Tool apron structure for improving efficiency of precision automatic lathe and use method of tool apron structure

Abstract

The invention relates to a tool apron structure for improving the efficiency of a precision automatic lathe and a using method thereof, relates to the technical field of precision automatic lathe tool aprons, and aims to solve the problem that the working efficiency of the precision automatic lathe is influenced by the slow tool changing speed of the precision automatic lathe tool apron. The device comprises a rack and a plurality of groups of mounting seats arranged on the rack in a sliding manner, and the mounting seats are used for mounting cutters; a moving assembly used for driving the mounting base to move is arranged on the rack, and a locking assembly used for limiting movement of the mounting base is arranged on the rack. The tool apron has the effects of quickly replacing the tool apron and improving the working efficiency of the precision automatic lathe.

Description

Technical Field

[0001] The present application relates to the technical field of tool holders for Swiss-type lathes, and in particular to a tool holder structure for improving the efficiency of Swiss-type lathes and a method of using the same. Background Art

[0002] The full name of Swiss-type CNC lathe is Swiss-type CNC lathe, which is a kind of precision processing equipment. By equipping it with a variety of tools, it can complete composite processing such as turning, milling, drilling, boring, tapping and engraving at the same time. It is mainly used for batch processing of non-standard parts such as precision hardware.

[0003] With regard to the above-mentioned related technologies, the tool holder of the Swiss lathe is usually fastened with screws to fix different types of tool holders on the frame inside the Swiss lathe. The tool holder is disassembled and replaced by screwing the screws. The overall tool changing speed is too slow, thereby reducing the working efficiency of the Swiss lathe, so it needs to be improved. Summary of the invention

[0004] In order to improve the problem that the tool changing speed of the tool holder of a Swiss-type lathe is slow and affects the working efficiency of the Swiss-type lathe, the present application provides a tool holder structure for improving the efficiency of the Swiss-type lathe and a method of using the same.

[0005] In the first aspect, the present application provides a tool holder structure for improving the efficiency of a Swiss-type lathe, which adopts the following technical solution: A tool holder structure for improving the efficiency of a Swiss-type lathe comprises a frame and a plurality of mounting seats slidably arranged on the frame, wherein the mounting seats are used to mount tools; a moving assembly for driving the mounting seats to move is arranged on the frame, and a locking assembly for limiting the movement of the mounting seats is arranged on the frame.

[0006] By adopting the above technical solution, when the tool needs to be replaced, the locking component releases the lock of the mounting seat of the tool to be replaced, and the moving component drives the mounting seat of the tool to be replaced to gradually move away from the processing area of ​​the Swiss lathe, so as to facilitate the convenient replacement of the tool on the mounting seat, and then the mounting seat of the replaced tool is reset by the moving component, and the locking component is used to conveniently lock the mounting seat of the replaced tool; the overall process reduces the phenomenon of manual intervention in the operation and processing of the Swiss lathe, realizes the rapid replacement of the tool seat, and improves the working efficiency of the Swiss lathe.

[0007] Preferably, the moving assembly includes a moving screw, a moving guide rod and a moving motor; the moving screw is rotatably arranged on a frame, the moving guide rod is arranged on the frame, and the length directions of the moving screw and the moving guide rod are parallel to each other; the moving screw and the moving guide rod both pass through a mounting seat, and the moving screw is threadedly connected to the mounting seat; the moving motor is arranged on the frame to drive the moving screw to rotate.

[0008] By adopting the above technical solution, the output end of the mobile motor drives the mobile screw to rotate, the rotating mobile screw drives the mounting seat, and the mobile guide rod guides the moving path of the mounting seat to achieve the purpose of driving any mounting seat to move independently.

[0009] Preferably, the locking assembly includes a fixing frame, an electromagnetic component and a control component; the fixing frame is arranged on the frame, the electromagnetic component is arranged on the fixing frame, the electromagnetic components and the mounting seats are arranged in a one-to-one correspondence, and each of the electromagnetic components is used for electromagnetically adsorbing the corresponding mounting seat; the control component is arranged on the frame, all of the electromagnetic components are controlled by the control component, and the control component is used to control the power on and off of any electromagnetic component.

