Vertical numerical control lathe convenient to operate

Abstract

The invention relates to the technical field of vertical numerical control lathes, and discloses a vertical numerical control lathe convenient to operate, which comprises a rack, a loading table is arranged at the top of the rack, a moving groove is formed in the loading table, and a bearing frame is mounted on the outer surface of the loading table; a first adjusting mechanism used for adjusting in the X-axis direction is installed in the moving groove, and a machining platform is installed on the first adjusting mechanism. A second adjusting mechanism used for adjusting in the Y-axis direction is installed on the bearing frame, a third adjusting mechanism used for adjusting in the Z-axis direction is installed on the second adjusting mechanism, a fastening mechanism used for fixing is installed on the third adjusting mechanism, and machining equipment is installed on the third adjusting mechanism. And the machining equipment is installed on the third adjusting mechanism through a fastening mechanism, the first adjusting mechanism comprises a first stepping motor, and the first stepping motor is installed at one end of the loading table. Adjustment in the X-axis direction, the Y-axis direction and the Z-axis direction is facilitated, machining operation is also facilitated, and operation is easy and fast.

Description

Technical Field

[0001] The invention relates to the technical field of vertical numerically controlled lathes, in particular to a vertical numerically controlled lathe which is convenient to operate. Background Art

[0002] A vertical CNC lathe is a CNC machine tool with a vertically arranged bed and a vertical spindle and worktable. This lathe can be used to process precision parts and can automatically perform operations such as tool replacement, part positioning and clamping, and processing program control. The spindle of the vertical CNC lathe is directly driven by a rotor-rotor coupling. The spindle has high precision and high rigidity and can meet the requirements of fine turning and high-speed processing. It also has technical features and functions such as multi-axis linkage, a tailstock that meets the processing of long-rod workpieces, a hydraulic chuck, and a spindle encoder.

[0003] At present, the vertical CNC lathe is a high-precision and efficient CNC machining machine tool, which is widely used in industries such as aviation, automobiles, molds, electronics, medical treatment, machinery manufacturing and household appliances. However, the inventors gradually found in actual applications that the current vertical CNC lathes are inconvenient to adjust and inconvenient to operate during use. Therefore, we propose a vertical CNC lathe that is easy to operate. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a vertical CNC lathe that is easy to operate and has the advantages of convenient adjustment in the X-axis, Y-axis and Z-axis directions, thereby solving the problem that the current vertical CNC lathes are inconvenient to adjust and operate during use.

[0005] In order to achieve the above-mentioned purpose of convenient adjustment in the X-axis, Y-axis and Z-axis directions, the present invention provides the following technical solutions: a vertical CNC lathe convenient to operate, comprising a frame, a loading platform on the top of the frame, a moving groove is opened inside the loading platform, and a bearing frame is installed on the outer surface of the loading platform; A first adjustment mechanism for adjusting in the X-axis direction is installed in the movable groove, and a processing platform is installed on the first adjustment mechanism; The carrier frame is provided with a second adjustment mechanism for adjustment in the Y-axis direction, the second adjustment mechanism is provided with a third adjustment mechanism for adjustment in the Z-axis direction, the third adjustment mechanism is provided with a fastening mechanism for fixing, the third adjustment mechanism is provided with a processing device, and the processing device is installed on the third adjustment mechanism via the fastening mechanism.

[0006] As a preferred technical solution of the present invention, the first adjustment mechanism includes a first stepper motor, the first stepper motor is installed on one end of the loading platform, an X-axis threaded rod vertically arranged with the carrier is rotatably installed in the moving groove, the output shaft of the first stepper motor is transmission-connected with one end of the X-axis threaded rod, a first moving block is also installed in the moving groove along the axial direction of the X-axis threaded rod, and the first moving block is threadedly matched with the X-axis threaded rod; A first movable plate is installed on the top of the first movable block, and the first movable plate is located in the movable groove. The processing platform is installed on the top of the first movable plate. The first movable plate has a convex plate which is integrally formed and vertically arranged with the X-axis threaded rod, and the convex plate is slidably connected with the movable groove.

