection chamber, the sucked smoke and dust will be discharged into the sodium hydroxide tank from the exhaust pipe, the circular hollow cylinder and the exhaust hole for reaction. When the smoke and dust pass through the filter plate, the particles in the smoke and dust will be filtered and left in the collection chamber, while the flue gas will enter the sodium hydroxide tank. When the flue gas passes through the circular hollow cylinder, the flue gas will drive several drive fan blades to rotate, the drive fan blades will drive the round rod to rotate, the round rod will drive several stirring blades to rotate, the stirring blades will stir the sodium hydroxide solution in the sodium hydroxide tank, the stirring can effectively improve the reaction of nitrogen oxides in the flue gas with sodium hydroxide, improve the reaction rate, and prevent excess nitrogen oxides from being discharged from the sodium hydroxide tank, thereby harming the health of the workers;

[0028] (2) In this invention, a CNC cutting combination machine tool is used. During the cutting process, the granular welding slag entering the collection chamber will adhere to the surface of the filter plate. Over a long period of time, it will cause blockage of the filter plate. During the rotation of the threaded rod one, it will drive the two threaded rods two to rotate synchronously with the pulley and the synchronous belt. The threaded rod two will drive the transmission rod to rotate. During the rotation of the transmission rod, it will contact the isosceles trapezoidal groove on the shaped rod. Under the action of the inclined surface of the isosceles trapezoidal groove, the shaped rod will move away from the machine tool. The shaped rod will drive the cleaning block to move synchronously. At this time, the cleaning spring will be stretched and deformed. During the movement of the cleaning block, it will scrape off the granular welding slag adhering to the surface of the filter plate, so that the filter plate can continuously filter. When the transmission rod leaves

[0029] After the shaped rod is removed, the cleaning block will return to its original position under the elastic force of the cleaning spring. As the transmission rod rotates continuously, the cleaning block will continuously reciprocate to clean the filter plate, effectively reducing the occurrence of filter plate blockage due to excessive deposits.

[0030] (3) In the present invention, a CNC cutting combination machine tool is provided. After the part to be cut is placed on the T-shaped plate, the arc-shaped threaded block and the threaded rod are engaged. During the rotation of the threaded rod, the arc-shaped threaded block will move towards the direction of the drive motor. The arc-shaped threaded block will move the T-shaped block. The T-shaped block will move the ring block. The ring block will move the cross block synchronously. Since the protrusion on the cross block is in contact with the shaped plate, and the outer wall of the ring block is in contact with the shaped plate, the ring block and the cross block will be stuck in a fixed position and will not move. During the movement, the ring block will contact the strip-shaped adaptation plate. The corresponding telescopic spring will be compressed and deformed. When the arc-shaped threaded block leaves the thread on the threaded rod, the ring block will remain stationary under the elastic force of the telescopic spring. At this time, the arc-shaped threaded block is in a semi-disengaged state and will not affect the continuous absorption of smoke and dust. At this time, the cross block can stably clamp the part and ensure the stability of the part during cutting.

[0031] (4) The present invention provides a CNC cutting combination machine tool. After the cutting is completed, the electric telescopic rod is started. The electric telescopic rod drives the strip push plate to rise. The strip push plate will contact the rotating wheel. The rotating wheel drives the rectangular block to rise. The rectangular block drives the two connecting rods to move away from each other. The connecting rod drives the arc threaded block on the T-shaped block to leave the threaded rod one. The arc threaded groove on the corresponding T-shaped block will mesh with the threaded rod two. At this time, the threaded rod two will drive the T-shaped block to move away from the drive motor. The corresponding cross block will release the clamping of the part. At this time, the next part can be replaced for cutting. When clamping, the electric telescopic rod is started again to make the strip push plate leave the rotating wheel. This effectively improves the flexibility of the device and the clamping efficiency.

[0032] 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

[0033] 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.

