Five-axis turning-milling combined machining center

By designing connecting plates and frame vibration to remove debris and lubricate the slide rods in the five-axis turning and milling composite machining center, the problem of debris affecting observation and machining accuracy is solved, and safe and efficient debris cleaning and lubrication effects are achieved.

CN120002385BActive Publication Date: 2025-10-10JUGANG PRECISION (NINGXIA) CO LTD

Patent Information

Application Number
CN202510334052.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-10-10
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

When the existing five-axis linkage CNC machine tools are in use, debris along with coolant is thrown onto the door panel glass, affecting the staff's observation of the internal situation, and may scratch the glass and affect the machine tool processing accuracy.

Method used

A five-axis turning-milling composite machining center equipment was designed. By setting a connecting plate, frame and glass on the front side of the door panel, the connecting plate and frame were vibrated by the driving component to shake off the attached debris, and the sliding rod was lubricated by the oiling component to ensure smooth movement.

Benefits of technology

It effectively prevents debris from affecting observation and scratching the glass, while maintaining the processing accuracy of machine tools, reducing friction through lubrication, and improving the safety and accuracy of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of universal machine tools, and discloses a five-axis turning and milling combined machining center device, which comprises a universal machine tool, the inner walls on the two sides of the universal machine tool are each provided with a receiving opening, and the front side of the universal machine tool is provided with a door plate. The application can realize the continuous reciprocating vibration of the connecting plate, the frame and the glass, thereby shaking off the debris attached to the surface of the glass, and avoiding the influence of the debris on the observation of the staff through the glass. During the cleaning process, since the debris is shaken off, the debris cannot rub against the glass, so that the debris cannot scratch the surface of the glass. Since the base is separated from the universal machine tool, the vibration cannot be transmitted to the universal machine tool when the glass vibrates, the vibration of the universal machine tool does not affect the machining precision, the lubrication of the sliding rod can be realized, the movement of the connecting plate is smoother, the excessive friction between the connecting plate and the sliding rod does not affect the movement of the connecting plate, and the vibration effect of the glass is affected.
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Description

Technical Field

[0001] The present invention relates to the technical field of universal machine tools, in particular to five-axis turning and milling compound machining center equipment. Background Art

[0002] Five-axis CNC machine tools (universal machine tools) are high-tech, high-precision machines specifically designed for machining complex curved surfaces. These systems have a significant impact on industries such as aviation, aerospace, scientific research, precision instruments, and high-precision medical equipment. Five-axis CNC machine tools are a powerful tool for machining impellers, blades, marine propellers, heavy-duty generator rotors, steam turbine rotors, and large diesel engine crankshafts.

[0003] When the existing five-axis linkage CNC machine tool is in use, a large amount of debris will be generated inside it. The debris, along with the coolant, will be thrown onto the glass of the door panel and adhere to the glass, affecting the staff's observation of the internal situation and thus affecting its use.

[0004] Therefore, finding a technical solution that can solve the above technical problems has become an important topic studied by those skilled in the art. Summary of the Invention

[0005] The embodiment of the present invention discloses a five-axis turning-milling compound machining center device to solve the problems raised in the above background technology.

[0006] The present invention provides a universal machine tool, which has storage openings on both sides of the inner walls, a door panel on the front side, a base slidably installed on the bottom of the door panel, and a locking assembly connected to the universal machine tool. A movable opening is provided on the front side of the door panel, a frame is provided in the movable opening, and glass is fixedly installed inside the frame. Grooves connected to the movable opening are symmetrically provided on the front side of the door panel, and sliding rods are fixedly installed at equal distances on the inner walls of the grooves. A baffle is fixedly installed on the end of the sliding rod away from the door panel, and a first spring is provided on the outside of the sliding rod, and a connecting plate is slidably provided on the outside of multiple sliding rods located in the same groove, and the connecting plate is fixedly connected to the frame. A driving assembly for driving it to move in a direction away from the door panel is provided on the outside of the connecting plate.