[0007] As a preferred technical solution of the present invention, a first limiting rod parallel to the X-axis threaded rod is installed in the movable groove, the first limiting rod passes through the convex plate, and the convex plate is axially slidably connected along the first limiting rod.

[0008] As a preferred technical solution of the present invention, the second adjustment mechanism includes a second stepper motor, the second stepper motor is installed on one end of the carrier, a Y-axis threaded rod vertically arranged on the loading platform is rotatably installed on the inner side of the carrier, the output shaft of the second stepper motor is transmission-connected with one end of the Y-axis threaded rod, a second moving block is also installed on the inner side of the carrier along the axial direction of the Y-axis threaded rod, and the second moving block is threadedly matched with the Y-axis threaded rod; A moving frame is installed on the second moving block, the third adjusting mechanism is installed on the moving frame, the moving frame has a vertical plate which is integrally formed and vertically arranged with the Y-axis threaded rod, and the vertical plate moves axially along the Y-axis threaded rod.

[0009] As a preferred technical solution of the present invention, a second limiting rod parallel to the Y-axis threaded rod is also installed on the inner side of the carrier frame, and the second limiting rod passes through the vertical plate, and the vertical plate moves axially along the second limiting rod.

[0010] As a preferred technical solution of the present invention, the third adjustment mechanism includes a third stepper motor, the mobile frame has an integrally formed horizontal plate and arranged parallel to the Y-axis threaded rod, the third stepper motor is installed on the top of the horizontal plate, a Z-axis threaded rod vertically arranged to the Y-axis threaded rod is installed on the inner side of the horizontal plate, the Z-axis threaded rod is transmission-connected to one end of the third stepper motor, and a second mobile plate is also installed on the inner side of the horizontal plate, and the second mobile plate is threadedly connected to the Z-axis threaded rod; The second movable plate has a T-shaped structure of a horizontal movable part and a vertical mounting part. The horizontal movable part is located inside the horizontal plate and moves axially along the Z-axis threaded rod. The fastening mechanism is mounted on the vertical mounting part.

[0011] As a preferred technical solution of the present invention, a third limiting rod parallel to the Z-axis threaded rod is also installed on the inner side of the horizontal plate, the third limiting rod passes through the horizontal moving part, and the horizontal moving part moves axially along the third limiting rod.

[0012] As a preferred technical solution of the present invention, the fastening mechanism includes four fixing blocks, which are installed on the vertical mounting portion, and the four fixing blocks are symmetrically arranged along the length and width directions of the vertical mounting portion.

[0013] As a preferred technical solution of the present invention, the fastening mechanism also includes a fastening hoop, a S-shaped bolt is installed inside the fastening hoop, and the S-shaped bolt passes through the fastening hoop and is threadedly connected to the fixing block, and the processing equipment is installed on the vertical mounting part through the fixing block, the fastening hoop and the S-shaped bolt.

