Split processing machine tool base

By using a split-type machine tool base, and through the interlocking of the central support and the edge support, combined with the frictional damping of the elastic tube and the heat-conducting column, the problem of poor adaptability of the machine tool base is solved, achieving multiple shock absorption and heat dissipation effects, and reducing manufacturing costs.

CN222327318UActive Publication Date: 2025-01-10CHANGZHOU SAINUO MASCH CO LTD
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Patent Information

Application Number
CN202420630916.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing machine tool bases, when supporting incompatible machine tools, are prone to uneven spring deformation, affecting processing results and exhibiting low adaptability.

Method used

The machine tool adopts a split design. Through the plug-in cooperation of the central support seat and the edge support seat, combined with the friction damping of the elastic tube and the heat-conducting column, the machine tool can be automatically aligned and limited. The deformation of the heat-conducting column and the elastic tube generates resistance to reduce vibration.

Benefits of technology

It improves the adaptability of the machine tool base, reduces manufacturing costs, enhances heat dissipation and vibration reduction, and extends the service life of the machine tool.

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Abstract

The utility model discloses a split processing machine tool base which comprises a center supporting seat and edge supporting seats symmetrically arranged relative to the center supporting seat, connecting supporting columns are arranged on the center supporting seat in an array mode, and the connecting supporting columns are matched with the edge supporting seats in an inserted mode. And the machine tool damping seats are arranged on the edge supporting seat in an array mode, and each machine tool damping seat comprises an elastic pipe, a heat conduction mounting plate and a heat conduction column. According to the split machining machine tool base, the center supporting base, the edge supporting base and the machine tool damping base are arranged, compared with the prior art, through split design, compared with integrated design, manufacturing is easier, the manufacturing cost is saved, meanwhile, transportation and carrying are convenient, adaptive adjustment and splicing can be conducted according to machine tools of different specifications, and the machining efficiency is improved. The adaptive capacity is high, and the heat dissipation and damping effects are better.
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Description

Technical Field

[0001] The utility model relates to a machine tool base, in particular to a split processing machine tool base. Background Art

[0002] Machine tools are generally supported by a machine tool base.

[0003] Publication number CN110936180B, publication date 2021-06-04, discloses a base mechanism of a large-span machine tool, including a base, and buffer leg mechanisms are installed on the front and rear of the left and right sides of the bottom surface of the bottom plate of the base, and the buffer leg mechanism includes an upper guide sleeve, the top of the upper guide sleeve is fixed to the bottom surface of the bottom plate of the base, the bottom surface of the upper guide sleeve is provided with a rotating sleeve, and the bottom surface of the rotating sleeve is provided with a lower support guide sleeve, the adjusting support screw is inserted into the upper guide sleeve, the rotating sleeve and the lower support guide sleeve, the lower support guide sleeve is fixed to the bottom plate of the base, the bottom end of the adjusting support screw extends out of the lower support guide sleeve and is fixed with a horizontal support plate, the bottom surface of the horizontal support plate is fixed with a lower support block, and the lower part of the adjusting support screw is inserted with a spring, the bottom end of the spring forces the horizontal support plate, and the upper end of the spring forces the bottom surface of the lower support guide sleeve.

[0004] In the prior art including the above patent, four buffer leg mechanisms and the bottom fixed plate play a supporting role and a buffering effect, reduce the vibration of the machine tool operation, and ensure the processing effect. However, when the base supports the machine tool, it can only support the machine tool that is compatible with it. If it supports an unmatched machine tool, the four buffer leg mechanisms may be unevenly stressed, resulting in different deformation of the spring, which will cause the machine tool to be not in a horizontal state, affecting the processing effect of the machine tool on the parts, and the adaptability is low. Utility Model Content

[0005] The utility model aims to provide a split processing machine tool base, which is used to solve the problem of poor adaptability of the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split processing machine tool base, comprising:

[0007] A central support seat and an edge support seat symmetrically arranged with respect to the central support seat, wherein the central support seat is provided with connecting support columns in an array, and the connecting support columns are plug-fitted with the edge support seats;

[0008] A machine tool shock absorbing seat, whose array is arranged on an edge support seat, comprises an elastic tube, a heat conduction mounting plate and a heat conduction column.