[0010] By adopting the above technical solution, the fixing frame sets the electromagnetic components corresponding to each group of mounting seats, and the control component controls the power on and off of any electromagnetic component to quickly switch the magnetic locking state of the electromagnetic component on the mounting seat.

[0011] Preferably, the locking assembly also includes a locking rod, an adsorption member, an anti-slip block and a reset member; the locking rod is slidably inserted into the fixing frame, and the locking rod is arranged on the side of each group of electromagnetic members; the adsorption member is arranged on the locking rod, and the adsorption member and the electromagnetic member are magnetically attracted to each other, and a locking groove for the locking rod to be pressed into is provided on the mounting seat, and the anti-slip block is arranged at the end of the locking rod away from the mounting seat to limit the locking rod from detaching from the fixing frame; the reset member is arranged between the adsorption member and the fixing frame to drive the adsorption member to reset by its own pulling force.

[0012] By adopting the above technical solution, when the electromagnetic component is energized to generate magnetism to magnetically lock the mounting seat, the electromagnetic component adsorbs the adsorption component, so that the adsorption component drives the locking rod to gradually approach the mounting seat, and causes the reset component to deform and stretch, and the locking rod slides into the locking groove to lock and limit the position of the mounting seat; When the electromagnetic component is powered off, the electromagnetic component cancels the magnetic adsorption of the mounting seat and the adsorption component, and the reset component gradually recovers its deformation, and drives the adsorption component and the locking rod away from the mounting seat through its own pulling force, and makes the locking rod disengage from the locking groove, thereby facilitating the movement of the mounting seat; By means of the magnetic driving force of the tension member and the magnetic member when power is turned on and off, the automatic locking and automatic separation of the mounting seat by the locking rod is achieved, further improving the locking and limiting effect of the mounting seat.

[0013] Preferably, a positioning assembly is provided between the mounting seat and the tool for positioning the tool on the mounting seat; and a fastening assembly is provided between the mounting seat and the tool for fixedly connecting the mounting seat and the tool.

[0014] By adopting the above technical solution, the positioning component quickly positions the tool on the mounting seat, so as to facilitate the convenient disassembly and assembly of the mounting seat and the tool; the fastening component fixes the tool on the mounting seat, realizing a fastened connection between the tool and the mounting seat.

[0015] Preferably, the positioning assembly includes a base, a positioning block and a magnetic block; the base is arranged on the side wall of the tool facing the mounting seat, the positioning block is arranged on the side wall of the base facing the mounting seat, and the side wall of the mounting seat facing the tool is provided with a positioning groove for the positioning block to be inserted into; the magnetic block is arranged inside the positioning groove for magnetically adsorbing the positioning block.

[0016] By adopting the above technical solution, the positioning block is inserted into the positioning groove, and the magnetic attraction force between the positioning block and the magnetic block is used to achieve rapid positioning of the tool, so that the fastening component can fasten the tool and the mounting seat; in addition, when the fastening component cancels the fastening connection between the tool and the mounting seat, the magnetic attraction force between the positioning block and the magnetic block ensures a stable connection between the tool and the mounting seat, reducing the risk of the tool accidentally falling.

[0017] Preferably, the fastening assembly includes a rotating frame, a fastening rod, a driving rod and a driving member; the rotating frame is rotatably arranged on the side wall of the mounting seat, the fastening rod is arranged at the end of the rotating frame facing the tool, and the side wall of the base is provided with a fastening groove for the fastening rod to be inserted into; the driving rod is rotatably arranged at the end of the rotating frame away from the fastening rod, the driving member is arranged on the mounting seat, and the output end of the driving member is rotatably connected to the end of the driving rod away from the rotating frame, so as to drive the driving rod closer to or away from the tool.