[0007] Furthermore, the driving assembly includes a push rod fixedly connected to the side of the connecting plate close to the door panel, the push rod passes through the door panel and extends to the interior of the universal machine tool, a motor corresponding to the push rod is fixedly installed on the inner side of the door panel, the output shaft of the motor is fixedly connected to a pressure block, and one side of the pressure block is provided with an arc surface, and the arc surface can interfere with the push rod.

[0008] Furthermore, the locking assembly includes an iron plate, a cavity is provided on both sides of the base, the iron plate is slidably arranged in the cavity, and protrusions are provided on both sides of the iron plate. A card slot cooperating with the iron plate is provided on the side of the universal machine tool close to the iron plate, and an installation groove is provided on the inner wall of the card slot away from the iron plate. An electromagnet is fixedly installed in the installation groove, one end of the iron plate extends through the inner wall of the cavity to the card slot and is adsorbed and fixed to the electromagnet, and the side of the iron plate away from the electromagnet is fixedly connected to the inner wall of the cavity through a plurality of second springs.

[0009] Furthermore, a cavity is provided inside the sliding rod, a horizontal opening communicating with the cavity is provided on the top of the sliding rod, and an oiling assembly for injecting lubricating oil into the cavity is provided outside the cavity.

[0010] Furthermore, the refueling assembly includes a collection box fixedly mounted on the outside of the frame, the outside of the door panel is fixedly connected to a cylinder body through a fixed plate, the cylinder body corresponds to the collection box, and the lower part of the cylinder body close to the collection box is connected to the lower part of the collection box through a hose, and a cross pipe is fixedly mounted on the outside of multiple baffles, and the cross pipe is connected to the cavity through a connecting pipe, and a one-way valve is provided inside the connecting pipe and the hose, and the cross pipe is connected to the bottom of the cylinder body through a conduit, and the inside of the cylinder body is provided with an extrusion assembly for squeezing the lubricating oil in the cylinder body outward.

[0011] Furthermore, the extrusion assembly includes a piston arranged in the cylinder body, the top of the piston is fixedly connected to a push rod, the top of the push rod extends to the outside of the cylinder body and is fixedly connected to an extrusion block, the extrusion block is provided with an inclined surface on the side close to the connecting plate, and the extrusion rod is fixedly installed on the side of the connecting plate close to the inclined surface so as to contact the inclined surface, a long opening is opened on the outside of the push rod, the conduit passes through the long opening, a third spring is sleeved on the outside of the push rod, and the two ends of the third spring are respectively fixedly connected to the piston and the top wall of the cylinder body.

[0012] Furthermore, the top of the collection box is not sealed, and the collection box is filled with lubricating oil, and the total amount of the lubricating oil is one third of the capacity of the collection box.

[0013] Furthermore, a rubber pad is provided at the bottom of the base, and rubber blocking sheets are provided on both sides of the door panel.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1、The present application can realize the continuous reciprocating vibration of the connecting plate, frame and glass, thereby shaking off the debris attached to the surface of the glass, thereby avoiding the influence of the debris on the observation of the staff through the glass, and during the cleaning process, since the debris is shaken off, the debris will not rub with the glass, so that the debris can be avoided to scratch the surface of the glass, and since the base is separated from the universal machine tool, the vibration is not transmitted to the universal machine tool when the glass is vibrated, avoiding the influence of the vibration of the universal machine tool on the machining precision.