[0009] Preferably, a sliding seat and an arc-shaped spring plate are provided on the central support seat.

[0010] Preferably, push plates are symmetrically arranged on the arc-shaped spring plate, and the sliding seat is driven to move and squeeze the arc-shaped spring plate to deform so as to resist the movement of the push plate.

[0011] Preferably, a guide channel is provided in the connecting support column, and the cross-sectional area of ​​the guide channel gradually decreases from the air inlet port to the air outlet port.

[0012] Preferably, a deformation groove is provided in the edge support seat, an air inlet and an air outlet are respectively provided at both ends of the deformation groove, and the diameter of the air inlet is larger than the diameter of the air outlet.

[0013] Preferably, the elastic tube comprises a supporting heat-conducting portion and an arc-shaped deformation portion.

[0014] In the above technical scheme, the utility model provides a split processing machine tool base, which has the following beneficial effects: the two edge support seats are respectively plugged into the connecting support columns arranged in the array on both sides of the center support seat, and the edge support seat is moved closer to the machine tool. Due to the limitation of the connecting support columns, the edge support seat can only move horizontally toward the center support seat without being skewed. During the movement, the side edges of the edge support seat and the side edges of the center support seat always remain parallel, and the machine tool base can be spliced ​​according to the specifications of the machine tool, so that the machine tool base can be adapted to machine tools of different specifications, with strong adaptability. In addition, the split design makes it easy to process, and customized processing equipment is not required to process the base because the base is too large, which effectively saves the cost of base production. The machine tool will vibrate when working, so that the machine tool shock-absorbing seat moves up and down, so that the heat conduction installation The plate drives the heat-conducting column to move, and friction damping is generated by moving between the surface of the heat-conducting column and the edge support seat, thereby generating resistance to the movement of the heat-conducting column, thereby preventing the vibration of the machine tool, thereby achieving a preliminary shock-absorbing effect. As the heat-conducting column moves, the heat-conducting column will squeeze or stretch the elastic tube to deform. The elastic tube generates a force in the opposite direction of the deformation in order to restore the deformation, thereby generating resistance to the movement of the heat-conducting column, thereby further preventing the vibration of the machine tool, and cooperating with the movement between the surface of the heat-conducting column and the edge support seat to generate friction damping to achieve multiple shock absorption, effectively improving the shock absorption effect. Compared with the existing technology, the split design is easier to manufacture than the integrated design, saving production costs, and is convenient to transport and carry. It can be adaptively adjusted and spliced ​​according to machine tools of different specifications, has strong adaptability, and has better heat dissipation and shock absorption effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 A schematic diagram of a three-dimensional structure provided for an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the structure of the central support base provided in an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of a side cross-sectional structure provided by an embodiment of the utility model;

[0019] Figure 4 A schematic structural diagram of a machine tool shock absorbing seat provided in an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Center support seat; 11. Ventilation port; 12. Sliding seat; 121. Center positioning column; 122. Connecting seat; 123. Arc spring plate; 124. Push plate; 13. Connecting support column; 131. Diversion channel; 14. Sliding groove; 2. Edge support seat; 21. Machine tool shock absorber seat; 211. Elastic tube; 2111. Support heat conduction part; 2112. Arc deformation part; 212. Heat conduction mounting plate; 213. Heat conduction column; 2131. Rubber pad; 22. Limiting plate; 23. Connecting groove; 24. Deformation groove; 241. Air inlet; 242. Air outlet. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, a split processing machine tool base includes:

[0024] A central support seat 1 and an edge support seat 2 symmetrically arranged with respect to the central support seat 1. The central support seat 1 is provided with connecting support columns 13 in an array, and the connecting support columns 13 are plugged and matched with the edge support seat 2;

[0025] The machine tool shock absorbing seat 21 is arranged in an array on the edge supporting seat 2 . The machine tool shock absorbing seat 21 includes an elastic tube 211 , a heat-conducting mounting plate 212 and a heat-conducting column 213 .