[0014] Compared with the prior art, the present invention provides a vertical CNC lathe that is easy to operate and has the following beneficial effects: 1. The vertical CNC lathe which is easy to operate is arranged by placing the workpiece to be processed on the miscellaneous processing platform, and then starting the first stepper motor, at this time the output shaft of the first stepper motor drives the X-axis threaded rod to rotate, the X-axis threaded rod drives the first moving block to move along the outer surface of the X-axis threaded rod for threaded movement, the first moving block drives the first moving plate to move in the inner cavity of the moving groove, and moves along the outer surface of the first limiting rod, and at the same time plays the role of limiting guide, the first moving plate drives the workpiece to be processed to move along the X-axis direction until the workpiece to be processed is adjusted to a position suitable for processing, and then starting the second stepper motor, at this time the output shaft of the second stepper motor drives the Y-axis threaded rod to rotate, the Y-axis threaded rod drives the second moving block to move along the outer surface of the Y-axis threaded rod, the second moving block drives the moving frame to move, the moving frame drives the third adjusting mechanism to move along the Y-axis direction, and the moving frame moves along the outer surface of the second limiting rod, and at the same time It plays the role of a limit guide until the third adjusting mechanism is adjusted along the Y-axis direction to a position suitable for the processing equipment to process the workpiece, and then the third stepper motor is started. At this time, the output shaft of the third stepper motor drives the Z-axis threaded rod to rotate, and the Z-axis threaded rod drives the second movable plate to move along the outer surface of the Z-axis threaded rod for threaded movement, the second movable plate drives the fastening mechanism and the processing equipment to move, and the second movable plate moves along the outer surface of the third limit rod, and at the same time plays the role of a limit guide until the processing equipment is moved to a position suitable for processing the workpiece, and then the processing equipment is started to process the workpiece. During this period, the adjustment direction can be changed by controlling the rotation of the first stepper motor, the second stepper motor and the third stepper motor, and the adjustment direction can be changed according to specific needs, making the processing operation of the vertical CNC lathe more convenient, thereby facilitating adjustment in the X-axis, Y-axis and Z-axis directions, and facilitating processing operations, and the operation is simple and fast.

[0015] 2. The easy-to-operate vertical CNC lathe is constructed by suspending the processing equipment on the vertical mounting portion, then passing a flat bolt through the fastening hoop, and screwing the flat bolt to fix the processing equipment on the vertical mounting portion. At this time, the flat bolt is fixed to the fixing block in a threaded connection until the processing equipment is fixed on the vertical mounting portion, thereby facilitating the installation and fixing of the processing equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall main structure of the present invention; Figure 2 It is a schematic diagram of the exploded structure of the frame and the first adjustment mechanism in the present invention as a whole; Figure 3 It is a bottom view structural schematic diagram of the first adjustment mechanism in the present invention as a whole; Figure 4It is a schematic diagram of the main structure of the connection between the second adjustment mechanism and the third adjustment mechanism in the whole invention; Figure 5 It is a schematic diagram of the exploded structure of the third adjustment mechanism and processing equipment in the present invention as a whole; Figure 6 For the present invention Figure 5 The enlarged structural diagram at A in the middle; Figure 7 It is a schematic side view of the connection structure of the second adjustment mechanism and the third adjustment mechanism in the overall present invention.

[0017] In the figure: 1, frame; 101, moving groove; 102, supporting frame; 2, first adjusting mechanism; 201, first stepping motor; 202, X-axis threaded rod; 203, first moving block; 204, first moving plate; 2041, convex plate; 205, first limiting rod; 3, processing platform; 4, second adjusting mechanism; 401, second stepping motor; 402, Y-axis threaded rod; 403, second moving block; 404, moving frame; 4041, vertical plate; 4042, horizontal plate; 405, second limiting rod; 5, third adjusting mechanism; 501, third stepping motor; 502, Z-axis threaded rod; 503, second moving plate; 504, third limiting rod; 6, fastening mechanism; 601, fixing block; 602, fastening hoop; 603, slotted bolt; 7, processing equipment. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0019] Reference Figure 1-7 , provides a vertical CNC lathe that is easy to operate, including a frame 1, a loading platform is provided on the top of the frame 1, a moving groove 101 is provided inside the loading platform, and a carrier frame 102 is installed on the outer surface of the loading platform; A first adjustment mechanism 2 for adjustment in the X-axis direction is installed in the movable groove 101, and a processing platform 3 is installed on the first adjustment mechanism 2; A second adjusting mechanism 4 for adjusting in the Y-axis direction is installed on the carrier 102, a third adjusting mechanism 5 for adjusting in the Z-axis direction is installed on the second adjusting mechanism 4, a fastening mechanism 6 for fixing is installed on the third adjusting mechanism 5, a processing equipment 7 is installed on the third adjusting mechanism 5, and the processing equipment 7 is installed on the third adjusting mechanism 5 through the fastening mechanism 6.