[0016] 2、The present application can realize the lubrication of the slide rod, thereby making the movement of the connecting plate more smooth, avoiding the excessive friction between the connecting plate and the slide rod affecting the movement of the connecting plate, thereby affecting the vibration effect of the glass. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structure schematic diagram of the five-axis turning and milling composite machining center equipment of the embodiment of the present application is shown;

[0019] Figure 2 The cross-sectional structure schematic diagram of the five-axis turning and milling composite machining center equipment of the embodiment of the present application is shown Figure 1 ;

[0020] Figure 3 The enlarged structure schematic diagram of A in the embodiment of the present application is shown Figure 2 ;

[0021] Figure 4 The cross-sectional structure schematic diagram of the five-axis turning and milling composite machining center equipment of the embodiment of the present application is shown Figure 2 ;

[0022] Figure 5 The structure schematic diagram of the door plate and base combination of the embodiment of the present application is shown;

[0023] Figure 6 The enlarged structure schematic diagram of B in the embodiment of the present application is shown Figure 5 ;

[0024] In the figure: 1. universal machine tool; 2. base; 3. door panel; 4. frame; 5. glass; 6. slide bar; 7. baffle; 8. first spring; 9. connecting plate; 10. ejector rod; 11. motor; 12. pressure block; 13. arc surface; 14. iron plate; 15. second spring; 16. electromagnet; 17. cavity; 18. collection box; 19. cylinder; 20. hose; 21. cross pipe; 22. conduit; 23. piston; 24. push rod; 25. third spring; 26. extrusion block; 27. inclined surface; 28. extrusion rod; 29. ​​rubber baffle. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1 , the five-axis turning and milling compound machining center equipment provided by the embodiment of the present invention is as follows Figures 1 to 6 As shown, it includes a universal machine tool 1, and the inner walls on both sides of the universal machine tool 1 are provided with storage openings. The front side of the universal machine tool 1 is provided with a door panel 3, and the bottom of the door panel 3 is slidably installed with a base 2, and the base 2 is connected to the universal machine tool 1 through a locking assembly. The front side of the door panel 3 is provided with a movable opening, and a frame 4 is provided in the movable opening. Glass 5 is fixedly installed inside the frame 4, and grooves connected to the movable opening are symmetrically provided on the front side of the door panel 3. Slide rods 6 are fixedly installed on the inner wall of the groove at equal distances, and a baffle 7 is fixedly installed on the end of the slide rod 6 away from the door panel 3. The outer sleeve of the slide rod 6 is provided with a first spring 8, and the outer sleeves of multiple slide rods 6 located in the same groove are commonly slidably provided with a connecting plate 9, and the connecting plate 9 is fixedly connected to the frame 4. The outer side of the connecting plate 9 is provided with a driving assembly for driving it to move in the direction away from the door panel 3.

[0027] When in use, the universal machine tool 1 is used for processing. The debris generated during the processing is thrown onto the glass 5 along with the coolant, so that the debris adheres to the glass 5, the connection between the locking component and the base 2 and the universal machine tool 1 is cancelled, and the connecting plate 9 is driven by the driving component to move away from the door panel 3. As the connecting plate 9 moves, the frame 4 and the glass 5 move accordingly. When the connecting plate 9 moves, the first spring 8 is compressed to deform it. Then the driving component cancels the drive to the connecting plate 9. The compressed first spring 8 releases the force to quickly reset the connecting plate 9, the frame 4 and the glass 5. The connecting plate 9 collides with the groove to generate vibration, which makes the vibration The force is transmitted to the frame 4 and the glass 5 to vibrate, so that the glass 5 vibrates, thereby shaking off the debris attached to its surface, thereby preventing the debris from affecting the staff's observation through the glass 5. Subsequently, as the driving component works, the glass 5 can be continuously vibrated and the attached debris is continuously cleaned. In the cleaning process, since the debris is shaken off, the debris will not generate friction with the glass 5, which can prevent the debris from scratching the surface of the glass 5. Moreover, since the base 2 is separated from the universal machine tool 1, when the glass 5 vibrates, the vibration will not be transmitted to the universal machine tool 1, thereby preventing the vibration of the universal machine tool 1 from affecting its processing accuracy.