[0034] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0035] Figure 2 is a side cross-sectional view of the present invention;

[0036] Figure 3 shows the invention. Figure 2 A magnified structural diagram of A in the middle;

[0037] Figure 4 is a schematic cross-sectional view of the front part of the present invention;

[0038] Figure 5 shows the invention. Figure 4 A magnified structural diagram of B in the middle;

[0039] Figure 6 is a top view of the cross-sectional structure of the present invention;

[0040] Figure 7 illustrates the present invention. Figure 6 A magnified structural diagram of C in the middle;

[0041] Figure 8 is a schematic diagram of the internal structure of the present invention;

[0042] Figure 9 illustrates the present invention. Figure 2 A magnified structural diagram of D in the middle;

[0043] Figure 10 is a schematic diagram of the method steps of the present invention.

[0044] The attached diagram lists the components represented by each number as follows:

[0045] In the diagram: 1. Machine tool; 2. T-shaped plate; 3. C-shaped plate; 4. Drive motor; 5. Protective mechanism;

[0046] 501. Threaded rod one; 502. Bellows; 503. Fan blades; 504. Exhaust pipe; 505. Sodium hydroxide tank; 506. Circular hollow cylinder; 507. Round rod; 508. Stirring blades; 509. Drive fan blades; 510. Exhaust port; 511. Air outlet; 512. Suction pipe; 513. Collection chamber; 514. Strip blades; 515. Filter plate; 6. Anti-clogging mechanism; 601. Strip rod; 602. Cleaning block; 603. Cleaning spring; 604. Irregularly shaped rod; 605. Isosceles trapezoidal groove; 606. Threaded rod two; 607. Drive rod; 608. Pulley; 609. Synchronous belt; 7. Clamping mechanism; 701. Cross block; 702. Annular block; 703. T-shaped block; 704. Clamping spring; 705. Arc-shaped threaded groove; 706, arc-shaped threaded block; 707, rectangular block; 708, rotating wheel; 709, connecting rod;

[0047] 710. C-shaped mounting bracket; 711. Electric telescopic rod; 712. Strip push plate; 8. Adaptation mechanism; 801. Adaptation plate; 802. Telescopic spring; 803. Strip adaptation plate. Detailed Implementation

[0048] 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.

[0049] Please refer to Figures 1-10. This invention is a CNC cutting combination machine tool, comprising a machine tool 1, a T-shaped plate 2 fixedly mounted on the machine tool 1, an inverted plate 3 fixedly mounted inside the machine tool 1, and a drive motor 4 fixedly mounted on the back of the inverted plate 3. The invention is characterized by further comprising:

[0050] The protective mechanism 5 includes a circular hollow cylinder 506, an air conveying assembly, the circular hollow cylinder 506 being used for conveying the air into the air conveying assembly, and a stirring assembly being used to drive the stirring assembly to rotate.

[0051] The gas delivery assembly includes a threaded rod 501 that is rotatably mounted on an inverted plate 3. A bellows 502 is rotatably mounted on the threaded rod 501. The back of the bellows 502 is fixedly connected to the inverted plate 3. Several fan blades 503 are fixedly mounted on the threaded rod 501. Two exhaust pipes 504 are fixedly mounted on the front of the bellows 502. Sodium hydroxide boxes 505 are fixedly mounted on the left and right sides of the machine tool 1, respectively. Circular hollow cylinders 506 are fixedly mounted at the bottom of the two exhaust pipes 504, respectively. The bottom ends of the two circular hollow cylinders 506 extend into the sodium hydroxide box 505.

[0052] The stirring assembly includes two round rods 507 that are rotatably mounted on the inner wall of the top of the exhaust pipe 504. The bottom ends of the two round rods 507 extend into the sodium hydroxide tank 505, and several stirring blades 508 are fixedly installed on the outer walls of the two round rods 507.

