Numerical control machining device

Abstract

The utility model discloses a numerical control machining device, which relates to the technical field of numerical control machine tools and comprises a machine tool and a base, X-axis positioning components are arranged on two sides of the machine tool, Y-axis positioning components are arranged at two ends of the machine tool, and the base is positioned above the machine tool through the X-axis positioning components and the Y-axis positioning components. The round handle is held to control the rotating disc to rotate, so that the rotating disc drives the cam to rotate, the cam rotates until the proximal center point faces downwards, the crossed sliding groove does not drive the telescopic rod to extrude downwards, the machine head is reset upwards by utilizing the elastic force of the spring to the clamping ring, and the telescopic rod slides to the other track along the crossed opening of the crossed sliding groove. When the cam rotates, the bottom end of the telescopic rod is aligned to the other machine head, when the telecentric point of the cam faces downwards again, the telescopic rod can drive the other machine head to move downwards, numerical control machining is conducted on the surface of the workpiece through the other machine head, the effect that the machine heads are rapidly switched when a single workpiece is machined is achieved, and the efficiency of single-workpiece multi-process machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control processing device. Background Art

[0002] The control system of a CNC machine tool can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] For example, in the patent publication number CN220881509U titled "A CNC Tool Placing Device for a CNC Machining Center", a box body is fixedly connected to a motor on one side of the box body, a shaft is rotatably connected to the inside of the box body, turntables are fixedly connected to both sides of the outer wall of the shaft, a plurality of containing boxes are connected to the adjacent side of the turntable through a plurality of rotating columns, a storage plate is fixedly connected to the inside of the plurality of containing boxes, a plurality of placement slots are provided on the top of the storage plate, and a plurality of balancing blocks are fixedly connected to the bottom ends of the plurality of containing boxes.

[0004] CNC machine tools can be used to perform functions such as cutting, drilling, welding, and grinding on workpieces. However, in the prior art, the head on a CNC machine tool can generally only complete the processing effect of a single head at a time. If a complex processing technology is required for the workpiece, multiple processing steps are required, resulting in the overall processing process being very cumbersome. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the head of a CNC machine tool in the prior art can generally only complete the processing effect of a single head at a time. If a complex processing technology is required for the workpiece, multiple processing is required, which makes the overall processing process very cumbersome. A CNC processing device is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a CNC machining device, including a machine tool and a base, X-axis positioning assemblies are arranged on both sides of the machine tool, Y-axis positioning assemblies are arranged at both ends of the machine tool, the base is positioned above the machine tool by the X-axis positioning assembly and the Y-axis positioning assembly, the two inner side walls of the base are slidably connected with sliding rods, the inner side walls of the sliding rods are slidably connected with telescopic rods, the top end of the base is rotatably connected with a cam, the surface of the cam is provided with a cross slide groove, the bottom end of the base is movably connected with two machine heads, and the top end of the telescopic rod is slidably engaged with the cross slide groove.

[0007] Preferably, a top end of the base is fixedly connected to a positioning seat, and a side wall of the positioning seat is slidably connected to a rotating shaft.

[0008] Preferably, one end of the rotating shaft is fixedly connected to the cam, and the other end of the rotating shaft is fixedly connected to a rotating disk.

[0009] Preferably, a clamping ring is fixedly connected to the top outer side wall of the nose.

[0010] Preferably, the outer side wall of the machine head is provided with a spring.

[0011] Preferably, the top end of the spring is fixedly connected to a snap ring.

[0012] Preferably, the bottom end of the spring is fixedly connected to the base.

[0013] Preferably, the inner wall of the cross slide is coated with lubricant.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, the turntable is controlled to rotate by holding the round handle, so that the turntable drives the cam to rotate. When the cam rotates to the point where the proximal point is downward, the cross slide no longer drives the telescopic rod to be squeezed downward, and the elastic force of the spring on the clamping ring is used to reset the machine head upward, and the telescopic rod slides along the staggered mouth of the cross slide to another track, so that the bottom end of the telescopic rod is aligned with the other machine head. When the distal point of the cam is downward again, the telescopic rod will drive the other machine head to move downward, and the other machine head is used to perform CNC machining on the surface of the workpiece, thereby achieving the effect of rapid switching of the heads when machining a single workpiece, and improving the efficiency of multi-process machining of a single workpiece.