[0028] like Figure 3 and Figure 6 As shown, the drive assembly includes a push rod 10 fixedly connected to the side of the connecting plate 9 close to the door panel 3. The push rod 10 passes through the door panel 3 and extends to the interior of the universal machine tool 1. A motor 11 corresponding to the push rod 10 is fixedly installed on the inner side of the door panel 3. The output shaft of the motor 11 is fixedly connected to a pressure block 12. A curved surface 13 is provided on one side of the pressure block 12, and the curved surface 13 can interfere with the push rod 10.

[0029] Start the motor 11 so that its output shaft rotates with the pressure block 12. The pressure block 12 cooperates with the arc surface 13 to squeeze the push rod 10 so that it moves with the connecting plate 9 away from the door panel 3. When the pressure block 12 separates from the push rod 10, the squeezing of the push rod 10 is cancelled.

[0030] like Figure 4 As shown, the locking assembly includes an iron plate 14, a cavity is provided on both sides of the base 2, the iron plate 14 is slidably arranged in the cavity, and protrusions are provided on both sides of the iron plate 14. A card slot cooperating with it is provided on the side of the universal machine tool 1 close to the iron plate 14, and an installation slot is provided on the inner wall of the card slot away from the iron plate 14. An electromagnet 16 is fixedly installed in the installation slot. One end of the iron plate 14 extends through the inner wall of the cavity to the card slot and is adsorbed and fixed to the electromagnet 16. The side of the iron plate 14 away from the electromagnet 16 is fixedly connected to the inner wall of the cavity through a plurality of second springs 15.

[0031] The electromagnet 16 is powered off to make it lose its magnetism, and the stretched and deformed second spring 15 releases its force to pull the iron plate 14 away from the electromagnet 16, so that the iron plate 14 is out of the slot. At this time, the connection between the base 2 and the universal machine tool 1 is canceled, and the electromagnet 16 is powered on to make it magnetic, so that the iron plate 14 is attracted to move into the slot and finally fixed to the electromagnet 16. During the movement of the iron plate 14, the second spring 15 is stretched to deform it, and finally the connection between the base 2 and the universal machine tool 1 is completed, making it easier for the universal machine tool 1 to move as a whole.

[0032] like Figures 1 to 3 As shown, a cavity 17 is provided inside the slide rod 6, a transverse opening communicating with the cavity 17 is provided on the top of the slide rod 6, and an oiling assembly for injecting lubricating oil into the cavity 17 is provided outside the cavity 17.

[0033] As the connecting plate 9 moves, the lubricating oil is injected into the cavity 17 in cooperation with the refueling assembly, so that the lubricating oil is squeezed out through the horizontal opening to the surface of the sliding rod 6. The continuous movement of the connecting plate 9 makes it come into contact with the lubricating oil, and the lubricating oil is evenly applied to the sliding rod 6, so that the sliding rod 6 is lubricated, thereby making the movement of the connecting plate 9 smoother, avoiding excessive friction between the connecting plate 9 and the sliding rod 6 affecting the movement of the connecting plate 9, and then affecting the vibration effect of the glass 5.

[0034] like Figure 3 As shown, the refueling assembly includes a collection box 18 fixedly mounted on the outside of the frame 4, and a cylinder body 19 is fixedly connected to the outside of the door panel 3 through a fixed plate. The cylinder body 19 corresponds to the collection box 18, and the lower part of the side of the cylinder body 19 close to the collection box 18 is connected to the lower part of the collection box 18 through a hose 20. A cross pipe 21 is fixedly mounted on the outside of multiple baffles 7. The cross pipe 21 is connected to the cavity 17 through a connecting pipe. The inside of the connecting pipe and the hose 20 are both provided with a one-way valve. The cross pipe 21 is connected to the bottom of the cylinder body 19 through a conduit 22. The inside of the cylinder body 19 is provided with an extrusion assembly for squeezing the lubricating oil in the cylinder body 19 outward.

