High-speed precise numerical control machine tool

Abstract

The utility model discloses a high-speed precision numerical control machine tool, which belongs to the field of numerical control machine tools and comprises a precision numerical control machine tool body, a slide rail is fixedly connected to the top of the precision numerical control machine tool body, a machining component is arranged on one side of the precision numerical control machine tool body, and a movable seat is movably sleeved in the slide rail. A limiting plate is arranged between the moving seat and the sliding rail, the bottom of the moving seat is movably sleeved with a ball, and a sponge block is fixedly connected into the moving seat; according to the high-speed precision numerical control machine tool, through the arrangement of the scraping plate and the blowing assembly, smudginess such as crushed aggregates adhered to the bottom of the inner cavity of the sliding rail can be conveniently scraped in the using process of the precision numerical control machine tool, the scraped smudginess can be blown out, and therefore the cleaning effect of the smudginess in the sliding rail is improved; and meanwhile, the balls can roll more smoothly, the moving speed of the moving seat is increased, and therefore the machining efficiency of the precise numerical control machine tool is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerical control machine tools, and in particular relates to a high-speed precision numerical control machine tool. Background Art

[0002] A CNC machine tool is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, represent them in coded numbers, and input them into the CNC device through information carriers. CNC machine tools can better solve the problems of complex, precise, small batch and multi-variety parts processing, and are a flexible and high-efficiency automated machine tool.

[0003] According to a high-speed precision CNC machine tool with the authorization announcement number CN212351264U, the patent is a known prior art, and although the patent has the advantage of being able to scrape and clean the dirt on the slide rail, thereby improving the sliding effect of the clamping block, the patented technical solution still has the following defects in actual use: in the patent, since the scraper is made of rubber material and the scraper is connected to the spring support block (refer to the attached figure of the patent), the scraper is made of rubber material and the scraper is connected to the spring support block (refer to the attached figure of the patent). Figure 2 ), when the scraper contacts firmly adhered dirt during movement, the scraper itself will undergo elastic deformation. At this time, the resistance between the scraper and the dirt will be weakened, so that the scraper will find it difficult to shovel out the dirt, which will lead to poor dirt cleaning effect of the CNC machine tool. For this reason, we proposed a high-speed precision CNC machine tool. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed precision CNC machine tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-speed precision CNC machine tool, comprising a precision CNC machine tool body, a slide rail is fixedly connected to the top of the precision CNC machine tool body, and a processing assembly is arranged on one side of the precision CNC machine tool body, a movable seat is movably sleeved inside the slide rail, a limit plate is arranged between the movable seat and the slide rail, a ball is movably sleeved at the bottom of the movable seat, and a sponge block is fixedly connected to the inside of the movable seat, a scraper is fixedly connected to the bottom of the side surface of the movable seat, and a blowing assembly is arranged on the side surface of the movable seat, an electric push rod is fixedly connected to the top of the movable seat, a workpiece placement plate is fixedly connected to the top of the electric push rod, and a fixed assembly is arranged on the top of the workpiece placement plate.

[0006] As a preferred embodiment, the processing assembly includes a protective cover, which is fixedly connected to one side of the precision CNC machine tool body, and a drive motor is fixedly installed inside the protective cover, a drill bit is fixedly installed on the output shaft of the drive motor, and the input end of the drive motor is connected to the output end signal of the precision CNC machine tool body through a wire.

[0007] As a preferred implementation, the limiting plate is in an "L" shape, and the limiting plate and the movable seat are fixedly connected, and the inner side of the limiting plate is in contact with the outer side of the slide rail.

[0008] As a preferred embodiment, an oil inlet plug is threadedly sleeved on one side of the top of the movable seat, and the interior of the movable seat is filled with lubricating oil, and the bottom of the sponge block is in contact with the top of the ball.

[0009] As a preferred embodiment, the blowing assembly includes a blowing pipe, which is fixedly connected to the side of the movable seat, and a blowing valve is fixedly installed on the outside of the blowing pipe, and a blowing hood is fixedly connected to the bottom end of the blowing pipe.