[0053] like Figure 5 As shown, several transmission fan blades 509 are fixedly installed on the two round rods 507 respectively, several exhaust holes 510 are opened at the bottom of the two round hollow cylinders 506 respectively, and several air outlet holes 511 are opened at the top of the two sodium hydroxide tanks 505 respectively.

[0054] The threaded rod 501 drives the fan blade 503 to rotate, and the fan blade 503 generates suction force. The suction force will draw in the fumes generated during laser cutting through the exhaust pipe 512, filter plate 515, and collection chamber 513. The drawn-in fumes will be discharged into the sodium hydroxide tank 505 through the exhaust pipe 504, the circular hollow cylinder 506, and the exhaust hole 510 for reaction.

[0055] like Figure 7 As shown, two suction pipes 512 are fixedly installed on the outer wall of the air box 502, and two collection chambers 513 are opened on the machine tool 1. Several strip blades 514 are fixedly installed on the side of the two collection chambers 513 that are close to each other, and filter plates 515 are fixedly installed on the side of the two collection chambers 513 that are far from each other. The two suction pipes 512 are connected to the two collection chambers 513 respectively.

[0056] When the flue gas passes through the filter plate 515, the particles in the flue gas are filtered and retained in the collection chamber 513, while the flue gas enters the sodium hydroxide tank 505. When the flue gas passes through the circular hollow cylinder 506, the flue gas will carry...

[0057] Several drive fan blades 509 rotate, which in turn drive the round rod 507 to rotate. The round rod 507 in turn drive several stirring blades 508 to rotate. The rotation of the stirring blades 508 stirs the sodium hydroxide solution in the sodium hydroxide tank 505. Stirring can effectively improve the reaction between nitrogen oxides and sodium hydroxide in the flue gas and increase the reaction rate.

[0058] like Figure 7 As shown, two anti-blocking mechanisms 6 are respectively provided in the two collection chambers 513. The anti-blocking mechanism 6 includes a strip rod 601 fixedly installed in the collection chamber 513, a cleaning block 602 slidably sleeved on the strip rod 601, and a cleaning spring 603 sleeved on the strip rod 601. The end of the cleaning spring 603 is fixedly connected to the collection chamber 513, and the front end of the cleaning spring 603 is fixedly connected to the cleaning block 602.

[0059] The irregular rod 604 will drive the cleaning block 602 to move synchronously. At this time, the cleaning spring 603 will undergo tensile deformation. During the movement, the cleaning block 602 will scrape off the particle welding slag attached to the surface of the filter plate 515, so that the filter plate 515 can continuously filter.

[0060] like Figure 3 Figure 4 and Figure 7 As shown, two irregularly shaped rods 604 are fixedly installed on the front of the cleaning block 602. The ends of both irregularly shaped rods 604 extend outside the machine tool 1 and are slidably connected to the machine tool 1.

[0061] The ends of 604 are respectively provided with isosceles trapezoidal grooves 605, and two threaded rods are rotatably installed inside the C-shaped plate 3.

[0062] 606, the front ends of the two threaded rods 606 extend to the outside of the U-shaped plate 3, and transmission rods 607 are fixedly sleeved on the two threaded rods 606 respectively. Pulleys 608 are fixedly sleeved on the two threaded rods 606 and the threaded rod 501 respectively, and synchronous belts 609 are sleeved on several pulleys 608.

[0063] During the rotation of threaded rod 501, it works with pulley 608 and synchronous belt 609 to drive two threaded rods 606 to rotate synchronously. Threaded rod 606 will drive transmission rod 607 to rotate. During the rotation of transmission rod 607, it will come into contact with the isosceles trapezoidal groove 605 on the shaped rod 604. Under the action of the inclined surface of the isosceles trapezoidal groove 605, the shaped rod 604 will move away from the machine tool 1.

