Double-station turning all-in-one machine

By using a tool magazine structure with a sliding connection between the moving and fixed bodies of the dual-station turning machine, combined with a cleaning ring and atomizing tube, the problem of tool cleaning is solved, tool life is extended, and machining safety and environmental protection are improved.

CN121339993BActive Publication Date: 2026-04-24CHANGZHOU KEMT CNC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGZHOU KEMT CNC TECH CO LTD
Filing Date
2025-12-18
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The tool magazines of existing turning equipment cannot be cleaned in time after tool replacement, resulting in metal impurities adhering to the surface, affecting tool life and posing a risk of spattering.

Method used

Design a dual-station turning machine that uses a tool magazine structure with a sliding connection between the moving and fixed bodies, combined with a cleaning ring, atomizing tube and recovery chamber to achieve automatic tool cleaning and metal chip separation.

Benefits of technology

Automatic cleaning processes extend tool life, improve machining continuity and safety, and enable the separation and recycling of metal shavings and cleaning oil, thereby enhancing environmental friendliness and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a double-station turning integrated machine, and relates to the technical field of turning devices.The double-station turning integrated machine comprises a rack, a moving mechanism and a fixing mechanism are arranged on the rack, a clamping mechanism is arranged on the moving mechanism, the clamping mechanism is used for moving a cutter, and the fixing mechanism is used for fixing a workpiece, characterized in that: at least one tool magazine is arranged on the clamping mechanism, the tool magazine is composed of a fixed body and a moving body, the moving body is in sliding connection with the fixed body, a cleaning ring is arranged in the fixed body, a recovery cavity is arranged in the moving body, and the moving body is used for placing the cutter; through the sliding cooperation of the moving body and the fixed body and the synergistic effect of a fixing assembly and a cutter clamping assembly, automatic taking and placing and accurate positioning of the cutter are realized, the cutter is cleaned by using the cleaning ring and combining atomized spraying of cleaning oil, and automatic separation and collection of metal scraps and the cleaning oil are realized through centrifugal effect during operation of the equipment.
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Description

Technical Field

[0001] This invention relates to the field of turning equipment technology, specifically a dual-station turning integrated machine. Background Technology

[0002] Turning equipment is a key piece of equipment in the machining field used to cut and shape rotating workpieces. It is widely used in the machining of rotating parts such as shafts and discs. Traditional turning equipment is usually equipped with a single tool holder or a simple tool magazine. The tool magazine is a device used to store tools and can automatically exchange the tools in the spindle and tool magazine according to different machining processes, thereby meeting various machining needs. However, after changing tools, existing tool magazines cannot clean and maintain the previously used tools in a timely manner. There is a risk that metal impurities will adhere to the tools, resulting in a shortened tool life. In addition, there is a risk of metal impurities splashing during cleaning. Summary of the Invention

[0003] The purpose of this invention is to provide a dual-station turning machine to solve the problems mentioned in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A dual-station turning machine includes a frame, on which a moving mechanism and a fixing mechanism are provided. The moving mechanism is provided with a clamping mechanism for moving a cutting tool, and the fixing mechanism is provided with a workpiece. The clamping mechanism is characterized by having at least one tool magazine, which is composed of a fixed body and a moving body. The moving body is slidably connected to the fixed body. The fixed body contains a cleaning ring, and the moving body contains a recovery chamber for holding the cutting tool.

[0006] The outer wall of the cleaning ring is provided with several atomizing tubes, the middle part of the fixed body is provided with an oil storage chamber, the oil storage chamber is provided with an oil pump, the oil storage chamber is filled with cleaning oil, and the oil pump is connected to the atomizing tubes through a pipe.

[0007] Preferably, the fixed body is provided with a plurality of fixing slots, and the movable body is provided with a plurality of placement slots. The fixing slots and placement slots correspond one-to-one, and the fixing slots and placement slots form a tool cavity. A fixing component is provided in the placement slot. The fixing component is used to fix the tool. A tool clamping component is provided on the side of the fixed body near the movable body. The tool clamping component is used to fix the working tool.

