Vertical numerical control lathe with workpiece positioning function

Abstract

The utility model relates to the field of numerical control machining centers, and discloses a vertical numerical control lathe with a workpiece positioning function, which comprises a mounting bottom plate, and is characterized in that two mounting frames are symmetrically and fixedly mounted on the top surface of the mounting bottom plate, and machining platens are fixedly mounted on the top surfaces of the two mounting frames through arranged first bolts; a hand wheel drives a screw rod to rotate, so that two circular rubber pads move in the corresponding directions, a workpiece placed on the top of a machining table plate is conveniently clamped and fixed, a first servo motor drives a first lead screw to rotate, a threaded sliding block drives a fixing base, a motor support and a spindle motor to move left and right, and the workpiece is clamped and fixed. According to the device, large or small workpieces can be effectively positioned and clamped, so that the workpieces cannot move during follow-up machining, and meanwhile, the friction force between the workpieces and the top of the machining platen can be further improved through an arranged anti-skid pad.

Description

Technical Field

[0001] The present application belongs to the technical field of CNC machining centers, and specifically relates to a vertical CNC lathe with a workpiece positioning function. Background Art

[0002] Vertical CNC lathes are usually called vertical turning centers or vertical machining centers. In addition to the basic functions of vertical CNC lathes, they also integrate other functions such as milling, drilling, tapping, etc., and can perform multi-axis linkage processing on workpieces. Vertical CNC lathes are widely used in aerospace, automotive, energy, medical and other industries.

[0003] For example, the utility model patent with announcement number CN213164320U discloses a vertical machining center with a CNC lathe with a positioning function, including a machining center main body, a support plate, a threaded shaft control unit and a mounting block control unit; the machining center main body: a slide rail is fixedly connected to the middle of the upper surface, and a fixed block is fixedly connected to the upper surface of the machining center main body, and there are two fixed blocks and they are evenly distributed. A threaded shaft is rotatably connected to the fixed block, and the threaded shaft passes through the fixed block on the right side, and a fixed plate is fixedly connected to the right side surface of the machining center main body; the support plate is slidably connected to the rail, and the lower surface of the support plate is fixedly connected to the upper surface of the machining center main body, a threaded hole is opened on the support plate and the threaded hole is threadedly connected to the threaded shaft, and the middle of the front end and the rear end of the support plate are fixedly connected to support rods; the vertical machining center with a CNC lathe with a positioning function enables the workpiece to have a positioning function, which is very convenient during machining.

[0004] However, during actual use, it was found that the device clamps and fixes the workpiece through a clamp, but the area of ​​the mounting block of the device is small, so the clamp can only clamp smaller workpieces, and cannot clamp and fix larger workpieces such as automotive parts and energy equipment parts. For this reason, a vertical CNC lathe with a workpiece positioning function is required. Utility Model Content

[0005] The purpose of this application is to provide a vertical CNC lathe with a workpiece positioning function in order to solve the above-mentioned problems.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod. said linking rod has a round shank to contact with said linking rod.

[0007] In a preferred embodiment, the adjustment assembly includes a screw rod 1, a servo motor 1, a threaded slider, a limit rod and a sliding sleeve. The internal rotation of the fixed frame is connected to the screw rod 1, and the side of the fixed frame is fixedly installed with a servo motor 1. The driving end of the servo motor 1 is fixed to one end of the screw rod 1. The outer surface of the screw rod 1 is threadedly connected to the threaded slider, and one end of the threaded slider is fixed to the side of the fixed seat. Two limit rods are fixedly installed inside the fixed frame, and the outer surfaces of the two limit rods are slidably sleeved with a sliding sleeve, and one end of the sliding sleeve is fixed to the side of the fixed seat.

[0008] In a preferred embodiment, one side of the mounting frame is rotatably connected to a screw rod 2 via a bearing, the outer surface of the screw rod 2 is threadedly connected to a threaded adjustment block, the top of the threaded adjustment block is fixed to the bottom surface of the adjustment plate, and a servo motor 2 is fixedly installed on the side of the mounting frame, and the driving end of the servo motor 2 is fixed to one end of the screw rod 2.

[0009] In a preferred embodiment, a plurality of anti-slip pads are fixedly mounted on the top surface of the processing table in an array with equal intervals.

[0010] In a preferred embodiment, a plurality of fixing holes are provided on the top surface of the mounting base plate near the corners.

[0011] In a preferred embodiment, a handwheel is fixedly mounted on the outer surface of one end of the screw away from the circular rubber pad.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In the present application, due to the adoption of the above-mentioned scheme, the handwheel drives the screw to rotate, so that the two circular rubber pads move in directions corresponding to each other, thereby facilitating the clamping and fixing of the workpiece placed on the top of the processing table, and the servo motor drives the screw to rotate, so that the threaded slider drives the fixed seat, the motor support and the spindle motor to move left and right, thereby facilitating the operation of the spindle motor to perform processing operations on the top of the workpiece. When the personnel starts the servo motor 2, the servo motor 2 drives the screw 2 to rotate, thereby facilitating the threaded adjustment block to drive the adjustment plate and the fixed frame to move back and forth, so that the spindle motor can better perform processing operations on the workpiece on the top of the processing table. The device can effectively position and clamp larger or smaller workpieces so that they will not move during subsequent processing. At the same time, the anti-slip pad can be provided to further improve the friction between the workpiece and the top of the processing table. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the fixing frame structure of this application;

[0016] Figure 3 This is a schematic diagram of the adjustment plate structure of this application.