[0020] Reference Figure 2 and Figure 3The first adjustment mechanism 2 includes a first stepper motor 201, which is installed on one end of the loading platform. An X-axis threaded rod 202 vertically arranged with the carrier frame 102 is rotatably installed in the moving groove 101. The output shaft of the first stepper motor 201 is transmission-connected with one end of the X-axis threaded rod 202. A first moving block 203 is also installed in the moving groove 101 along the axial direction of the X-axis threaded rod 202. The first moving block 203 is threadedly connected with the X-axis threaded rod 202. A first moving plate 204 is installed on the top of the first moving block 203, and the first moving plate 204 is located in the moving groove 101. The processing platform 3 is installed on the top of the first moving plate 204. The first moving plate 204 has a convex plate 2041 that is integrally formed and vertically arranged with the X-axis threaded rod 202, and the convex plate 2041 is slidably connected with the moving groove 101. In application, by placing the workpiece to be processed on the processing platform 3, and then starting the first stepper motor 201, the output shaft of the first stepper motor 201 drives the X-axis threaded rod 202 to rotate The X-axis threaded rod 202 drives the first moving block 203 to move along the outer surface of the X-axis threaded rod 202, and the first moving block 203 drives the first moving plate 204 to move in the inner cavity of the moving groove 101, and moves along the outer surface of the first limiting rod 205, and at the same time plays the role of limiting guide. The first moving plate 204 drives the workpiece to be processed to move along the X-axis direction until the workpiece to be processed is adjusted to a position suitable for processing, thereby facilitating adjustment in the X-axis direction, and further facilitating the processing operation of the vertical CNC lathe.

[0021] Reference Figure 2 and Figure 3 A first limiting rod 205 parallel to the X-axis threaded rod 202 is installed in the movable groove 101. The first limiting rod 205 passes through the convex plate 2041, and the convex plate 2041 is axially slidably connected along the first limiting rod 205. In application, the convex plate 2041 moves along the outer surface of the first limiting rod 205 to play a limiting guide role, thereby ensuring that the first movable plate 204 moves more stably.

[0022] Reference Figure 5 , Figure 6 as well as Figure 7 The second adjustment mechanism 4 includes a second stepper motor 401, which is installed on one end of the carrier 102. A Y-axis threaded rod 402 vertically arranged on the loading platform is rotatably installed inside the carrier 102. The output shaft of the second stepper motor 401 is transmission-connected with one end of the Y-axis threaded rod 402. A second moving block 403 is also installed on the inner side of the carrier 102 along the axial direction of the Y-axis threaded rod 402. The second moving block 403 is threadedly connected with the Y-axis threaded rod 402; A moving frame 404 is installed on the second moving block 403, and the third adjusting mechanism 5 is installed on the moving frame 404. The moving frame 404 has a vertical plate 4041 that is integrally formed and perpendicular to the Y-axis threaded rod 402, and the vertical plate 4041 moves axially along the Y-axis threaded rod 402. In application, by starting the second stepper motor 401, the output shaft of the second stepper motor 401 drives the Y-axis threaded rod 402 to rotate, and the Y-axis threaded rod 402 drives the second moving block 403 to move along the outer surface of the Y-axis threaded rod 402 through threads, and the second moving block 403 drives the moving frame 404 to move, and the moving frame 404 drives the third adjusting mechanism 5 to move along the Y-axis direction until the third adjusting mechanism 5 is adjusted along the Y-axis direction to a position suitable for processing the workpiece by the processing equipment 7, thereby facilitating adjustment in the Y-axis direction, and further facilitating the processing operation of the vertical CNC lathe.