[0008] When a tool change is needed, the moving body moves away from the fixed body, causing the moving body to move several placement slots during the movement, and the placement slots to move several tools during the movement.

[0009] After the tool is replaced, the moving body moves the placement slot towards the side closer to the fixed body, causing the moving body to retract into the fixed body. At the same time, the placement slot and the fixed slot cooperate with each other to form a tool cavity, which is used to store and protect the tool.

[0010] Preferably, the fixing assembly consists of a placement plate and a friction plate. An electric cylinder is installed in the placement groove. The push rod of the electric cylinder is connected to the placement plate. Several extension blocks are symmetrically arranged on the side of the placement plate away from the placement groove. A rotating column is installed in the extension block. The rotating column is rotatably connected to the extension block. A friction plate is installed between two rotating columns.

[0011] During the process of pushing the cutting tool into the placement plate, the cutting tool will first encounter the friction plate, and then the cutting tool will push the friction plate to the side closer to the placement plate. As the cutting tool moves, it will encounter the friction plate again, and then the cutting tool will push the friction plate to the side closer to the placement plate. Since there are rotating columns at both ends of the friction plate, the movement of the friction plate will drive the rotating columns to rotate, and then the rotating columns will rotate in the extension block, causing the rotating columns to rotate to the side closer to the placement slot. Thus, with the cooperation of the cutting tool and the placement plate, the friction plate is fixed between the cutting tool and the placement plate, so that the friction plate changes from a vertical shape to an arc shape. Furthermore, since the surface of the friction plate is provided with friction texture, the cutting tool is affected by the friction of several friction plates and is flexibly fixed in the placement plate.

[0012] When the tool needs to be pushed out for turning, the controller activates the corresponding tool's electric cylinder. The cylinder's push rod pushes the placement plate to move, causing the placement plate to extend from the placement slot. During the movement of the placement plate, the tool moves towards the side closer to the tool clamping assembly. When the placement plate reaches its maximum stroke, the tool's axis and the tool clamping assembly's axis are aligned. After the tool clamping assembly fixes the tool, the placement plate resets. During the resetting process, due to the friction between the friction plate and the tool, the friction plate is pulled by the tool, causing it to move away from the placement plate under the action of friction. This causes the friction plate to change from an arc-shaped state to a vertical state until the friction plate disengages from the tool.

[0013] Preferably, the friction plate is made of rubber, and the surface of the friction plate is provided with friction texture.

[0014] Preferably, the top of the movable body is provided with several rotating grooves, and a rotating gear is provided in the rotating groove. The rotating gear is driven by a micro motor, and the inner wall of the fixed body is provided with several toothed rings. The rotating gear meshes with the toothed rings for transmission.

[0015] The controller starts the micro motor, and the drive shaft of the micro motor drives the rotating gear to rotate, so that the rotating gear meshes with the gear ring during the rotation. Through the cooperation between the rotating gear and the gear ring, the moving body moves along the axis of the fixed body.

[0016] Preferably, the cleaning ring is located at the bottom of the fixing groove, the cleaning ring is rotatably connected to the fixing body, and a rotating motor is provided in the middle of the fixing body, the drive shaft of the rotating motor is connected to the cleaning ring.

[0017] When the tool needs to be cleaned, the controller starts the rotating motor, and the drive shaft of the rotating motor drives the cleaning ring to rotate, so that the cleaning ring rotates around the axis of the fixed body.

[0018] Preferably, the clamping tool assembly includes a sliding groove, a sleeve is disposed in the sliding groove, a clamping tool post is disposed in the sleeve, a hydraulic cylinder is disposed in the middle of the fixing body, the push rod of the hydraulic cylinder is connected to the sleeve, the sleeve is slidably connected to the sliding groove, a telescopic rod is disposed between the sleeve and the clamping tool post, a torsion spring is disposed on the telescopic rod, the sleeve is slidably connected to the clamping tool post, a slot is disposed at the bottom of the clamping tool post, and a ramp block is disposed on the side of the clamping tool post opposite to the sleeve.