[0035] When the connecting plate 9 moves away from the door panel 3, the extrusion assembly works in reverse to draw lubricating oil into the cylinder 19. At this time, the one-way valve in the hose 20 opens, and the one-way valve in the connecting pipe closes. The lubricating oil in the collection box 18 enters the cylinder 19 through the hose 20. When the connecting plate 9 is reset, the extrusion assembly squeezes the lubricating oil in the cylinder 19 outward. At this time, the one-way valve in the hose 20 closes, and the one-way valve in the connecting pipe opens. The lubricating oil enters the cavity 17 through the conduit 22, the cross pipe 21, and the connecting pipe, and is then squeezed out through the cross port to the surface of the slide rod 6, thereby lubricating the slide rod 6.

[0036] like Figure 3As shown, the extrusion assembly includes a piston 23 arranged in the cylinder body 19, and the top of the piston 23 is fixedly connected to the push rod 24. The top of the push rod 24 extends to the outside of the cylinder body 19 and is fixedly connected to an extrusion block 26. The extrusion block 26 is provided with an inclined surface 27 on the side close to the connecting plate 9, and the side of the connecting plate 9 close to the inclined surface 27 is fixedly installed with an extrusion rod 28 that contacts the inclined surface 27. A long opening is opened on the outside of the push rod 24, and the conduit 22 passes through the long opening. A third spring 25 is sleeved on the outside of the push rod 24, and the two ends of the third spring 25 are respectively fixedly connected to the piston 23 and the top wall of the cylinder body 19.

[0037] When the connecting plate 9 moves in the direction away from the door panel 3, it moves with the extrusion rod 28, so that the cooperating inclined surface 27 squeezes the extrusion block 26 so that it moves with the push rod 24 and the piston 23, thereby squeezing the third spring 25 to compress and deform it. As the piston 23 rises, lubricating oil is drawn into the cylinder 19. When the connecting plate 9 is reset, as the extrusion rod 28 is reset, the third spring 25 releases its force to push the piston 23, the push rod 24, and the extrusion block 26 down and reset. As the piston 23 descends, the lubricating oil in the cylinder 19 is squeezed out.

[0038] like Figure 3 As shown, the top of the collecting box 18 is not sealed, and the collecting box 18 is filled with lubricating oil, and the total amount of lubricating oil is one third of the capacity of the collecting box 18.

[0039] The collection box 18 can recycle excess lubricating oil on the slide rod 6. The excess lubricating oil on the slide rod 6 can flow into the collection box 18. The total amount of lubricating oil is one-third of the capacity of the collection box 18. When the frame 4 vibrates, the collection box 18 vibrates accordingly, but the lubricating oil inside will not be shaken out to the outside.

[0040] like Figure 1 As shown, a rubber pad is provided at the bottom of the base 2 , and rubber blocking pieces 29 are provided on both sides of the door panel 3 .

[0041] The rubber pad can improve the stability of the base 2. When the glass 5 vibrates, the vibration will not cause the base 2 to move. The rubber baffle 29 can prevent debris from flying out from the gap between the door panel 3 and the universal machine tool 1 to the outside.