[0023] Reference Figure 5 A second limiting rod 405 parallel to the Y-axis threaded rod 402 is also installed on the inner side of the carrier frame 102, and the second limiting rod 405 passes through the vertical plate 4041, and the vertical plate 4041 moves along the axial direction of the second limiting rod 405. In application, the vertical plate 4041 moves along the outer surface of the second limiting rod 405 to play a limiting guide role, thereby ensuring that the moving frame 404 moves more stably.

[0024] Reference Figure 5 , Figure 6 as well as Figure 7 The third adjustment mechanism 5 includes a third stepping motor 501, the moving frame 404 has a horizontal plate 4042 which is integrally formed and arranged parallel to the Y-axis threaded rod 402, the third stepping motor 501 is installed on the top of the horizontal plate 4042, a Z-axis threaded rod 502 which is arranged vertically to the Y-axis threaded rod 402 is installed on the inner side of the horizontal plate 4042, the Z-axis threaded rod 502 is transmission-connected to one end of the third stepping motor 501, a second moving plate 503 is also installed on the inner side of the horizontal plate 4042, and the second moving plate 503 is threadedly connected to the Z-axis threaded rod 502; The second movable plate 503 has a T-shaped structure of a horizontal movable part and a vertical mounting part. The horizontal movable part is located on the inner side of the horizontal plate 4042, and the horizontal movable part moves axially along the Z-axis threaded rod 502. The fastening mechanism 6 is installed on the vertical mounting part. In application, by starting the third stepper motor 501, the output shaft of the third stepper motor 501 drives the Z-axis threaded rod 502 to rotate, and the Z-axis threaded rod 502 drives the second movable plate 503 to move along the outer surface of the Z-axis threaded rod 502. The second movable plate 503 drives the fastening mechanism 6 and the processing equipment 7 to move until the processing equipment 7 is moved to a position suitable for processing the workpiece, thereby facilitating adjustment in the Z-axis direction, thereby facilitating the processing operation of the vertical CNC lathe.

[0025] Reference Figure 5 , Figure 6 as well as Figure 7 A third limiting rod 504 parallel to the Z-axis threaded rod 502 is also installed on the inner side of the horizontal plate 4042. The third limiting rod 504 passes through the horizontal moving part, and the horizontal moving part moves axially along the third limiting rod 504. In application, the horizontal plate 4042 moves along the outer surface of the third limiting rod 504 to play a limiting guide role, thereby ensuring that the moving frame 404 moves more stably.

[0026] Reference Figure 5 , Figure 6 as well as Figure 7 The fastening mechanism 6 includes four fixing blocks 601, which are installed on the vertical mounting portion, and the four fixing blocks 601 are symmetrically arranged along the length and width directions of the vertical mounting portion.

[0027] Reference Figure 5 , Figure 6 as well as Figure 7 The fastening mechanism 6 also includes a fastening hoop 602, and a flat bolt 603 is installed inside the fastening hoop 602, and the flat bolt 603 passes through the fastening hoop 602 and is threadedly connected to the fixing block 601. The processing equipment 7 is installed on the vertical mounting portion through the fixing block 601, the fastening hoop 602 and the flat bolt 603. In application, the processing equipment 7 is suspended at the vertical mounting portion, and then the flat bolt 603 is passed through the fastening hoop 602, and the processing equipment 7 is fixed to the vertical mounting portion by the screw flat bolt 603. At this time, the flat bolt 603 is fixed to the fixing block 601 in a threaded connection until the processing equipment 7 is fixed to the vertical mounting portion, thereby facilitating the installation and fixation of the processing equipment 7.