[0017] Markings in the figure: 1. Mounting base plate; 2. Mounting frame; 3. Processing table; 4. Adjustment plate; 5. Fixing frame; 6. Fixing seat; 7. Adjustment assembly; 8. Motor bracket; 9. Spindle motor; 10. Connecting bracket; 11. Screw; 12. Round rubber pad; 13. Screw one; 14. Servo motor one; 15. Threaded slider; 16. Limit rod; 17. Sleeve; 18. Screw two; 19. Threaded adjustment block; 20. Servo motor two; 21. Anti-slip pad; 22. Fixing hole; 23. Handwheel. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0019] refer to Figure 1 、 Figure 2 and Figure 3A vertical CNC lathe with a workpiece positioning function includes a mounting base 1, and a plurality of fixing holes 22 are opened on the top surface of the mounting base 1 near the corners; through the provision of the plurality of fixing holes 22, it is convenient for personnel to use fixing bolts to install and fix the mounting base 1 in a suitable position, thereby improving stability.

[0020] refer to Figure 1 Two mounting brackets 2 are symmetrically fixedly installed on the top surface of the mounting base 1, and the top surfaces of the two mounting brackets 2 are fixedly installed with a processing table 3 by means of a set bolt, and the top surface of the processing table 3 is fixedly installed with a plurality of anti-slip pads 21 in an array with equal intervals; the two mounting brackets 2 are set, which makes it easy to install and fix the processing table 3, and the processing table 3 is set, which makes it easy to place the workpiece to be processed, and facilitates subsequent processing operations. The anti-slip pads 21 are set, which makes it easy to increase the friction between the workpiece and the top of the processing table 3, and try to avoid the workpiece from sliding when it is placed.

[0021] refer to Figure 1 、 Figure 2 and Figure 3 An adjusting plate 4 is provided on the bottom surface of the processing table 3, and one side of the mounting frame 2 is rotatably connected to a screw rod 2 18 through a provided bearing. The outer surface of the screw rod 2 18 is threadedly connected to a threaded adjusting block 19, and the top of the threaded adjusting block 19 is fixed to the bottom surface of the adjusting plate 4. A servo motor 20 is fixedly installed on the side of the mounting frame 2, and the driving end of the servo motor 20 is fixed to one end of the screw rod 2 18; through the provided servo motor 20, it is easy to drive the screw rod 2 18 to rotate, so that the threaded adjusting block 19 drives the adjusting plate 4 to move back and forth, which is convenient for subsequent processing operations on the workpiece.

[0022] refer to Figure 1 、 Figure 2 A fixing frame 5 is fixedly installed on the top surface of the adjustment plate 4, a fixing seat 6 is arranged inside the fixing frame 5, and an adjusting component 7 connected to the fixing seat 6 is arranged inside the fixing frame 5; the adjusting component 7 is arranged to facilitate the movement of the fixing seat 6.

[0023] refer to Figure 1 、 Figure 2 The adjustment component 7 includes a screw rod 13, a servo motor 14, a threaded slider 15, a limit rod 16 and a sliding sleeve 17. The internal rotation of the fixed frame 5 is connected to the screw rod 13, and the side of the fixed frame 5 is fixedly installed with a servo motor 14. The driving end of the servo motor 14 is fixed to one end of the screw rod 13. The outer surface of the screw rod 13 is threadedly connected to the threaded slider 15, and one end of the threaded slider 15 is fixed to the side of the fixed base 6; the servo motor 14 drives the screw rod 13 to rotate, so that the threaded slider 15 drives the fixed base 6 to move left and right.

[0024] refer to Figure 1 、 Figure 2 Two limit rods 16 are fixedly installed inside the fixing frame 5, and the outer surfaces of the two limit rods 16 are slidably sleeved with a sliding sleeve 17, and one end of the sliding sleeve 17 is fixed to the side of the fixing seat 6; by setting the limit rods 16 and sliding sleeves 17, the threaded slider 15 is prevented from rotating as much as possible.

[0025] refer to Figure 1 、 Figure 2 The front side of the fixed seat 6 is fixedly installed with a motor bracket 8 by a set bolt 2, and the inside of the motor bracket 8 is fixedly installed with a spindle motor 9; the spindle motor 9 is provided to facilitate the rotation of the tool, which is convenient for processing the workpiece on the processing table 3. The driving end of the spindle motor 9 is installed with a shaft sleeve, and the tool is installed and fixed by the shaft sleeve. This operation makes it easy for personnel to replace the tool.