[0019] The cutting tool to be used moves to the middle of the moving body under the action of the placement plate, so that the axis of the cutting tool coincides with the axis of the clamping column. Then, the controller controls the hydraulic cylinder to start. The push rod of the hydraulic cylinder pushes the sleeve to move. During the movement, the sleeve drives the clamping column to move through the telescopic rod, so that the clamping column moves to the side closer to the cutting tool. Since there is a slot at the bottom of the clamping column and a locking block on the side of the cutting tool close to the clamping column, the clamping column extends the slot into the two adjacent locking blocks of the cutting tool during the movement. When the bottom of the clamping column contacts the cutting tool, the sleeve continues to move towards the clamping column along the sliding groove. At this time, the telescopic rod between the sleeve and the clamping column is compressed, so that the ramp block on the sleeve moves towards the ramp block on the clamping column. When the two ramp blocks contact, the ramp block on the sleeve pushes the ramp block on the clamping column to move. The pushed ramp block causes the clamping column to deflect, and the slot will also deflect, so that the slot on the clamping column engages with the locking block of the cutting tool, thereby achieving the clamping and fixing of the cutting tool.

[0020] When a tool change is required, the controller controls the hydraulic cylinder to reset, and the ramp block of the sleeve leaves the ramp block on the tool holder. Because the telescopic rod is equipped with a torsion spring, after the sleeve leaves, the tool holder rotates in the opposite direction under the action of the torsion spring, causing the tool holder's slot to loosen and disengage from the tool's locking block. Subsequently, the sleeve drives the tool holder to retract into the sliding groove through the telescopic rod, achieving complete separation of the tool holder from the tool.

[0021] Preferably, the inner wall of the atomizing tube is made of rubber, and the outer wall of the atomizing tube is provided with cleaning steel wire.

[0022] When the cleaning ring rotates, it drives several atomizing tubes to rotate. Since the outer wall of the atomizing tube is equipped with cleaning steel wires, the atomizing tube uses the cleaning steel wires to clean the cutter in the placement slot during the rotation process. At the same time, the oil storage chamber delivers cleaning oil to the atomizing tube through the pipeline. The cleaning oil is atomized and sprayed onto the cutter through the atomizing tube. The atomized cleaning oil and the cleaning steel wires on the outer wall of the atomizing tube work together to achieve the cleaning treatment of the cutter.

[0023] Preferably, the mobile body has several water inlets on the side near the recovery chamber, the water inlets connecting the interior of the mobile body to the recovery chamber, the bottom of the recovery chamber is provided with a cover plate, the recovery chamber is connected to the outside through the cover plate, a filter screen is provided on one side of the recovery chamber, and a liquid chamber is provided on the side of the filter screen away from the recovery chamber, the filter screen has unidirectional conveying pores, and the liquid chamber is connected to the outside through a pipe.

[0024] The cutting tool inside the moving body is cleaned by the rotation of the cleaning ring. The cleaning oil and metal debris fall under the influence of gravity, causing them to move towards the recovery chamber. Initially, the cleaning oil and metal debris are transported to the recovery chamber through the water inlet. Then, when the drive motor rotates the cutting tool, it also drives the moving body to rotate. During this rotation, the moving body rotates the recovery chamber, causing the cleaning oil and metal debris in the recovery chamber to move towards the filter screen under centrifugal force. This allows the cleaning oil to pass through the filter screen and be stored in the liquid chamber, while the metal debris is blocked by the filter screen, thus achieving the separation of metal debris and cleaning oil. Subsequently, the operator can open the cover to remove the metal debris from the recovery chamber and retrieve the cleaning oil from the liquid chamber through the pipe for recycling.

[0025] Preferably, the bottom of the movable body is provided with a cutting port, the cutting port is connected to the interior of the movable body, a clamping groove is provided in the cutting port, a clamping block is provided in the clamping groove, the clamping block is slidably connected to the clamping groove, and an electromagnetic spring is provided between the clamping block and the clamping groove.