[0064] like Figure 9 As shown, a clamping mechanism 7 is provided on the T-shaped plate 3. The clamping mechanism 7 includes a cross block 701 slidably mounted on the T-shaped plate 3. The top end of the cross block 701 passes through the T-shaped plate 2 and is slidably connected to the T-shaped plate 2. An annular block 702 is fixedly mounted on the bottom end of the cross block 701. Two T-shaped blocks 703 are slidably mounted on the annular block 702. Clamping springs 704 are respectively sleeved on the two T-shaped blocks 703. The ends of the two clamping springs 704 that are far apart from each other are fixedly connected to the two T-shaped blocks 703, and the ends of the two clamping springs 704 that are close to each other are fixedly connected to the annular block 702. The ends of the two T-shaped blocks 703 that are far apart from each other are respectively provided with...

[0065] The arc-shaped threaded groove 705 and the two T-shaped blocks 703 are respectively fixedly installed with arc-shaped threaded blocks 706 at their close ends. Both arc-shaped threaded blocks 706 are engaged with the threaded rod 501.

[0066] After the parts to be cut are placed on the T-shaped plate 2, the arc-shaped threaded block 706 meshes with the threaded rod 501. During the rotation of the threaded rod 501, the arc-shaped threaded block 706 will move closer to the drive motor 4. The arc-shaped threaded block 706 will drive the T-shaped block 703 to move. The T-shaped block 703 will drive the annular block 702 to move. The annular block 702 will drive the cross block 701 to move synchronously. Since the protrusion on the cross block 701 is in contact with the shaped plate 3, and the outer wall of the annular block 702 is in contact with the shaped plate 3, the annular block 702 and the cross block 701 will be stuck in a fixed position and will not move.

[0067] like Figure 8As shown, a rectangular block 707 is slidably mounted on the annular block 702. A rotating wheel 708 is rotatably mounted on the bottom end of the rectangular block 707. Two connecting rods 709 are hinged to the top end of the rectangular block 707. The two connecting rods 709 are respectively hinged to two T-shaped blocks 703.

[0068] The rotating wheel 708 drives the rectangular block 707 to rise, the rectangular block 707 drives the two connecting rods 709 to move away from each other, and the connecting rods 709 drive the arc-shaped threaded block 706 on the T-shaped block 703 to leave the threaded rod 501. The corresponding arc-shaped threaded groove 705 on the T-shaped block 703 will mesh with the threaded rod 606.

[0069] like Figure 3 As shown, a U-shaped mounting bracket 710 is fixedly installed at the bottom of the machine tool 1, an electric telescopic rod 711 is fixedly installed on the inner wall of the bottom of the U-shaped mounting bracket 710, and a strip-shaped push plate 712 is fixedly installed at the output end of the electric telescopic rod 711.

[0070] The threaded rod 606 will drive the T-block 703 to move away from the drive motor 4, and the corresponding cross block 701 will release the clamping of the part. At this time, the next part can be replaced for cutting. When clamping, the electric telescopic rod 711 will be activated again to make the strip push plate 712 leave the turntable 708, which effectively improves the flexibility of the device and the clamping efficiency.

[0071] like Figure 9 As shown, an adaptation mechanism 8 is provided on the C-shaped plate 3. The adaptation mechanism 8 includes an adaptation plate 801 fixedly installed on the inner wall of the top of the C-shaped plate 3. A telescopic spring 802 is fixedly installed on the front side of the adaptation plate 801. A strip-shaped adaptation plate 803 is fixedly installed at the front end of the telescopic spring 802. The front side of the strip-shaped adaptation plate 803 is in contact with the annular block 702.

[0072] During its movement, the annular block 702 will contact the strip-shaped adapting plate 803, and the corresponding telescopic spring 802 will undergo compression deformation. When the arc-shaped threaded block 706 leaves the thread on the threaded rod 501, the annular block...

[0073] 702 will remain stationary under the elastic force of the telescopic spring 802. At this time, the arc-shaped threaded block 706 is in a semi-disengaged state from the thread, which will not affect the continuous absorption of smoke and dust.