[0026] Specifically, the two edge support seats 2 are respectively plugged into the connecting support columns 13 arranged in an array on both sides of the center support seat 1, so that the connecting support columns 13 are inserted into the connecting grooves 23 opened on the edge support seat 2, and the machine tool is positioned by the center positioning column 121 arranged on the center support seat 1, and then the edge support seat 2 is moved closer to the machine tool. At this time, the connecting support columns 13 slide relatively in the connecting grooves 23. Due to the limitation of the connecting support columns 13, the edge support seat 2 can only move horizontally toward the center support seat 1 without tilting. During the movement, the side edges of the edge support seat 2 and the side edges of the center support seat 1 always remain parallel, so that the limiting plates 22 arranged on the two edge support seats 2 move toward each other and remain parallel, thereby automatically straightening and limiting the machine tool, and the machine tool base can be spliced ​​according to the specifications of the machine tool, so that the machine tool base can adapt to machine tools of different specifications, with strong adaptability, and through the split design, it is convenient to process, and there is no need to customize the processing equipment to process the base because the base is too large, which effectively saves the cost of base manufacturing.

[0027] At the same time, since the central support seat 1 is located at the center of the machine tool, and the connecting support columns 13 on both sides are arranged in an array to support the machine tool, there is a gap between the two connecting support columns 13. The bottom of the center of the machine tool can exchange heat with the air through the gap to dissipate heat, thereby improving the heat dissipation effect and extending the service life of the machine tool.

[0028] Furthermore, after the splicing is completed, the machine tool and the machine tool shock absorber seat 21 are fixed by the screw holes opened on the heat conductive mounting plate 212 of the machine tool shock absorber seat 21. When the machine tool is working, it will generate vibration, so that the machine tool shock absorber seat 21 moves up and down, so that the heat conductive mounting plate 212 drives the heat conductive column 213 to move, and the rubber pad 2131 arranged on the surface of the heat conductive column 213 and the edge support seat 2 move to generate friction damping, thereby generating resistance to the movement of the heat conductive column 213, thereby preventing the vibration of the machine tool, thereby achieving a preliminary shock absorption effect.

[0029] Furthermore, as the heat-conducting column 213 moves, the heat-conducting column 213 will squeeze or stretch the elastic tube 211 to cause deformation. The elastic tube 211 generates a force in the opposite direction of the deformation in order to restore the deformation, thereby generating resistance to the movement of the heat-conducting column 213, thereby further preventing the vibration of the machine tool, and cooperating with the movement between the rubber pad 2131 set on the surface of the heat-conducting column 213 and the edge support seat 2 to generate friction damping to achieve multiple shock absorption, thereby effectively improving the shock absorption effect.

[0030] In the above technology, the two edge support seats 2 are respectively plugged into the connecting support columns 13 arranged in an array on both sides of the center support seat 1, and the edge support seat 2 is moved closer to the machine tool. Due to the limitation of the connecting support columns 13, the edge support seat 2 can only move horizontally toward the center support seat 1 without being skewed. During the movement, the side edges of the edge support seat 2 and the side edges of the center support seat 1 always remain parallel, and the machine tool base can be spliced ​​according to the specifications of the machine tool, so that the machine tool base can be adapted to machine tools of different specifications, with strong adaptability. In addition, the split design makes it easy to process, and customized processing equipment is not required to process the base because the base is too large, which effectively saves the cost of base manufacturing. When the machine tool is working, it will vibrate, so that the machine tool shock absorbing seat 21 moves up and down, so that the heat conductive mounting plate 212 drives the heat conductive column 213 to move, and the heat conductive column 213 is used to The movement between the surface and the edge support seat 2 generates friction damping, thereby generating resistance to the movement of the heat-conducting column 213, thereby preventing the vibration of the machine tool, thereby achieving a preliminary shock-absorbing effect. As the heat-conducting column 213 moves, the heat-conducting column 213 will squeeze or stretch the elastic tube 211 to deform. The elastic tube 211 generates a force in the opposite direction of the deformation in order to restore the deformation, thereby generating resistance to the movement of the heat-conducting column 213, thereby further preventing the vibration of the machine tool, and cooperating with the movement between the surface of the heat-conducting column 213 and the edge support seat 2 to generate friction damping to achieve multiple shock absorption, effectively improving the shock absorption effect. Compared with the prior art, the split design is easier to manufacture than the integrated design, saving manufacturing costs, and is convenient to transport and carry. It can be adaptively adjusted and spliced ​​according to machine tools of different specifications, has strong adaptability, and has better heat dissipation and shock absorption effects.