[0018] By adopting the above technical solution, the output end of the driving member drives the driving rod to approach or move away from the base, so that the rotating frame drives the fastening rod to rotate in the direction of approaching or moving away from the base, and the fastening rod is rotated into the fastening groove, thereby achieving a quick, convenient, accurate and stable connection between the tool and the mounting seat.

[0019] Preferably, the frame is provided with a storage cavity for storing lubricating oil, the interior of the storage cavity is connected with the end of the movable screw rod, the frame is provided with an oil filling hole connected with the interior of the storage cavity, and the frame is provided with a sealing plug for closing the oil filling hole.

[0020] By adopting the above technical solution, the lubricating oil stored in the cavity ensures the stable operation of the moving lead screw and the moving guide rod, and ensures the convenient transfer of the moving assembly to the mounting seat.

[0021] Preferably, an oil absorbing strip for soaking lubricating oil is arranged inside the storage cavity.

[0022] By adopting the above technical solution, the oil absorption strip absorbs the lubricating oil inside the storage cavity, which reduces the rapid loss of the lubricating oil inside the storage cavity, ensures the use time of the lubricating oil inside the storage cavity, and reduces the tediousness of workers frequently adding lubricating oil.

[0023] Second, The present application provides a method for using a tool holder structure for improving the efficiency of a Swiss-type lathe, comprising the following steps: Unlocking: The locking assembly releases the lock on the mounting seat on which the tool to be replaced is mounted; Replacement: The moving component moves the mounting seat and the tool to be replaced synchronously, moves the tool seat to be replaced out of the machining area of ​​the Swiss machine, and replaces the tool. Then the moving component moves the replaced tool and the mounting seat to their original positions. Locking: The locking assembly locks and fixes the mounting seat of the replaced tool.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. The locking assembly is set to conveniently lock and loosen the mounting seat, and the moving assembly drives the mounting seat away from the processing area of ​​the Swiss lathe or resets it, so as to facilitate the replacement of the tool on the mounting seat; the overall process reduces the phenomenon of manual intervention in the operation of the Swiss lathe, realizes the rapid replacement of the tool holder, and improves the working efficiency of the Swiss lathe; 2. By setting a magnetic driving force by turning on and off the power of the tension piece and the magnetic piece, the automatic locking and automatic separation of the mounting seat by the locking rod is realized, further improving the locking and limiting effect of the mounting seat; 3. The tool is quickly positioned on the mounting seat by setting a positioning component, so that the mounting seat and the tool can be easily disassembled and assembled; the fastening component fixes the tool on the mounting seat, realizing a fastening connection between the tool and the mounting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a tool holder structure for improving the efficiency of a Swiss-type lathe and a method of using the tool holder structure according to an embodiment of the present application.

[0026] Figure 2 It is a structural diagram used to reflect the connection relationship between the locking assembly and the mounting seat.

[0027] Figure 3 It is a cross-sectional schematic diagram used to reflect the connection relationship between the locking component, the mounting seat and the fastening component.

[0028] Figure 4 It is a cross-sectional diagram used to reflect the internal structure of the rack.

[0029] Description of reference numerals: 1. Frame; 11. Mounting seat; 111. Positioning slot; 112. Locking slot; 12. Tool; 13. Storage cavity; 131. Oil absorber strip; 14. Oil filling hole; 141. Sealing plug; 2. Moving assembly; 21. Moving screw rod; 22. Moving guide rod; 23. Moving motor; 3. Locking assembly; 31. Fixed frame; 32. Electromagnetic component; 33. Control component; 34. Locking rod; 35. Adsorption component; 36. Anti-slip block; 37. Reset component; 4. Positioning assembly; 41. Base; 411. Fastening slot; 42. Positioning block; 43. Magnetic block; 5. Fastening assembly; 50. Rotating shaft; 51. Rotating frame; 52. Fastening rod; 53. Driving rod; 54. Driving component. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] The embodiment of the present application discloses a tool holder structure for improving the efficiency of a Swiss-type lathe and a method of using the same, so as to be used for quickly replacing the tool holder and improving the working efficiency of the Swiss-type lathe.