[0074] As shown in Figures 1-10, a method for using a CNC cutting combination machine tool includes the following steps:

[0075] S1: Treatment of harmful gases: When the flue gas passes through the circular hollow cylinder 506, the flue gas will drive several drive fan blades 509 to rotate. The drive fan blades 509 will drive the round rod 507 to rotate. The round rod 507 will drive several stirring blades 508 to rotate. The rotation of the stirring blades 508 will stir the sodium hydroxide solution in the sodium hydroxide tank 505. Stirring can effectively improve the reaction between nitrogen oxides in the flue gas and sodium hydroxide, increase the reaction rate, and prevent excess nitrogen oxides from being discharged from the sodium hydroxide tank 505, thereby endangering the health of the workers.

[0076] S2: Preventing clogging: Under the action of the inclined surface of the isosceles trapezoidal groove 605, the irregular rod 604 will move away from the machine tool 1. The irregular rod 604 will drive the cleaning block 602 to move synchronously. At this time, the cleaning spring 603 will undergo tensile deformation. During the movement, the cleaning block 602 will scrape off the particle welding slag attached to the surface of the filter plate 515, so that the filter plate 515 can continuously filter. After the transmission rod 607 leaves the irregular rod 604, the cleaning block 602 will recover under the elastic force of the cleaning spring 603. During the continuous rotation of the transmission rod 607, the cleaning block 602 will continuously reciprocate to continuously clean the filter plate 515.

[0077] S3: Stable clamping parts: T-shaped block 703 drives the annular block 702 to move, and the annular block 702 drives the cross block 701 to move synchronously. Since the protrusion on the cross block 701 is in contact with the shaped plate 3, and the outer wall of the annular block 702 is in contact with the shaped plate 3, the annular block 702 and the cross block 701 will be stuck in a fixed position and will not move. During the movement, the annular block 702 will contact the strip-shaped adapting plate 803, and the corresponding telescopic spring 802 will undergo compression deformation. When the arc-shaped threaded block 706 leaves the thread on the threaded rod 501, the annular block 702 will remain stationary under the elastic force of the telescopic spring 802. At this time, the arc-shaped threaded block 706 is in a semi-disengaged state from the thread and will not affect the continuous absorption of smoke and dust.

[0078] S4: Clamping Change: The electric telescopic rod 711 drives the strip push plate 712 to rise. The strip push plate 712 will contact the rotating wheel 708. The rotating wheel 708 drives the rectangular block 707 to rise. The rectangular block 707 drives the two connecting rods 709 to move away from each other. The connecting rods 709 drive the arc-shaped threaded block 706 on the T-shaped block 703 to leave the threaded rod 501. The corresponding arc-shaped threaded groove 705 on the T-shaped block 703 will engage with the threaded rod 606. At this time, the threaded rod 606 will drive the T-shaped block 703 to move away from the drive motor 4.

[0079] The cross block 701 will release the clamp on the part, at which point the next part can be replaced for cutting. When clamping, the electric telescopic rod 711 will be activated again to make the strip push plate 712 leave the rotary wheel 708, which effectively improves the flexibility of the device.