[0031] As a further embodiment of the present invention, a sliding seat 12 and an arc-shaped spring plate 123 are provided on the central support seat 1 .

[0032] Specifically, when the machine tool is working, the machine tool vibrates to push the sliding seat 12 to move, and friction damping is generated between the sliding seat 12 and the central support seat 1, thereby preventing the sliding seat 12 from moving, thereby preventing the vibration of the machine tool and damping the center position of the machine tool.

[0033] As a further embodiment of the present invention, a push plate 124 is symmetrically arranged on the arc-shaped spring plate 123 , and the sliding seat 12 is driven to move and squeeze the arc-shaped spring plate 123 to deform so as to push the push plate 124 to move.

[0034] Specifically, the machine tool is supported by the machine tool shock-absorbing seat 21, while the sliding seat 12 on the central support seat 1 is only in contact with the bottom surface of the machine tool and does not support the machine tool. When the machine tool is working, the machine tool vibrates, thereby pushing the sliding seat 12 to move. The sliding seat 12 is squeezed and deformed by the connecting seat 122 fixed at the bottom of the sliding seat 12. Since the arc-shaped spring plate 123 generates a reaction force to restore the deformation, it generates resistance to the vibration of the machine tool.

[0035] Furthermore, the arc-shaped spring plate 123 is deformed and pushes the push plates 124 at both ends to slide in the sliding groove 14. A rubber ring is provided at the edge of the push plate 124 to generate friction damping with the sliding groove 14, thereby preventing the arc-shaped spring plate 123 from deforming, and cooperating with the arc-shaped spring plate 123 to restore its own deformation to generate a reaction force, thereby damping the center part of the machine tool, and then cooperating with the machine tool shock-absorbing seat 21 to dampen the edge of the machine tool, thereby realizing multi-directional and multiple shock absorption, significantly improving the shock absorption effect of the machine tool, effectively performing shock absorption protection on the machine tool, and extending the service life of the machine tool.

[0036] As a further embodiment of the present invention, a guide channel 131 is provided in the connecting support column 13 , and the cross-sectional area of ​​the guide channel 131 gradually decreases from the air inlet port to the air outlet port.

[0037] Specifically, a deformation groove 24 is provided in the edge support seat 2, and an air inlet 241 and an air outlet 242 are provided at both ends of the deformation groove 24, and the diameter of the air inlet 241 is larger than the diameter of the air outlet 242. The arc-shaped spring plate 123 is deformed and pushes the push plates 124 at both ends to slide in the sliding groove 14. The push plates 124 slide to push the air into the guide channel 131 connected to the support column 13. Since the cross-sectional area from the air inlet port to the air outlet port of the guide channel 131 gradually decreases, the flow velocity is small at the large cross-section and large at the small cross-section. After the air enters the guide channel 131, it is accelerated through the guide channel 131 and enters the deformation groove 24 through the air inlet 241, and then discharged through the air outlet 242. The machine tool will emit heat when working. The heat on both sides of the machine tool is transferred to the heat-conducting column 213 through the heat-conducting mounting plate 212, and is transferred to the deformation groove 24 through the heat-conducting column 213, and is discharged together with the air entering the deformation groove 24, so as to ventilate and cool down both sides of the machine tool, and the bottom at the center of the machine tool can exchange heat with the air through the gap to dissipate heat, thereby realizing the overall heat dissipation of the machine tool. There is no need to set a heat dissipation fan light inside to dissipate heat, and good heat dissipation can be achieved. The heat dissipation is uniform, the heat dissipation effect is good, and the structure is simple to save production costs.