[0032] Reference Figure 1 and Figure 2 A tool holder structure for improving the efficiency of a Swiss-type lathe comprises a frame 1 installed inside the Swiss-type lathe and a plurality of mounting seats 11 slidably mounted on the frame 1; in this embodiment, the frame 1 is made of high-strength aluminum alloy, the mounting seats 11 are made of magnetic material, the mounting seats 11 are used to mount different types of tools 12, and the sliding directions of all mounting seats 11 are parallel to each other. A moving assembly 2 is installed on the frame 1 to drive a single mounting seat 11 to drive the tool 12 to move; a locking assembly 3 is installed on the frame 1 to lock and fix any mounting seat 11 and restrict the movement of the mounting seat 11.

[0033] Reference Figure 1 and Figure 2 In this embodiment, the moving assembly 2 and the mounting seat 11 are respectively arranged in a one-to-one correspondence, and the moving assembly 2 includes a moving screw 21, a moving guide rod 22 and a moving motor 23; the moving screw 21 is rotatably mounted on the frame 1 through a bearing, and the moving guide rod 22 is mounted on the frame 1, and the length directions of the moving screw 21 and the moving guide rod 22 are parallel to each other. The moving screw 21 and the moving guide rod 22 both penetrate the mounting seat 11, and the moving screw 21 is threadedly connected to the mounting seat 11 to drive the mounting seat 11 to move. The moving motor 23 is mounted on the frame 1, and the output end of the moving motor 23 is transmission-connected to the end of the moving screw 21 to drive the moving screw 21 to rotate.

[0034] Reference Figure 2 and Figure 3The locking assembly 3 includes a fixing frame 31, an electromagnetic component 32, a control component 33, a locking rod 34, an adsorption component 35, an anti-dropping block 36 and a reset component 37; in this embodiment, the electromagnetic component 32 is an electromagnet, the control component 33 is a single-chip controller, the adsorption component 35 is made of a magnetic material, and the reset component 37 is a tension spring. The fixing frame 31 is welded and fixed to the side wall of the frame 1 away from the mounting seat 11, and the electromagnetic component 32 is fixedly installed on the side wall of the fixing frame 31 facing the mounting seat 11. The electromagnetic components 32 correspond to the mounting seats 11 one by one, and each group of electromagnetic components 32 is mutually attached to the corresponding mounting seat 11, so that each electromagnetic component 32 electromagnetically adsorbs the corresponding mounting seat 11.

[0035] Reference Figure 2 and Figure 3 The control component 33 is fixedly mounted on the frame 1 , and all the electromagnetic components 32 are electrically connected to the control component 33 , and the control component 33 is used to control the on and off of power of any electromagnetic component 32 , thereby controlling the magnetic attraction state of any electromagnetic component 32 to the mounting seat 11 .

[0036] Reference Figure 2 and Figure 3 The locking rod 34 is slidably inserted into the fixing frame 31, and the locking rod 34 is distributed on both sides of each set of electromagnetic components 32. The adsorption component 35 is fixedly sleeved on the end of the locking rod 34 facing the mounting seat 11. The adsorption component 35 and the electromagnetic component 32 are magnetically attracted to each other, and the adsorption components 35 are all located on the side of the electromagnetic component 32 away from the mounting seat 11, so as to drive the locking rod 34 to move toward the mounting seat 11. The side wall of the mounting seat 11 facing the fixing frame 31 is provided with a locking groove 112, so that the end of the locking rod 34 away from the fixing frame 31 can slide into it.