[0080] 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 CNC cutting combination machine tool, comprising a machine tool (1), wherein a T-shaped plate (2) is fixedly installed on the machine tool (1), and an inverted plate (3) is fixedly installed inside the machine tool (1), and a drive motor (4) is fixedly installed on the back of the inverted plate (3), characterized in that, Also includes: The protective mechanism (5) includes a circular hollow cylinder (506), an air conveying assembly, the circular hollow cylinder (506) being used for conveying the air conveying assembly, and a stirring assembly being used to drive the stirring assembly to rotate. The gas delivery assembly includes a threaded rod (501) that is rotatably mounted on a C-shaped plate (3). A bellows (502) is rotatably mounted on the threaded rod (501). The back of the bellows (502) is fixedly connected to the C-shaped plate (3). Several fan blades (503) are fixedly mounted on the threaded rod (501). Two exhaust pipes (504) are fixedly mounted on the front of the bellows (502). Sodium hydroxide boxes (505) are fixedly mounted on the left and right sides of the machine tool (1). Circular hollow cylinders (506) are fixedly mounted at the bottom of the two exhaust pipes (504). The bottom ends of the two circular hollow cylinders (506) extend into the sodium hydroxide box (505). The stirring assembly includes two round rods (507) that are rotatably mounted on the inner wall of the top of the exhaust pipe (504). The bottom ends of the two round rods (507) extend into the sodium hydroxide tank (505). Several stirring blades (508) are fixedly installed on the outer walls of the two round rods (507). Several transmission fan blades (509) are fixedly installed on the two round rods (507), several exhaust holes (510) are opened at the bottom of the two round hollow cylinders (506), and several air outlet holes (511) are opened at the top of the two sodium hydroxide tanks (505). Two suction pipes (512) are fixedly installed on the outer wall of the bellows (502). Two collection chambers (513) are opened on the machine tool (1). Several strip blades (514) are fixedly installed on the side of the two collection chambers (513) that are close to each other. Filter plates (515) are fixedly installed on the side of the two collection chambers (513) that are far from each other. The two suction pipes (512) are respectively connected to the two collection chambers (513). Two anti-blocking mechanisms (6) are respectively provided in the two collection chambers (513). The anti-blocking mechanism (6) includes a strip rod (601) fixedly installed in the collection chamber (513), a cleaning block (602) is slidably sleeved on the strip rod (601), and a cleaning spring (603) is sleeved on the strip rod (601). The end of the cleaning spring (603) is fixedly connected to the collection chamber (513), and the front end of the cleaning spring (603) is fixedly connected to the cleaning block (602). The front of the cleaning block (602) is fixedly installed with a shaped rod (604). The ends of the two shaped rods (604) extend to the outside of the machine tool (1) and are slidably connected to the machine tool (1). The ends of the two shaped rods (604) are respectively provided with isosceles trapezoidal grooves (605). Two threaded rods (606) are rotatably installed inside the scalloped plate (3). The front ends of the two threaded rods (606) extend to the outside of the scalloped plate (3). Transmission rods (607) are fixedly sleeved on the two threaded rods (606). Pulleys (608) are fixedly sleeved on the two threaded rods (606) and the threaded rod (501). Synchronous belts (609) are sleeved on several of the pulleys (608).

2. The CNC cutting combination machine tool according to claim 1, characterized in that: The T-shaped plate (3) is provided with a clamping mechanism (7), which includes a cross block (701) slidably mounted on the T-shaped plate (3). The top end of the cross block (701) passes through the T-shaped plate (2) and is slidably connected to the T-shaped plate (2). An annular block (702) is fixedly mounted on the bottom end of the cross block (701). Two T-shaped blocks (703) are slidably mounted on the annular block (702).

3. The CNC cutting combination machine tool according to claim 2, characterized in that: Clamping springs (704) are respectively fitted on the two T-shaped blocks (703). The ends of the two clamping springs (704) that are far apart from each other are fixedly connected to the two T-shaped blocks (703). The ends of the two clamping springs (704) that are close to each other are fixedly connected to the annular block (702). The ends of the two T-shaped blocks (703) that are far apart from each other are respectively provided with arc-shaped threaded grooves (705). The ends of the two T-shaped blocks (703) that are close to each other are respectively fixedly installed with arc-shaped threaded blocks (706). The two arc-shaped threaded blocks (706) are engaged with the threaded rod (501).

4. A CNC cutting combination machine tool according to claim 3, characterized in that: A rectangular block (707) is slidably mounted on the annular block (702). A rotating wheel (708) is rotatably mounted on the bottom end of the rectangular block (707). Two connecting rods (709) are hinged to the top end of the rectangular block (707). The two connecting rods (709) are respectively hinged to two T-shaped blocks (703).