[0016] 2. In the utility model, the rotation axis of the rotating shaft is positioned by the positioning seat, so that the rotation axis of the rotating shaft always maintains its position. When adjusting different machine heads to move downward for CNC processing, the round handle on the turntable is held and used to drive the turntable, so that the cross slide can rotate stably around the circumference, thereby improving the stability of the overall switching machine head during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural schematic diagram of a numerical control processing device is proposed for the utility model;

[0018] Figure 2 A top view of a numerical control machining device is proposed for the utility model;

[0019] Figure 3 A three-dimensional structural schematic diagram of a base in a numerical control processing device is proposed for the utility model;

[0020] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a cam in a numerical control machining device.

[0021] Legend: 1. Machine tool; 2. X-axis positioning assembly; 3. Y-axis positioning assembly; 4. Base; 5. Sliding rod; 6. Turntable; 7. Cam; 8. Machine head; 9. Spring; 10. Telescopic rod; 11. Cross slide; 12. Positioning seat; 13. Retaining ring; 14. Rotating shaft. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] like Figure 1-4 As shown, the utility model provides a CNC machining device, including a machine tool 1 and a base 4, X-axis positioning components 2 are arranged on both sides of the machine tool 1, Y-axis positioning components 3 are arranged at both ends of the machine tool 1, the base 4 is positioned above the machine tool 1 through the X-axis positioning components 2 and the Y-axis positioning components 3, the two inner side walls of the base 4 are slidably connected with sliding rods 5, the inner side walls of the sliding rods 5 are slidably connected with telescopic rods 10, the top end of the base 4 is rotatably connected with a cam 7, the surface of the cam 7 is provided with a cross slide 11, the bottom end of the base 4 is movably connected with two machine heads 8, and the top end of the telescopic rod 10 is slidably engaged with the cross slide 11.

[0026] The specific settings and functions of this embodiment are described in detail below. Both the X-axis positioning assembly 2 and the Y-axis positioning assembly 3 use servo motors to control the rotation of the screw rod, and the screw rod is used to control the sliding of the screw rod seat to achieve position adjustment. The Y-axis direction of the base 4 is controlled by the Y-axis positioning assembly 3, and the X-axis direction of the base 4 is controlled by the X-axis positioning assembly 2. The X-axis positioning assembly 2 and the Y-axis positioning assembly 3 are used in combination to control the specific position of the base 4 on the bed surface;

[0027] Two machine heads 8 are installed on the base 4, and the two machine heads 8 realize different processing functions, such as using the machine heads 8 for cutting, drilling, welding, grinding, etc. In order to flexibly adjust and switch the use effects of the two machine heads 8, a cam 7 is arranged above the machine head 8. When the cam 7 rotates to the distal point facing downward, the cam 7 squeezes the telescopic rod 10 downward through the cross slide 11, so that the telescopic rod 10 moves downward and presses the machine head 8, so that the working point of the machine head 8 contacts the workpiece below, completing the CNC processing function of the machine head 8, and then the cam 7 rotates one circle, and the cam 7 rotates to the proximal point facing downward. At this time, the cross slide 11 no longer drives the telescopic rod 10 to squeeze downward, and the elastic force of the spring 9 on the clamping ring 13 is used to reset the machine head 8 upward and separate it from the surface of the workpiece below;

[0028] At the same time, the top end of the telescopic rod 10 slides along the staggered mouth of the cross slide 11 to another track, and the cam 7 moves horizontally through the telescopic rod 10, and drives the sliding rod 5 to slide horizontally between the two bases 4, so that the bottom end of the telescopic rod 10 is aligned with the other machine head 8, until the distal point of the cam 7 is downward again, the telescopic rod 10 will drive the other machine head 8 to move downward, and the other machine head 8 is used to perform CNC processing on the surface of the workpiece.

[0029] Embodiment 2

[0030] like Figure 1 and Figure 3 As shown, the top of the base 4 is fixedly connected with a positioning seat 12, and the side wall of the positioning seat 12 is slidably connected with a rotating shaft 14. One end of the rotating shaft 14 is fixedly connected to the cam 7, and the other end of the rotating shaft 14 is fixedly connected to the turntable 6. The top outer wall of the head 8 is fixedly connected with a snap ring 13. The outer wall of the head 8 is provided with a spring 9. The top of the spring 9 is fixedly connected to the snap ring 13, and the bottom of the spring 9 is fixedly connected to the base 4. The inner wall of the cross slide 11 is coated with lubricant.