[0038] Furthermore, when the machine tool vibrates and moves in a direction away from the sliding seat 12, the arc spring plate 123 restores its elastic deformation, driving the push plate 124 to move in the opposite direction, and allowing air to enter the sliding groove 14 through the vent 11. When the arc spring plate 123 is squeezed again, it pushes the air into the deformation groove 24, and this is repeated. Air is continuously injected into the deformation groove 24. Since the diameter of the air inlet 241 is greater than the diameter of the air outlet 242, the air intake speed is greater than the air outlet speed, thereby increasing the pressure in the deformation groove 24. Since the air is located inside the elastic tube 211, the pressure inside the elastic tube 211 increases. When the elastic tube 211 is deformed, the elastic tube 211 is prevented from deforming due to the resistance of the internal air pressure, thereby further preventing the vibration of the machine tool. While dissipating heat, it can also further reduce shock. The structure is simple, and multiple heat dissipation and shock absorption are achieved, effectively reducing shock and heat dissipation protection for the machine tool.

[0039] As a further embodiment provided by the present invention, the elastic tube 211 includes a supporting heat-conducting portion 2111 and an arc-shaped deformation portion 2112 .

[0040] Specifically, the arc-shaped deformation portion 2112 plays a major role in supporting and absorbing shock of the machine tool.

[0041] Working principle: The two edge support seats 2 are respectively plugged into the connecting support columns 13 arranged in the array on both sides of the center support seat 1, so that the connecting support columns 13 are inserted into the connecting grooves 23 provided on the edge support seat 2, and the machine tool is positioned by the central positioning column 121 provided on the center support seat 1, and then the edge support seat 2 is moved closer to the machine tool. At this time, the connecting support columns 13 slide relatively in the connecting grooves 23. Due to the limitation of the connecting support columns 13, the edge support seat 2 can only move horizontally toward the center support seat 1 without being skewed. During the movement, the side edges of the edge support seat 2 and the side edges of the center support seat 1 are always kept parallel, so that the two The limit plates 22 arranged on the edge support seat 2 move toward each other and remain parallel, so as to automatically straighten and limit the machine tool. Since the center support seat 1 is located at the center of the machine tool, and the connecting support columns 13 on both sides are arranged in an array to support the machine tool, there is a gap between the two connecting support columns 13. The bottom of the center position of the machine tool can exchange heat with the air through the gap to dissipate heat. After the splicing is completed, the machine tool and the machine tool shock absorber seat 21 are fixed by the screw holes opened on the heat conduction mounting plate 212 of the machine tool shock absorber seat 21. When the machine tool is working, it will vibrate, so that the machine tool shock absorber seat 21 moves up and down, so that the heat conduction mounting plate 212 drives the heat conduction The column 213 moves, and friction damping is generated by the movement between the rubber pad 2131 set on the surface of the heat-conducting column 213 and the edge support seat 2, thereby generating resistance to the movement of the heat-conducting column 213, thereby preventing the vibration of the machine tool. As the heat-conducting column 213 moves, the heat-conducting column 213 will squeeze or stretch the elastic tube 211 to deform. The elastic tube 211 generates a force in the opposite direction of the deformation in order to restore the deformation, thereby generating resistance to the movement of the heat-conducting column 213, thereby further preventing the vibration of the machine tool, and cooperating with the movement between the rubber pad 2131 set on the surface of the heat-conducting column 213 and the edge support seat 2 to generate friction damping to achieve multiple shock absorption. The arc spring plate 123 is deformed and pushes the push plates 124 at both ends to slide in the sliding groove 14. A rubber ring is provided at the edge of the push plate 124 to generate friction damping with the sliding groove 14, thereby preventing the arc spring plate 123 from deforming, and cooperating with the arc spring plate 123 to restore its own deformation to generate a reaction force, thereby damping the center part of the machine tool, and then cooperating with the machine tool shock-absorbing seat 21 to dampen the edge of the machine tool, thereby realizing multi-directional and multiple shock absorption. A deformation groove 24 is opened in the edge support seat 2, and an air inlet 241 and an air outlet 242 are respectively provided at both ends of the deformation groove 24, and the diameter of the air inlet 241 is larger than the diameter of the air outlet 242.The arc-shaped spring plate 123 is deformed and pushes the push plates 124 at both ends to slide in the sliding groove 14. The push plates 124 slide to push the air into the guide channel 131 connected to the support column 13. Since the cross-sectional area from the air inlet port to the air outlet port of the guide channel 131 gradually decreases, the flow velocity is small at the large cross-section and large at the small cross-section. After the air enters the guide channel 131, it is accelerated through the guide channel 131 and enters the deformation groove 24 through the air inlet 241, and then discharged through the air outlet 242. The machine tool will emit heat when working. The heat on both sides of the machine tool is transferred to the heat-conducting column 213 through the heat-conducting mounting plate 212, and is transferred to the deformation groove 24 through the heat-conducting column 213, and is discharged together with the air entering the deformation groove 24, thereby ventilating and cooling both sides of the machine tool. When the machine tool vibrates and moves away from the sliding seat 12, The arc spring plate 123 restores its elastic deformation, drives the push plate 124 to move in the opposite direction, and allows air to enter the sliding groove 14 through the vent 11. When the arc spring plate 123 is squeezed again, it pushes the air into the deformation groove 24. This is repeated, and air is continuously injected into the deformation groove 24. Since the diameter of the air inlet 241 is greater than the diameter of the air outlet 242, the air intake speed is greater than the air outlet speed, thereby increasing the pressure in the deformation groove 24. Since the air is located inside the elastic tube 211, the pressure inside the elastic tube 211 increases. When the elastic tube 211 is deformed, the elastic tube 211 is prevented from deforming due to the resistance of the internal air pressure, thereby further preventing the vibration of the machine tool. While dissipating heat, it can also further reduce shock. The structure is simple, and multiple heat dissipation and shock absorption are achieved, effectively reducing shock and heat dissipation protection for the machine tool.