[0037] Reference Figure 2 and Figure 3 The anti-dropping block 36 is integrally formed at the end of the locking rod 34 away from the mounting seat 11, and the side wall of the anti-dropping block 36 facing the mounting seat 11 can abut against the side wall of the fixing frame 31 away from the mounting seat 11, so as to limit the locking rod 34 from sliding off the fixing frame 31. The reset member 37 is sleeved on each group of locking rods 34, and the reset member 37 is located between the fixing frame 31 and the adsorption member 35; one end of the reset member 37 is adhesively connected to the side wall of the fixing frame 31 facing the adsorption member 35, and the other end of the reset member 37 is adhesively connected to the side wall of the adsorption member 35 away from the mounting seat 11, so that the tension of the reset member 37 itself drives the adsorption member 35 to drive the locking rod 34 to move in the direction away from the mounting seat 11, and the locking rod 34 is separated from the locking groove 112.

[0038] Reference Figure 1 and Figure 3A positioning assembly 4 is installed between each set of mounting seats 11 and tool 12 to quickly position the tool 12 on the mounting seats 11. A fastening assembly 5 is installed between the mounting seats 11 and the tool 12 to fix the mounting seats 11 and the tool 12.

[0039] Reference Figure 1 and Figure 3 The positioning assembly 4 includes a base 41, a positioning block 42 and a magnetic block 43; the base 41 is fixedly connected to the side wall of the tool 12 facing the mounting seat 11, the positioning block 42 is integrally formed on the side wall of the base 41 facing the mounting seat 11, and the side wall of the mounting seat 11 facing the tool 12 is provided with a positioning groove 111 for the positioning block 42 to slide into. In this embodiment, the positioning block 42 can be made of iron, and the magnetic block 43 can be made of a magnet. The magnetic block 43 is glued to the bottom of each group of positioning grooves 111 to be used for magnetically absorbing the positioning block 42.

[0040] Reference Figure 1 and Figure 3 The fastening assembly 5 is installed on both sides of each group of mounting seats 11. The fastening assembly 5 includes a rotating frame 51, a fastening rod 52, a driving rod 53 and a driving member 54. In this embodiment, the driving member 54 can be a driving cylinder. The rotating frame 51 is rotatably connected to the side wall of the mounting seat 11 through a rotating shaft 50. The fastening rod 52 is integrally formed at the end of the rotating frame 51 facing the tool 12, and the fastening rod 52 is located on the side wall of the rotating frame 51 facing the tool 12. The side wall of the base 41 facing the rotating frame 51 is provided with a fastening groove 411, so that the end of the fastening rod 52 away from the rotating frame 51 can be rotated and pressed. In this embodiment, the end of the fastening rod 52 away from the rotating frame 51 is glued and connected with an elastic plug for sealing the fastening groove 411, and the elastic plug can be made of rubber.

[0041] Reference Figure 1 and Figure 3 The driving rod 53 is rotatably connected to the end of the rotating frame 51 away from the fastening rod 52, the driving member 54 is fixedly connected to the side wall of the mounting base 11 through a support plate, and the output end of the driving member 54 is rotatably connected to the end of the driving rod 53 away from the rotating frame 51, so that the driving rod 53 is driven toward or away from the base 41 through the telescopic movement of the output end of the driving member 54, and then the rotating frame 51 drives the fastening rod 52 to rotate around the rotating shaft 50, so that the fastening rod 52 is close to or away from the base 41.

[0042] Reference Figure 1 and Figure 4A storage cavity 13 for storing lubricating oil is provided inside the top of the frame 1, and a cotton oil-absorbing strip 131 is placed inside the storage cavity 13 for soaking and storing lubricating oil. An oil filling hole 14 is provided through the frame 1, and the oil filling hole 14 is connected to the inside of the storage cavity 13 to transport lubricating oil to the inside of the storage cavity 13. A sealing plug 141 made of rubber material is installed at the oil filling hole 14 of the frame 1 to close the oil filling hole 14. The ends of the moving screw rod 21 and the moving guide rod 22 facing the sealing plug 141 are both located inside the storage cavity 13, so that the lubricating oil inside the storage cavity 13 can lubricate the moving screw rod 21 and the moving guide rod 22.