[0028] In actual use, the workpiece to be processed is placed on the miscellaneous processing platform 3, and then the first stepper motor 201 is started. At this time, the output shaft of the first stepper motor 201 drives the X-axis threaded rod 202 fixed on the output shaft to rotate, and the X-axis threaded rod 202 drives the first moving block 203 to move along the outer surface of the X-axis threaded rod 202. The first moving block 203 drives the first moving plate 204 to move in the inner cavity of the moving groove 101, and moves along the outer surface of the first limiting rod 205, and at the same time plays the role of limiting guide. The first moving plate 204 drives the workpiece to be processed to move along the X-axis direction , until the workpiece to be processed is adjusted and moved to a position suitable for processing, and then the second stepper motor 401 fixed on the carrier 102 is started. At this time, the output shaft of the second stepper motor 401 drives the Y-axis threaded rod 402 fixed on the output shaft to rotate, and the Y-axis threaded rod 402 drives the second moving block 403 to move along the outer surface of the Y-axis threaded rod 402. The second moving block 403 drives the moving frame 404 to move, and the moving frame 404 drives the third adjusting mechanism 5 to move along the Y-axis direction, and the moving frame 404 moves along the outer surface of the second limiting rod 405, and at the same time acts as a limiting guide. The third adjusting mechanism 5 is adjusted along the Y-axis direction to a position suitable for the processing equipment 7 to process the workpiece, and then the third stepping motor 501 fixed on the horizontal plate 4042 is started. At this time, the output shaft of the third stepping motor 501 drives the Z-axis threaded rod 502 fixed on the output shaft to rotate, and the Z-axis threaded rod 502 drives the second movable plate 503 to move along the outer surface of the Z-axis threaded rod 502. The second movable plate 503 drives the fastening mechanism 6 and the processing equipment 7 to move, and the second movable plate 503 moves along the outer surface of the third limiting rod 504, and at the same time plays the role of limiting guide, until Move the processing equipment 7 to a position suitable for processing the workpiece, and then start the processing equipment 7 to process the workpiece. During this period, the adjustment direction can be changed by controlling the rotation of the first stepper motor 201, the second stepper motor 401 and the third stepper motor 501. At the same time, the adjustment direction can be changed according to specific needs, making the processing operation of the vertical CNC lathe more convenient, thereby facilitating adjustment in the directions of the X-axis, Y-axis and Z-axis, and facilitating processing operations, and the operation is simple and fast. The device is not only convenient for adjustment in the directions of the X-axis, Y-axis and Z-axis, but also convenient for processing operations, and the operation is simple and fast.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A convenient-to-operate vertical CNC lathe, characterized by: It comprises a frame (1), the top of the frame (1) is provided with a loading platform, a movable groove (101) is provided inside the loading platform, and a bearing frame (102) is installed on the outer surface of the loading platform; A first adjustment mechanism (2) for adjustment in the X-axis direction is installed in the movable groove (101), and a processing platform (3) is installed on the first adjustment mechanism (2); The carrier frame (102) is provided with a second adjustment mechanism (4) for adjustment in the Y-axis direction, the second adjustment mechanism (4) is provided with a third adjustment mechanism (5) for adjustment in the Z-axis direction, the third adjustment mechanism (5) is provided with a fastening mechanism (6) for fixing, the third adjustment mechanism (5) is provided with a processing device (7), and the processing device (7) is installed on the third adjustment mechanism (5) via the fastening mechanism (6).

2. The convenient-to-operate vertical CNC lathe according to claim 1, characterized in that: The first adjustment mechanism (2) comprises a first stepper motor (201), the first stepper motor (201) being mounted on one end of the loading platform, an X-axis threaded rod (202) being rotatably mounted in the moving groove (101) and being arranged vertically with the carrier frame (102), the output shaft of the first stepper motor (201) being transmission-connected to one end of the X-axis threaded rod (202), a first moving block (203) being further mounted in the moving groove (101) along the axial direction of the X-axis threaded rod (202), the first moving block (203) being threadably connected to the X-axis threaded rod (202); A first movable plate (204) is installed on the top of the first movable block (203), and the first movable plate (204) is located in the movable groove (101). The processing platform (3) is installed on the top of the first movable plate (204). The first movable plate (204) has a convex plate (2041) which is integrally formed and vertically arranged with the X-axis threaded rod (202), and the convex plate (2041) is slidably connected with the movable groove (101).