[0042] Working principle: When in use, processing is carried out through the universal machine tool 1. The debris generated during the processing is thrown onto the glass 5 along with the coolant, causing the debris to adhere to the glass 5, and the electromagnet 16 is turned off to make it lose its magnetism. The stretched and deformed second spring 15 releases its force to pull the iron plate 14 in the direction away from the electromagnet 16, so that the iron plate 14 is out of the slot. At this time, the connection between the base 2 and the universal machine tool 1 is cancelled, and the motor 11 is started to make its output shaft rotate with the pressure block 12. The pressure block 12 cooperates with the arc surface 13 to squeeze the push rod 10 so that it moves with the connecting plate 9 in the direction away from the door panel 3. As the connecting plate 9 moves, the frame 4 and the glass 5 move accordingly, and the connecting plate 9 compresses the first spring when it moves. The spring 8 deforms it, and when the pressure block 12 separates from the push rod 10, the squeezing of the push rod 10 is cancelled, and the compressed first spring 8 releases the force to quickly reset the connecting plate 9, the frame 4, and the glass 5. The connecting plate 9 collides with the groove to generate vibration, which transmits the vibration to the frame 4 and the glass 5 to vibrate, thereby shaking off the debris attached to its surface, thereby preventing the debris from affecting the staff's observation through the glass 5. Subsequently, as the output shaft of the motor 11 rotates, the glass 5 can be continuously vibrated, and the attached debris is continuously cleaned. In the cleaning process, since the debris is shaken off, the debris will not rub against the glass 5, so that the debris can be prevented from scratching the glass 5. Surface, and because the base 2 is separated from the universal machine tool 1, when the glass 5 vibrates, the vibration will not be transmitted to the universal machine tool 1, thereby preventing the vibration of the universal machine tool 1 from affecting its processing accuracy; when the connecting plate 9 moves in the direction away from the door panel 3, it moves with the extrusion rod 28, so that the matching inclined surface 27 squeezes the extrusion block 26 to make it rise with the push rod 24 and the piston 23, thereby squeezing the third spring 25 to make it compress and deform. As the piston 23 rises, lubricating oil is drawn into the cylinder 19. At this time, the one-way valve in the hose 20 is opened, and the one-way valve in the connecting pipe is closed. The lubricating oil in the collection box 18 enters the cylinder 19 through the hose 20. When the connecting plate 9 is reset, the extrusion rod 28 is reset accordingly, and the third spring 25 is compressed and deformed. The three springs 25 release their force, pushing the piston 23, the push rod 24, and the squeeze block 26 downward to reset. As the piston 23 descends, the lubricating oil in the cylinder 19 is squeezed out. At this time, the one-way valve in the hose 20 is closed, and the one-way valve in the connecting pipe is opened. The lubricating oil enters the cavity 17 through the guide tube 22, the cross pipe 21, and the connecting pipe, and is then squeezed out through the cross opening to the surface of the slide rod 6, thereby lubricating the slide rod 6. The continuous movement of the connecting plate 9 makes it contact with the lubricating oil, and the lubricating oil is evenly applied to the slide rod 6, thereby lubricating the slide rod 6, thereby making the movement of the connecting plate 9 smoother, avoiding excessive friction between the connecting plate 9 and the slide rod 6 affecting the movement of the connecting plate 9, and then affecting the vibration effect of the glass 5;When the universal machine tool 1 is not in use, the electromagnet 16 is energized to activate its magnetism, attracting the iron plate 14 and causing it to move into the slot, where it is eventually fixed to the electromagnet 16. As the iron plate 14 moves, the second spring 15 is stretched and deformed, ultimately completing the connection between the base 2 and the universal machine tool 1, facilitating the movement of the universal machine tool 1 as a whole.