[0026] During the tool change process, the controller controls the electromagnetic spring to be energized, so that the electromagnetic spring is affected by the magnetic force and drives the clamping block to move towards the side closer to the clamping groove, so that the clamping block retracts into the clamping groove.

[0027] When the tool to be worked is clamped by the clamping column, the moving body moves towards the side closer to the fixed body, causing the moving body to retract into the fixed body. During the movement, the moving body drives the tool outlet to move, allowing the tool to be worked to extend from the tool outlet. When the moving body retracts into the fixed body, the controller de-energizes the electromagnetic spring, causing the clamping block to lose the traction of the electromagnetic spring. Then, under the action of the elastic force of the electromagnetic spring, the clamping block moves along the clamping groove towards the side closer to the tool, so that the clamping block clamps and fixes the tool. Several clamping blocks and the clamping column cooperate with each other to fix the tool.

[0028] After the cutting tool extends, the moving mechanism drives the cutting tool to move, the fixing mechanism places the workpiece on the clamping mechanism and fixes the workpiece through the clamping mechanism. After the workpiece is fixed, the clamping mechanism drives the workpiece to move closer to the moving mechanism, and then the cutting tool performs turning on the workpiece on the clamping mechanism.

[0029] Compared with the prior art, the beneficial effects of the present invention are:

[0030] 1. Through the sliding cooperation between the moving body and the fixed body, and the synergistic effect of the fixed component and the tool clamping component, automatic tool picking and precise positioning are achieved, thereby improving tool changing efficiency and machining continuity.

[0031] 2. By setting up a cleaning ring with an atomizing tube and cleaning wire, combined with the atomized spray of cleaning oil, cleaning can be performed immediately after the tool is returned to its position, effectively removing metal debris and oil stains, and extending the tool's service life.

[0032] 3. Utilizing the structural design of the recovery chamber and filter screen, the equipment achieves automatic separation and collection of metal debris and cleaning oil through centrifugal action during operation, facilitating subsequent cleaning and resource recycling, and improving environmental friendliness and operational safety. Attached Figure Description

[0033] Figure 1 This is a perspective view of the present invention;

[0034] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0035] Figure 3 This is a structural diagram of a fixed body;

[0036] Figure 4 This is a schematic diagram of the moving body.

[0037] Figure 5 This is an internal top view of the moving object;

[0038] Figure 6 This is a schematic diagram of the structure of the moving body when it is in a contracted state.

[0039] Figure 7 This is a front view of the moving object in its retracted state.

[0040] Figure 8 This is a structural diagram of the mobile body in its deployed state.

[0041] Figure 9 This is a front view of the moving object in its unfolded state.

[0042] Figure 10 This is a schematic diagram of the tool clamping assembly;

[0043] In the diagram: 1. Frame; 11. Moving mechanism; 12. Clamping mechanism; 13. Fixing mechanism;

[0044] 2. Tool magazine; 21. Fixed body; 211. Fixed groove; 212. Gear ring; 22. Moving body; 221. Placement groove; 23. Cleaning ring; 231. Atomizing tube; 24. Recovery chamber; 241. Water inlet; 242. Filter screen; 243. Liquid chamber; 25. Fixed assembly; 251. Placement plate; 252. Friction plate; 26. Rotating groove; 261. Rotating gear; 27. Tool clamping assembly; 271. Sliding groove; 272. Sleeve; 273. Tool clamping column; 274. Inclined block; 28. Tool outlet; 281. Clamping groove; 282. Clamping block. Detailed Implementation

[0045] 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.

[0046] Example: Figures 1-10 As shown, the present invention provides a technical solution for a dual-station turning machine, including a frame 1, on which a moving mechanism 11 and a fixing mechanism 13 are provided. The moving mechanism 11 is provided with a clamping mechanism 12, which is used to move the cutting tool. The fixing mechanism 13 is used to fix the workpiece. The clamping mechanism 12 is characterized in that at least one tool magazine 2 is provided on the clamping mechanism 12. The tool magazine 2 is composed of a fixed body 21 and a moving body 22. The moving body 22 is slidably connected to the fixed body 21. A cleaning ring 23 is provided inside the fixed body 21. A recovery chamber 24 is provided inside the moving body 22. The moving body 22 is used to place the cutting tool.