[0026] refer to Figure 1 Two connecting brackets 10 are symmetrically fixedly installed on the top surface of the processing table 3, and the interior of the two connecting brackets 10 are threadedly connected with a screw 11, one end of the screw 11 is fixedly installed with a circular rubber pad 12, and the outer surface of the end of the screw 11 away from the circular rubber pad 12 is fixedly installed with a handwheel 23; the handwheel 23 is provided to facilitate the rotation of the screw 11, so that the circular rubber pad 12 is in contact with the surface of the workpiece to clamp and fix it, which is convenient for subsequent processing.

[0027] The implementation principle of the embodiment of the vertical CNC lathe with the workpiece positioning function of the present application is as follows: the user first places the workpiece to be processed on the processing table 3 and makes the center point of the workpiece close to the center point of the processing table 3. At this time, the user rotates the handwheel 23, and the handwheel 23 drives the screw 11 to rotate, so that the two circular rubber pads 12 move in directions corresponding to each other, thereby facilitating the clamping and fixing of the workpiece placed on the top of the processing table 3. Then the user starts the servo motor 14, and the servo motor 14 drives the screw 13 to rotate, so that the threaded slider 15 drives the fixed seat 6, the motor support 8 and the spindle motor 9 to move left and right. This makes it easier for the spindle motor 9 to operate and perform processing operations on the top of the workpiece. When the personnel starts the servo motor 20, the servo motor 20 drives the screw 2 18 to rotate, so that the threaded adjustment block 19 drives the adjustment plate 4 and the fixing frame 5 to move back and forth, so that the spindle motor 9 can more conveniently perform processing operations on the workpiece on the top of the processing table 3. The device has a simple structure and is easy to operate, and its overall volume is small. It can effectively position and clamp larger or smaller workpieces so that they will not move during subsequent processing. At the same time, the anti-slip pad 21 is set to further increase the friction between the workpiece and the top of the processing table 3.

[0028] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A vertical CNC lathe with a workpiece positioning function, comprising a mounting base (1), characterized in that: Two mounting brackets (2) are symmetrically fixedly installed on the top surface of the mounting base (1), and the top surfaces of the two mounting brackets (2) are fixedly installed with a processing table (3) by means of a set bolt 1, the bottom surface of the processing table (3) is provided with an adjustment plate (4), the top surface of the adjustment plate (4) is fixedly installed with a fixing bracket (5), a fixing seat (6) is provided inside the fixing bracket (5), an adjustment component (7) connected to the fixing seat (6) is provided inside the fixing bracket (5), a motor bracket (8) is fixedly installed on the front side of the fixing seat (6) by means of a set bolt 2, a spindle motor (9) is fixedly installed inside the motor bracket (8), two connecting brackets (10) are symmetrically fixedly installed on the top surface of the processing table (3), and the insides of the two connecting brackets (10) are both threadedly connected with a screw (11), and a circular rubber pad (12) is fixedly installed at one end of the screw (11).

2. A vertical CNC lathe with a workpiece positioning function according to claim 1, characterized in that: The adjustment component (7) includes a screw rod (13), a servo motor (14), a threaded slider (15), a limit rod (16) and a sliding sleeve (17). The interior of the fixed frame (5) is rotatably connected to the screw rod (13). The side of the fixed frame (5) is fixedly installed with a servo motor (14). The driving end of the servo motor (14) is fixed to one end of the screw rod (13). The outer surface of the screw rod (13) is threadedly connected to the threaded slider (15). One end of the threaded slider (15) is fixed to the side of the fixed seat (6). Two limit rods (16) are fixedly installed inside the fixed frame (5), and the outer surfaces of the two limit rods (16) are both slidably sleeved with a sliding sleeve (17). One end of the sliding sleeve (17) is fixed to the side of the fixed seat (6).

3. A vertical CNC lathe with a workpiece positioning function according to claim 1, characterized in that: One side of the mounting frame (2) is rotatably connected to a screw rod 2 (18) via a bearing, the outer surface of the screw rod 2 (18) is threadedly connected to a threaded adjustment block (19), the top of the threaded adjustment block (19) is fixed to the bottom surface of the adjustment plate (4), and a servo motor 2 (20) is fixedly installed on the side of the mounting frame (2), and the driving end of the servo motor 2 (20) is fixed to one end of the screw rod 2 (18).

4. A vertical CNC lathe with a workpiece positioning function according to claim 1, characterized in that: A plurality of anti-slip pads (21) are fixedly mounted in an array at equal intervals on the top surface of the processing table (3).

5. The vertical CNC lathe with workpiece positioning function according to claim 1, characterized in that: A plurality of fixing holes (22) are provided on the top surface of the mounting base plate (1) near the corners.

6. A vertical CNC lathe with a workpiece positioning function according to claim 1, characterized in that: A hand wheel (23) is fixedly mounted on the outer surface of one end of the screw rod (11) away from the circular rubber pad (12).

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