[0043] The above is a detailed introduction to the five-axis turning-milling compound machining center equipment provided by the present invention. For general technicians in this field, based on the ideas of the embodiments of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A five-axis turning and milling machining center, comprising a universal machine tool (1), characterized in that: The inner walls on both sides of the universal machine tool (1) are provided with receiving openings, the front side of the universal machine tool (1) is provided with a door panel (3), the bottom of the door panel (3) is slidably mounted with a base (2), the base (2) and the universal machine tool (1) are connected by a locking assembly, the front side of the door panel (3) is provided with a movable opening, a frame (4) is provided in the movable opening, a glass (5) is fixedly mounted inside the frame (4), the front side of the door panel (3) is symmetrically provided with a groove connected to the movable opening, the inner wall of the groove is equidistantly fixed with a slide rod (6), the end of the slide rod (6) away from the door panel (3) is fixedly mounted with a baffle (7), the outer side of the slide rod (6) is provided with a first spring (8), the outer sides of the multiple slide rods (6) located in the same groove are slidably mounted with a connecting plate (9), the connecting plate (9) is fixedly connected to the frame (4), and the outer side of the connecting plate (9) is provided with a driving assembly for driving it to move in a direction away from the door panel (3); A cavity (17) is provided inside the slide rod (6), a transverse opening communicating with the cavity (17) is provided on the top of the slide rod (6), and a refueling assembly for injecting lubricating oil into the cavity (17) is provided outside the cavity (17); The refueling assembly includes a collection box (18) fixedly mounted on the outside of the frame (4); a cylinder (19) is fixedly connected to the outside of the door panel (3) via a fixed plate; the cylinder (19) corresponds to the collection box (18); a lower portion of the cylinder (19) close to the collection box (18) is communicated with the lower portion of the collection box (18) via a hose (20); a transverse pipe (21) is fixedly mounted on the outside of the plurality of baffles (7); the transverse pipe (21) is communicated with the cavity (17) via a connecting pipe; a one-way valve is provided inside the connecting pipe and the hose (20); the transverse pipe (21) is communicated with the bottom of the cylinder (19) via a guide tube (22); and an extrusion assembly for squeezing the lubricating oil in the cylinder (19) outward is provided inside the cylinder (19); The extrusion assembly includes a piston (23) arranged in a cylinder body (19), the top of the piston (23) is fixedly connected to a push rod (24), the top of the push rod (24) extends to the outside of the cylinder body (19) and is fixedly connected to an extrusion block (26), the extrusion block (26) is provided with an inclined surface (27) on the side close to the connecting plate (9), and the side of the connecting plate (9) close to the inclined surface (27) is fixedly installed with an extrusion rod (28) that contacts the inclined surface (27), the outside of the push rod (24) is provided with a long opening, the conduit (22) passes through the long opening, the outside of the push rod (24) is provided with a third spring (25), and the two ends of the third spring (25) are respectively fixedly connected to the piston (23) and the top wall of the cylinder body (19).

2. The five-axis turning-milling compound machining center equipment according to claim 1, characterized in that: The driving assembly comprises a push rod (10) fixedly connected to a side of the connecting plate (9) close to the door panel (3), the push rod (10) passes through the door panel (3) and extends to the interior of the universal machine tool (1), a motor (11) corresponding to the push rod (10) is fixedly installed on the inner side of the door panel (3), an output shaft of the motor (11) is fixedly connected to a pressure block (12), and a curved surface (13) is provided on one side of the pressure block (12), and the curved surface (13) can contact the push rod (10).

3. The five-axis turning-milling compound machining center equipment according to claim 2, characterized in that: The locking assembly comprises an iron plate (14), cavities are provided on both sides of the base (2), the iron plate (14) is slidably arranged in the cavity, and protrusions are provided on both sides of the iron plate (14). A card slot cooperating with the iron plate (14) is provided on a side of the universal machine tool (1) close to the iron plate (14), and a mounting slot is provided on an inner wall of a side of the card slot away from the iron plate (14), an electromagnet (16) is fixedly installed in the mounting slot, one end of the iron plate (14) passes through the inner wall of the cavity and extends into the card slot to be adsorbed and fixed by the electromagnet (16), and the side of the iron plate (14) away from the electromagnet (16) is fixedly connected to the inner wall of the cavity via a plurality of second springs (15).

4. The five-axis turning-milling compound machining center equipment according to claim 1, characterized in that: The top of the collecting box (18) is not sealed, and the collecting box (18) is filled with lubricating oil, and the total amount of the lubricating oil is one third of the capacity of the collecting box (18).

5. The five-axis turning-milling compound machining center equipment according to claim 4, characterized in that: A rubber pad is provided at the bottom of the base (2), and rubber blocking sheets (29) are provided on both sides of the door panel (3).

Citation Information

Patent Citations

  • Intelligent numerical control machine tool

    CN113664605A

  • High-precision numerical control lathe

    CN220881553U

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