3. The convenient-to-operate vertical CNC lathe according to claim 2, characterized in that: A first limiting rod (205) arranged parallel to the X-axis threaded rod (202) is installed in the movable groove (101); the first limiting rod (205) passes through the convex plate (2041), and the convex plate (2041) is axially slidably connected along the first limiting rod (205).

4. The convenient-to-operate vertical CNC lathe according to claim 1, characterized in that: The second adjustment mechanism (4) comprises a second stepper motor (401), the second stepper motor (401) being mounted on one end of the carrier frame (102), a Y-axis threaded rod (402) being rotatably mounted on the inner side of the carrier frame (102) and being arranged perpendicularly to the loading platform, the output shaft of the second stepper motor (401) being transmission-connected to one end of the Y-axis threaded rod (402), a second moving block (403) being further mounted on the inner side of the carrier frame (102) along the axial direction of the Y-axis threaded rod (402), the second moving block (403) being threadably connected to the Y-axis threaded rod (402); A moving frame (404) is mounted on the second moving block (403), the third adjusting mechanism (5) is mounted on the moving frame (404), the moving frame (404) has a vertical plate (4041) which is integrally formed and vertically arranged with the Y-axis threaded rod (402), and the vertical plate (4041) moves axially along the Y-axis threaded rod (402).

5. The convenient-to-operate vertical CNC lathe according to claim 4, characterized in that: A second limiting rod (405) arranged parallel to the Y-axis threaded rod (402) is also installed on the inner side of the carrier frame (102), and the second limiting rod (405) passes through the vertical plate (4041), and the vertical plate (4041) moves along the axial direction of the second limiting rod (405).

6. The convenient-to-operate vertical CNC lathe according to claim 4, characterized in that: The third adjustment mechanism (5) comprises a third stepping motor (501); the moving frame (404) has a horizontal plate (4042) which is integrally formed and arranged parallel to the Y-axis threaded rod (402); the third stepping motor (501) is mounted on the top of the horizontal plate (4042); a Z-axis threaded rod (502) which is arranged perpendicular to the Y-axis threaded rod (402) is mounted on the inner side of the horizontal plate (4042); the Z-axis threaded rod (502) is transmission-connected to one end of the third stepping motor (501); a second moving plate (503) is further mounted on the inner side of the horizontal plate (4042); the second moving plate (503) is thread-matchedly connected to the Z-axis threaded rod (502); The second movable plate (503) has a T-shaped structure of a horizontal movable portion and a vertical mounting portion, the horizontal movable portion is located inside the horizontal plate (4042), and the horizontal movable portion moves axially along the Z-axis threaded rod (502), and the fastening mechanism (6) is mounted on the vertical mounting portion.

7. The convenient-to-operate vertical CNC lathe according to claim 6, characterized in that: A third limiting rod (504) is also installed on the inner side of the horizontal plate (4042) and is arranged parallel to the Z-axis threaded rod (502). The third limiting rod (504) passes through the horizontal moving part, and the horizontal moving part moves axially along the third limiting rod (504).

8. The convenient-to-operate vertical CNC lathe according to claim 6, characterized in that: The fastening mechanism (6) comprises four fixing blocks (601), the fixing blocks (601) being mounted on the vertical mounting portion, and the four fixing blocks (601) being symmetrically arranged along the length and width directions of the vertical mounting portion.

9. The convenient-to-operate vertical CNC lathe according to claim 8, characterized in that: The fastening mechanism (6) further comprises a fastening hoop (602), a slotted bolt (603) being installed inside the fastening hoop (602), and the slotted bolt (603) passes through the fastening hoop (602) and is threadedly connected to the fixing block (601), and the processing equipment (7) is installed on the vertical mounting portion via the fixing block (601), the fastening hoop (602) and the slotted bolt (603).

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