[0043] The implementation principle of a tool holder structure for improving the efficiency of a Swiss-type lathe in the embodiment of the present application is as follows: When the tool 12 needs to be replaced, the control component 33 is used to control the electromagnetic component 32 corresponding to the tool 12 and the mounting seat 11 to cut off the power, so that the electromagnetic component 32 contacts the magnetic constraint force on the mounting seat 11; the moving motor 23 corresponding to the mounting seat 11 is controlled to start, so that the moving screw 21 rotates, and the mounting seat 11 is driven to drive the tool 12 to quickly move away from the processing area of ​​the Swiss machine.

[0044] The output end of the control driving member 54 is contracted, so that the driving rod 53 drives the rotating frame 51 and the fastening rod 52 to rotate in the direction away from the base 41, so that the fastening rod 52 gradually disengages from the fastening groove 411 to contact the fastening assembly 5 to fasten the mounting seat 11 and the tool 12, thereby facilitating the operator to disassemble and place a new tool 12 on the mounting seat 11, and utilize the magnetic attraction between the positioning block 42 and the magnetic suction block 43 to quickly position the new tool 12 on the mounting seat 11.

[0045] The output end of the control driving member 54 is extended, so that the driving rod 53 drives the rotating frame 51 and the fastening rod 52 to rotate toward the direction close to the base 41, so that the fastening rod 52 gradually enters the fastening groove 411, so that the new tool 12 is fastened to the mounting seat 11.

[0046] The output end of the control moving motor 23 drives the moving screw 21 to rotate, so that the mounting seat 11 drives the new tool 12 to correspond to the corresponding electromagnetic component 32, and the control component 33 controls the corresponding electromagnetic component 32 to be energized to electromagnetically adsorb the mounting seat 11 and the new tool 12, thereby locking the positions of the mounting seat 11 and the new tool 12. The overall process reduces the phenomenon of manual intervention in the operation of the Swiss machine tool, realizes the rapid replacement of the tool holder and improves the working efficiency of the Swiss machine tool.

[0047] The present application also discloses a method for using a tool holder structure for improving the efficiency of a Swiss-type lathe, comprising the following steps: Unlocking: The locking assembly 3 releases the lock on the mounting seat 11 on which the tool 12 to be replaced is mounted; Replacement: The moving component 2 synchronously moves the mounting seat 11 and the tool 12 to be replaced, moves the tool seat to be replaced out of the machining area of ​​the Swiss machine, and replaces the tool 12. Then, the moving component 2 moves the replaced tool 12 and the mounting seat 11 to their original positions; Locking: The locking assembly 3 locks and fixes the mounting seat 11 of the replaced tool 12.

[0048] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A tool holder structure for improving the efficiency of a Swiss-type lathe, characterized by: The invention comprises a frame (1) and a plurality of mounting seats (11) slidably arranged on the frame (1), wherein the mounting seats (11) are used to mount a tool (12); a moving assembly (2) is arranged on the frame (1) for driving the mounting seats (11) to move, and a locking assembly (3) is arranged on the frame (1) for limiting the movement of the mounting seats (11).

2. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 1, characterized in that: The moving assembly (2) comprises a moving screw (21), a moving guide rod (22) and a moving motor (23); the moving screw (21) is rotatably arranged on the frame (1), the moving guide rod (22) is arranged on the frame (1), and the length directions of the moving screw (21) and the moving guide rod (22) are parallel to each other; the moving screw (21) and the moving guide rod (22) both penetrate the mounting seat (11), and the moving screw (21) is threadedly connected to the mounting seat (11); the moving motor (23) is arranged on the frame (1) to drive the moving screw (21) to rotate.

3. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 1, characterized in that: The locking assembly (3) comprises a fixing frame (31), an electromagnetic component (32) and a control component (33); the fixing frame (31) is arranged on the frame (1), the electromagnetic component (32) is arranged on the fixing frame (31), the electromagnetic components (32) and the mounting seats (11) are arranged in a one-to-one correspondence, and each electromagnetic component (32) is used for electromagnetically adsorbing the corresponding mounting seat (11); the control component (33) is arranged on the frame (1), all the electromagnetic components (32) are controlled by the control component (33), and the control component (33) is used to control the power on and off of any electromagnetic component (32).

4. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 3 is characterized in that: The locking assembly (3) further comprises a locking rod (34), an adsorbing member (35), an anti-slipping block (36) and a reset member (37); the locking rod (34) is slidably arranged on the fixing frame (31), and the locking rod (34) is arranged on the side of each group of electromagnetic members (32); the adsorbing member (35) is arranged on the locking rod (34), and the adsorbing member (35) and the electromagnetic members (32) are magnetically attracted to each other; a locking groove (112) for the locking rod (34) to be pressed into is provided on the mounting seat (11); the anti-slipping block (36) is arranged at the end of the locking rod (34) away from the mounting seat (11) to limit the locking rod (34) from being separated from the fixing frame (31); the reset member (37) is arranged between the adsorbing member (35) and the fixing frame (31) to drive the adsorbing member (35) to be reset by its own pulling force.

5. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 1, characterized in that: A positioning assembly (4) is provided between the mounting seat (11) and the tool (12) for positioning the tool (12) on the mounting seat (11); and a fastening assembly (5) is provided between the mounting seat (11) and the tool (12) for fixedly connecting the mounting seat (11) and the tool (12).

6. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 5, characterized in that: The positioning assembly (4) comprises a base (41), a positioning block (42) and a magnetic block (43); the base (41) is arranged on the side wall of the tool (12) facing the mounting seat (11); the positioning block (42) is arranged on the side wall of the base (41) facing the mounting seat (11); the side wall of the mounting seat (11) facing the tool (12) is provided with a positioning groove (111) for the positioning block (42) to be inserted into; the magnetic block (43) is arranged inside the positioning groove (111) for magnetically adsorbing the positioning block (42).

7. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 6 is characterized by: The fastening assembly (5) comprises a rotating frame (51), a fastening rod (52), a driving rod (53) and a driving member (54); the rotating frame (51) is rotatably arranged on the side wall of the mounting seat (11); the fastening rod (52) is arranged at the end of the rotating frame (51) facing the tool (12); and a fastening groove (411) for the fastening rod (52) to be inserted into is opened on the side wall of the base (41); the driving rod (53) is rotatably arranged on the end of the rotating frame (51) away from the fastening rod (52); the driving member (54) is arranged on the mounting seat (11); and the output end of the driving member (54) is rotatably connected to the end of the driving rod (53) away from the rotating frame (51) so as to drive the driving rod (53) to approach or move away from the tool (12).

8. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 2, characterized in that: The frame (1) is provided with a storage cavity (13) for storing lubricating oil, the interior of the storage cavity (13) is connected to the end of the movable screw rod (21), an oil injection hole (14) connected to the interior of the storage cavity (13) is opened through the frame (1), and a sealing plug (141) for closing the oil injection hole (14) is provided on the frame (1).

9. The tool holder structure for improving the efficiency of Swiss-type lathe according to claim 8, characterized in that: An oil absorbing strip (131) for soaking in lubricating oil is arranged inside the storage cavity (13).

10. A method for using the tool holder structure for improving the efficiency of a Swiss-type lathe according to any one of claims 1 to 9, characterized in that: The steps include: Unlocking: The locking assembly (3) releases the lock on the mounting seat (11) on which the tool (12) to be replaced is mounted; Replacement: The moving component (2) synchronously moves the mounting seat (11) and the tool to be replaced (12), moves the tool seat to be replaced out of the machining area of ​​the central machining center, and replaces the tool (12), and then the moving component (2) moves the replaced tool (12) and the mounting seat (11) to their original positions; Locking: The locking assembly (3) locks and fixes the mounting seat (11) of the replaced tool (12).

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