[0047] In one specific embodiment of the present invention, the cleaning ring 23 is located at the bottom of the fixing groove 211, the cleaning ring 23 is rotatably connected to the fixing body 21, a rotating motor is provided in the middle of the fixing body 21, and the drive shaft of the rotating motor is connected to the cleaning ring 23.

[0048] In one specific embodiment of the present invention, a plurality of atomizing tubes 231 are provided on the outer wall of the cleaning ring 23, an oil storage chamber is provided in the middle of the fixing body 21, an oil pump is provided in the oil storage chamber, the oil storage chamber is filled with cleaning oil, the oil pump is connected to the atomizing tubes 231 through a pipe, the inner wall of the atomizing tubes 231 is made of rubber, and the outer wall of the atomizing tubes 231 is provided with cleaning steel wire.

[0049] In one specific embodiment of the present invention, the movable body 22 is provided with a plurality of water inlets 241 on the side near the recovery chamber 24, the water inlets 241 connecting the interior of the movable body 22 to the recovery chamber 24, the bottom of the recovery chamber 24 is provided with a cover plate, the recovery chamber 24 is connected to the outside through the cover plate, a filter screen 242 is provided on one side of the recovery chamber 24, and a liquid chamber 243 is provided on the side of the filter screen 242 away from the recovery chamber 24, the filter holes of the filter screen 242 are unidirectional, and the liquid chamber 243 is connected to the outside through a pipe.

[0050] In one specific embodiment of the present invention, the fixed body 21 is provided with a plurality of fixing grooves 211, and the movable body 22 is provided with a plurality of placement grooves 221. The fixing grooves 211 and the placement grooves 221 correspond one-to-one, and the fixing grooves 211 and the placement grooves 221 form a tool cavity. A fixing component 25 is provided in the placement groove 221, and the fixing component 25 is used to fix the tool. A tool clamping component 27 is provided on the side of the fixed body 21 near the movable body 22, and the tool clamping component 27 is used to fix the working tool.

[0051] In one specific embodiment of the present invention, the fixing component 25 is composed of a placement plate 251 and a friction plate 252. An electric cylinder is provided in the placement groove 221. The push rod of the electric cylinder is connected to the placement plate 251. Several extension blocks are symmetrically arranged on the side of the placement plate 251 away from the placement groove 221. A rotating column is provided in the extension block. The rotating column is rotatably connected to the extension block. A friction plate 252 is provided between two rotating columns.

[0052] In one specific embodiment of the present invention, the friction plate 252 is made of rubber, and the surface of the friction plate 252 is provided with friction texture.

[0053] In one specific embodiment of the present invention, the top of the movable body 22 is provided with a plurality of rotating grooves 26, and a rotating gear 261 is provided in the rotating grooves 26. The rotating gear 261 is driven by a micro motor. The inner wall of the fixed body 21 is provided with a plurality of toothed rings 212, and the rotating gear 261 meshes with the toothed rings 212 for transmission.

[0054] In one specific embodiment of the present invention, the clamping knife assembly 27 includes a sliding groove 271, a sleeve 272 is disposed in the sliding groove 271, a clamping knife column 273 is disposed in the sleeve 272, a hydraulic cylinder is disposed in the middle of the fixing body 21, the push rod of the hydraulic cylinder is connected to the sleeve 272, the sleeve 272 is slidably connected to the sliding groove 271, a telescopic rod is disposed between the sleeve 272 and the clamping knife column 273, a torsion spring is disposed on the telescopic rod, the sleeve 272 is slidably connected to the clamping knife column 273, a slot is disposed at the bottom of the clamping knife column 273, and a ramp block 274 is disposed on the side of the clamping knife column 273 opposite to the sleeve 272.

[0055] In one specific embodiment of the present invention, the bottom of the movable body 22 is provided with a cutting port 28, the cutting port 28 is connected to the interior of the movable body 22, a clamping groove 281 is provided in the cutting port 28, a clamping block 282 is provided in the clamping groove 281, the clamping block 282 is slidably connected to the clamping groove 281, and an electromagnetic spring is provided between the clamping block 282 and the clamping groove 281.