[0042] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A split processing machine tool base, characterized in that: include: A central support seat (1) and an edge support seat (2) symmetrically arranged with respect to the central support seat (1), wherein the central support seat (1) is provided with connecting support columns (13) in an array, and the connecting support columns (13) are plug-fitted with the edge support seat (2); A machine tool shock absorbing seat (21) is arranged in an array on an edge support seat (2), and the machine tool shock absorbing seat (21) comprises an elastic tube (211), a heat conduction mounting plate (212) and a heat conduction column (213).

2. A split machine tool base according to claim 1, characterized in that: The central support seat (1) is provided with a sliding seat (12) and an arc-shaped spring plate (123).

3. A split machine tool base according to claim 2, characterized in that: A push plate (124) is symmetrically arranged on the arc-shaped spring plate (123), and the sliding seat (12) is driven to move and squeeze the arc-shaped spring plate (123) to deform so as to push the push plate (124) to move.

4. The split machine tool base according to claim 1, characterized in that: A guide channel (131) is provided in the connecting support column (13), and the cross-sectional area of ​​the guide channel (131) gradually decreases from the air inlet port to the air outlet port.

5. The split machine tool base according to claim 1, characterized in that: A deformation groove (24) is provided in the edge support seat (2), and an air inlet (241) and an air outlet (242) are respectively provided at two ends of the deformation groove (24), and the diameter of the air inlet (241) is greater than the diameter of the air outlet (242).

6. The split machine tool base according to claim 1, characterized in that: The elastic tube (211) comprises a supporting heat-conducting portion (2111) and an arc-shaped deformation portion (2112).

Citation Information

Patent Citations

  • A base mechanism for a large-span machine tool

    CN110936180B