5. A CNC cutting combination machine tool according to claim 4, characterized in that: The bottom of the machine tool (1) is fixedly installed with a U-shaped mounting bracket (710), and an electric telescopic rod (711) is fixedly installed on the inner wall of the bottom of the U-shaped mounting bracket (710). A strip-shaped push plate (712) is fixedly installed at the output end of the electric telescopic rod (711).

6. A CNC cutting combination machine tool according to claim 5, characterized in that: An adaptation mechanism (8) is provided on the convex plate (3). The adaptation mechanism (8) includes an adaptation plate (801) fixedly installed on the inner wall of the top of the convex plate (3). A telescopic spring (802) is fixedly installed on the front side of the adaptation plate (801). A strip-shaped adaptation plate (803) is fixedly installed at the front end of the telescopic spring (802). The front side of the strip-shaped adaptation plate (803) is in contact with the annular block (702).

7. A method of using a CNC cutting combination machine tool, comprising the CNC cutting combination machine tool as described in claim 6, characterized in that, The steps are as follows: S1: Treatment of harmful gases: When the flue gas passes through the circular hollow cylinder (506), the flue gas will drive several drive fan blades (509) to rotate. The drive fan blades (509) will drive the round rod (507) to rotate. The round rod (507) will drive several stirring blades (508) to rotate. The rotation of the stirring blades (508) will stir the sodium hydroxide solution in the sodium hydroxide tank (505). Stirring can effectively improve the reaction between nitrogen oxides in the flue gas and sodium hydroxide, increase the reaction rate, and prevent excess nitrogen oxides from being discharged from the sodium hydroxide tank (505), thereby endangering the health of the workers. S2: Preventing clogging: Under the action of the inclined surface of the isosceles trapezoidal groove (605), the shaped rod (604) will move away from the machine tool (1). The shaped rod (604) will drive the cleaning block (602) to move synchronously. At this time, the cleaning spring (603) will be stretched and deformed. During the movement, the cleaning block (602) will scrape off the particle welding slag attached to the surface of the filter plate (515), so that the filter plate (515) can continuously filter. After the transmission rod (607) leaves the shaped rod (604), the cleaning block (602) will recover under the elastic force of the cleaning spring (603). During the continuous rotation of the transmission rod (607), the cleaning block (602) will continuously reciprocate to continuously clean the filter plate (515). S3: Stable clamping parts: T-shaped block (703) drives the ring block (702) to move, and the ring block (702) drives the cross block (701) to move synchronously. Since the protrusion on the cross block (701) is in contact with the shaped plate (3), and the outer wall of the ring block (702) is in contact with the shaped plate (3), the ring block (702) and the cross block (701) will be stuck in a fixed position and will not move. During the movement, the ring block (702) will contact the strip-shaped adaptation plate (803), and the corresponding telescopic spring (802) will undergo compression deformation. When the arc-shaped threaded block (706) leaves the thread on the threaded rod (501), the ring block (702) will remain stationary under the elastic force of the telescopic spring (802). At this time, the arc-shaped threaded block (706) is in a semi-disengaged state and will not affect the continuous absorption of smoke and dust. S4: Changing the clamp: The electric telescopic rod (711) drives the strip push plate (712) to rise. The strip push plate (712) will contact the rotating wheel (708). The rotating wheel (708) drives the rectangular block (707) to rise. The rectangular block (707) drives the two connecting rods (709) to move away from each other. The connecting rod (709) drives the arc threaded block (706) on the T-shaped block (703) to leave the threaded rod one (501). The arc threaded groove (705) on the corresponding T-shaped block (703) will mesh with the threaded rod two (606). At this time, the threaded rod two (606) will drive the T-shaped block (703) to move away from the drive motor (4). The corresponding cross block (701) will release the clamp on the part. At this time, the next part can be replaced for cutting. When clamping, the electric telescopic rod (711) will be started again to make the strip push plate (712) leave the rotating wheel (708), which effectively improves the flexibility of the device.

Citation Information

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