[0056] Working principle of the invention:

[0057] When a tool change is needed, the clamping mechanism 12 moves the tool magazine 2 to a vertical position. Then, the controller controls the electromagnetic spring to be energized, causing the electromagnetic spring to be affected by magnetic force and move the clamping block 282 towards the side closer to the clamping groove 281, so that the clamping block 282 retracts into the clamping groove 281. Then, the controller controls the micro motor to start, and the drive shaft of the micro motor drives the rotating gear 261 to rotate, so that the rotating gear 261 meshes with the gear ring 212 during the rotation. Then, through the cooperation of the rotating gear 261 and the gear ring 212, the moving body 22 moves along the axis of the fixed body 21. The moving body 22 moves away from the fixed body 21, so that the moving body 22 drives several placement grooves 221 to move during the movement, and the placement grooves 221 drive several tools to move during the movement.

[0058] When the tool needs to be pushed out for turning, the controller controls the electric cylinder of the corresponding tool to start. The push rod of the electric cylinder pushes the placement plate 251 to move, so that the placement plate 251 extends out of the placement slot 221. During the movement of the placement plate 251, the tool is driven to move towards the side closer to the tool clamping assembly 27. When the placement plate 251 moves to the maximum stroke, the axis of the tool and the axis of the tool clamping assembly 27 are on the same axis. After the tool clamping assembly 27 fixes the tool, the placement plate 251 is reset. During the reset process of the placement plate 251, due to the friction between the friction plate 252 and the tool, the friction plate 252 is pulled by the tool, so that the friction plate 252 moves away from the placement plate 251 under the action of friction, so that the friction plate 252 changes from an arc state to a vertical state, until the friction plate 252 is separated from the tool.

[0059] The cutting tool moves to the middle of the moving body 22 under the action of the placement plate 251, so that the axis of the cutting tool coincides with the axis of the clamping column 273. Then, the controller controls the hydraulic cylinder to start, and the push rod of the hydraulic cylinder pushes the sleeve 272 to move. During the movement, the sleeve 272 drives the clamping column 273 to move through the telescopic rod, so that the clamping column 273 moves closer to the cutting tool. Since the bottom of the clamping column 273 is provided with a slot, and the side of the cutting tool close to the clamping column 273 is provided with a locking block, the clamping column 273 extends the slot into the two adjacent locking blocks of the cutting tool during the movement. When the bottom of the clamping column 273 contacts the cutting tool... The sleeve 272 continues to move along the sliding groove 271 toward the clamping column 273. At this time, the telescopic rod between the sleeve 272 and the clamping column 273 is compressed, causing the ramp block 274 on the sleeve 272 to move toward the ramp block 274 on the clamping column 273. When the two ramp blocks 274 come into contact, the ramp block 274 on the sleeve 272 will push the ramp block 274 on the clamping column 273 to move. The pushed ramp block 274 will cause the clamping column 273 to deflect, and the slot will also deflect, so that the slot on the clamping column 273 engages with the tool's locking block, thereby achieving the clamping and fixing of the tool.

[0060] After the tool is clamped by the clamping column 273, the moving body 22 moves towards the side closer to the fixed body 21, causing the moving body 22 to retract into the fixed body 21. During the movement, the moving body 22 drives the exit 28 to move, so that the tool to be worked extends out of the exit 28. When the moving body 22 retracts into the fixed body 21, the controller controls the electromagnetic spring to de-energize, so that the clamping block 282 loses the traction of the electromagnetic spring. Then, under the action of the spring force of the electromagnetic spring, the clamping block 282 moves along the clamping groove 281 towards the side closer to the tool, so that the clamping block 282 clamps and fixes the tool. Several clamping blocks 282 and the clamping column 273 cooperate with each other to fix the tool.