[0031] The effect achieved by the entire embodiment is that, in order to more accurately control the rotation angle of the cross slide 11, a positioning seat 12 is arranged above the base 4, and the positioning seat 12 is used to position the rotation axis of the rotating shaft 14, so that the rotation axis of the rotating shaft 14 always maintains its position, and when adjusting different machine heads 8 to move downward for CNC processing, the round handle on the turntable 6 is held and the turntable 6 is driven by the round handle to allow the cross slide 11 to rotate stably around the circumference, and a spring 9 is arranged on the outer wall of the machine head 8 and its upward movement is controlled by the elastic force of the spring 9. When the machine head 8 is switched, the original machine head 8 can be automatically reset, thereby realizing the function of fast switching between different CNC processing.

[0032] The use method and working principle of the device: First, the Y-axis direction of the base 4 is controlled by the Y-axis positioning component 3, and the X-axis direction of the base 4 is controlled by the X-axis positioning component 2, and the base 4 is moved to the top of the workpiece for positioning;

[0033] Then, the first machine head 8 is used to process the workpiece, and the rotary table 6 is controlled by holding the round handle to rotate, so that the cam 7 rotates to the point where the distal point is facing downward, and the cam 7 presses the telescopic rod 10 downward through the cross slide 11, so that the telescopic rod 10 moves downward and presses the machine head 8, so that the working point of the machine head 8 contacts the workpiece below;

[0034] Then, the second machine head 8 is used to process the workpiece, and the round handle is held to control the turntable 6 to rotate half a circle. The top end of the telescopic rod 10 slides along the staggered mouth of the cross slide 11 to another track, and the cam 7 moves horizontally through the telescopic rod 10 and drives the sliding rod 5 to slide horizontally between the two bases 4, so that the bottom end of the telescopic rod 10 is aligned with the other machine head 8.

[0035] Finally, the control turntable 6 continues to rotate half a circle until the distal point of the cam 7 points downward again. The telescopic rod 10 will drive the other machine head 8 to move downward, and the other machine head 8 will be used to perform CNC machining on the workpiece surface. The two machine heads can respectively realize their respective processing requirements on the workpiece below.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A numerical control machining device, comprising a machine tool (1) and a base (4), wherein X-axis positioning assemblies (2) are arranged on both sides of the machine tool (1), and Y-axis positioning assemblies (3) are arranged on both ends of the machine tool (1), and the base (4) is positioned above the machine tool (1) by means of the X-axis positioning assemblies (2) and the Y-axis positioning assemblies (3), wherein: The two inner side walls of the base (4) are slidably connected to a sliding rod (5), the inner side wall of the sliding rod (5) is slidably connected to a telescopic rod (10), the top end of the base (4) is rotatably connected to a cam (7), the surface of the cam (7) is provided with a cross slide groove (11), the bottom end of the base (4) is movably connected to two machine heads (8), and the top end of the telescopic rod (10) is slidably engaged with the cross slide groove (11).

2. A numerical control machining device according to claim 1, characterized in that: The top end of the base (4) is fixedly connected to a positioning seat (12), and the side wall of the positioning seat (12) is slidably connected to a rotating shaft (14).

3. A numerical control machining device according to claim 2, characterized in that: One end of the rotating shaft (14) is fixedly connected to the cam (7), and the other end of the rotating shaft (14) is fixedly connected to the rotating disk (6).

4. A numerical control machining device according to claim 1, characterized in that: A clamping ring (13) is fixedly connected to the outer side wall of the top end of the machine head (8).

5. A numerical control machining device according to claim 1, characterized in that: The outer side wall of the machine head (8) is provided with a spring (9).

6. A numerical control machining device according to claim 5, characterized in that: The top end of the spring (9) is fixedly connected to a clamping ring (13).

7. A numerical control machining device according to claim 5, characterized in that: The bottom end of the spring (9) is fixedly connected to the base (4).

8. A numerical control machining device according to claim 1, characterized in that: The inner side wall of the cross slide groove (11) is coated with lubricant.

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