[0061] After the cutting tool extends, the moving mechanism 11 drives the cutting tool to move, the fixing mechanism 13 places the workpiece on the clamping mechanism 12 and fixes the workpiece through the clamping mechanism 12. After the workpiece is fixed, the clamping mechanism 12 drives the workpiece to move towards the side closer to the moving mechanism 11, and then the cutting tool performs turning on the workpiece on the clamping mechanism 12.

[0062] When the tool needs to be retrieved to the placement slot 221 for tool replacement, the controller controls the electric cylinder to push the placement plate 251 to move. As the tool is pushed into the placement plate 251, it will first encounter the friction plate 252. The tool will then push the friction plate 242 to move closer to the placement plate 251. Since there are rotating columns at both ends of the friction plate, the movement of the friction plate 252 will drive the rotating columns to rotate. The rotating columns will then rotate in the extension block, causing them to rotate closer to the placement slot 221. With the cooperation of the tool and the placement plate 251, the friction plate 252 is fixed between the tool and the placement plate 251, changing the friction plate 252 from a vertical shape to an arc shape. Furthermore, since the surface of the friction plate 252 is provided with friction texture, the tool is affected by the friction of several friction plates 252 and is flexibly fixed in the placement plate 251.

[0063] Subsequently, the controller controls the hydraulic cylinder to reset, and the ramp block 274 of the sleeve 272 leaves the ramp block 274 on the clamping column 273. Since the telescopic rod is equipped with a torsion spring, after the sleeve leaves, the clamping column 273 rotates in the opposite direction under the action of the torsion spring, so that the slot of the clamping column 273 is released from the tool's clamping block. Then, the sleeve 272 drives the clamping column 273 to retract into the sliding groove 271 through the telescopic rod, realizing the complete separation of the clamping column 273 from the tool.

[0064] When the tool needs to be cleaned, the controller starts the rotating motor, and the drive shaft of the rotating motor drives the cleaning ring 23 to rotate, so that the cleaning ring 23 rotates around the axis of the fixed body 21.

[0065] When the cleaning ring 23 rotates, it drives several atomizing tubes 231 to rotate. Since the outer wall of the atomizing tube 231 is provided with cleaning steel wire, the atomizing tube 231 uses the cleaning steel wire to clean the cutter in the placement groove 221 during the rotation process. At the same time, the oil pump in the oil storage chamber delivers cleaning oil to the atomizing tube 231 through the pipeline. The cleaning oil is atomized and sprayed onto the cutter through the atomizing tube 231, so that the atomized cleaning oil and the cleaning steel wire provided on the outer wall of the atomizing tube 231 work together to achieve the cleaning treatment of the cutter.

[0066] The cutting tool inside the moving body 22 is cleaned by the rotation of the cleaning ring 23. The cleaning oil and metal debris fall under the influence of gravity, causing them to move towards the recovery chamber 24. First, the cleaning oil and metal debris are transported to the recovery chamber 24 through the water inlet 241. Then, when the drive motor rotates the cutting tool, it also drives the moving body 22 to rotate. During this rotation, the moving body 22 drives the recovery chamber 24 to rotate. Consequently, the cleaning oil and metal debris in the recovery chamber 24 move towards the filter screen 242 under the influence of centrifugal force. This allows the cleaning oil to be transported through the filter screen 242 to the liquid chamber 243 for storage, while the metal debris is blocked by the filter screen 242. This achieves the separation of metal debris and cleaning oil. Subsequently, the operator can open the cover to remove the metal debris from the recovery chamber 24 and retrieve the cleaning oil from the liquid chamber 243 through the pipe.

[0067] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A dual-station turning machine, comprising a frame (1), wherein a moving mechanism (11) and a fixing mechanism (13) are provided on the frame (1), a clamping mechanism (12) is provided on the moving mechanism (11), the clamping mechanism (12) is used to move the cutting tool, and the fixing mechanism (13) is used to fix the workpiece, characterized in that: The clamping mechanism (12) is provided with at least one tool magazine (2), which is composed of a fixed body (21) and a movable body (22). The movable body (22) is slidably connected to the fixed body (21). A cleaning ring (23) is provided inside the fixed body (21), and a recovery chamber (24) is provided inside the movable body (22). The movable body (22) is used to place the cutting tools. The outer wall of the cleaning ring (23) is provided with a plurality of atomizing tubes (231), the middle part of the fixing body (21) is provided with an oil storage chamber, an oil pump is provided in the oil storage chamber, the oil storage chamber is filled with cleaning oil, and the oil pump is connected to the atomizing tubes (231) through a pipe. The fixed body (21) is provided with a plurality of fixing slots (211), and the movable body (22) is provided with a plurality of placement slots (221). The fixing slots (211) and placement slots (221) correspond one-to-one. The fixing slots (211) and placement slots (221) form a tool cavity. The placement slots (221) are provided with a fixing component (25). The fixing component (25) is used to fix the tool. The fixed body (21) is provided with a tool clamping component (27) on the side near the movable body (22). The tool clamping component (27) is used to fix the working tool. The fixing component (25) consists of a placement plate (251) and a friction plate (252). An electric cylinder is installed in the placement groove (221). The push rod of the electric cylinder is connected to the placement plate (251). Several extension blocks are symmetrically arranged on the side of the placement plate (251) away from the placement groove (221). A rotating column is installed in the extension block. The rotating column is rotatably connected to the extension block. A friction plate (252) is installed between two rotating columns. The top of the moving body (22) is provided with several rotating grooves (26), and a rotating gear (261) is provided in the rotating grooves (26). The rotating gear (261) is driven by a micro motor. The inner wall of the fixed body (21) is provided with several toothed rings (212). The rotating gear (261) meshes with the toothed rings (212) for transmission. The clamping tool assembly (27) includes a sliding groove (271), a sleeve (272) is provided in the sliding groove (271), a clamping tool post (273) is provided in the sleeve (272), a hydraulic cylinder is provided in the middle of the fixing body (21), the push rod of the hydraulic cylinder is connected to the sleeve (272), the sleeve (272) is slidably connected to the sliding groove (271), a telescopic rod is provided between the sleeve (272) and the clamping tool post (273), a torsion spring is provided on the telescopic rod, the sleeve (272) is slidably connected to the clamping tool post (273), a slot is provided at the bottom of the clamping tool post (273), and a ramp block (274) is provided on the side of the clamping tool post (273) opposite to the sleeve (272).

2. The dual-station turning machine according to claim 1, characterized in that: The friction plate (252) is made of rubber, and the surface of the friction plate (252) is provided with friction texture.

3. The dual-station turning machine according to claim 1, characterized in that: The cleaning ring (23) is located at the bottom of the fixing groove (211). The cleaning ring (23) is rotatably connected to the fixing body (21). A rotating motor is provided in the middle of the fixing body (21), and the drive shaft of the rotating motor is connected to the cleaning ring (23).

4. A dual-station turning machine according to claim 3, characterized in that: The inner wall of the atomizing tube (231) is made of rubber, and the outer wall of the atomizing tube (231) is provided with cleaning steel wire.

5. A dual-station turning machine according to claim 1, characterized in that: The movable body (22) has several water inlets (241) on the side near the recovery chamber (24). The water inlets (241) connect the interior of the movable body (22) with the recovery chamber (24). The bottom of the recovery chamber (24) is provided with a cover plate, and the recovery chamber (24) is connected to the outside through the cover plate. A filter screen (242) is provided on one side of the recovery chamber (24). A liquid chamber (243) is provided on the side of the filter screen (242) away from the recovery chamber (24). The filter holes of the filter screen (242) are for unidirectional conveying. The liquid chamber (243) is connected to the outside through a pipe.

6. The dual-station turning machine according to claim 1, characterized in that: The bottom of the movable body (22) is provided with a cutting port (28), which is connected to the interior of the movable body (22). A clamping groove (281) is provided in the cutting port (28), and a clamping block (282) is provided in the clamping groove (281). The clamping block (282) is slidably connected to the clamping groove (281), and an electromagnetic spring is provided between the clamping block (282) and the clamping groove (281).

Citation Information

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