[0010] As a preferred embodiment, the fixing assembly includes a mounting plate, which is fixedly connected to the side of the top of the workpiece placement plate, and a fixing spring is fixedly connected to the inner side of the mounting plate, one end of the fixing spring is fixedly connected to a fixing block, one side of the fixing block is fixedly connected to a rubber pad, and the internal thread of the mounting plate is sleeved with a fixing bolt, and one end of the fixing bolt is in contact with the middle of the other side of the fixing block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The high-speed precision CNC machine tool can scrape off dirt such as debris adhering to the bottom of the inner cavity of the slide rail by arranging a scraper and a blowing assembly during the use of the precision CNC machine tool, and can blow out the scraped dirt, thereby improving the cleaning effect of the dirt inside the slide rail, and at the same time, can make the ball rolling more smoothly, speed up the movement speed of the moving seat, thereby improving the processing efficiency of the precision CNC machine tool;

[0013] The high-speed precision CNC machine tool can be adjusted and fixed according to the size of the workpiece by setting a fixing component during the use of the precision CNC machine tool, thereby enhancing the stability of the workpiece during processing, and by setting an electric push rod, the position of the workpiece placement plate can be adjusted in the vertical direction, that is, the processing position of the workpiece can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a cross-sectional view of the movable seat in the structure of the utility model;

[0017] Figure 4 It is a side view of the slide rail in the structure of the utility model;

[0018] Figure 5 It is a side schematic diagram of the fixing component in the structure of the utility model.

[0019] In the figure: 1. Precision CNC machine tool body; 2. Slide rail; 3. Processing assembly; 31. Protective cover; 32. Drive motor; 33. Drill bit; 4. Moving seat; 5. Limit plate; 6. Ball bearing; 7. Sponge block; 8. Scraper; 9. Blowing assembly; 91. Blowing pipe; 92. Blowing valve; 93. Blowing cover; 10. Electric push rod; 11. Workpiece placement plate; 12. Fixing assembly; 121. Mounting plate; 122. Fixing spring; 123. Fixing block; 124. Rubber pad; 125. Fixing bolt. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1 and Figure 2 The utility model provides a high-speed precision CNC machine tool, including a precision CNC machine tool body 1, a slide rail 2 is fixedly connected to the top of the precision CNC machine tool body 1, and a processing assembly 3 is arranged on one side of the precision CNC machine tool body 1, and the processing assembly 3 includes a protective cover 31, the protective cover 31 is fixedly connected to one side of the precision CNC machine tool body 1, and a driving motor 32 is fixedly installed inside the protective cover 31, a drill bit 33 is fixedly installed on the output shaft of the driving motor 32, and the input end of the driving motor 32 is connected to the output end signal of the precision CNC machine tool body 1 through a wire; when the circuit of the driving motor 32 is opened through the precision CNC machine tool body 1, the driving motor 32 moves, and drives the drill bit 33 to rotate at a high speed, so as to facilitate rapid drilling of the workpiece.

[0023] See also Figure 2 , Figure 3 and Figure 4The inner movably sleeve of the slide rail 2 is provided with a movable seat 4, one side of the top of the movable seat 4 is threadedly sleeved with an oil inlet plug, and the interior of the movable seat 4 is filled with lubricating oil, a limiting plate 5 is arranged between the movable seat 4 and the slide rail 2, the limiting plate 5 is in an "L" shape, and the limiting plate 5 and the movable seat 4 are fixedly connected, the inner side of the limiting plate 5 is in contact with the outer side of the slide rail 2, the bottom of the movable seat 4 is movably sleeved with a ball 6, and the interior of the movable seat 4 is fixedly connected with a sponge block 7, and the bottom of the sponge block 7 is in contact with the top of the ball 6; when the movable seat 4 is pushed in the horizontal direction, the ball 6 at the bottom of the movable seat 4 rolls due to the force, prompting the movable seat 4 to move inside the slide rail 2, and the sponge block 7 will absorb the lubricating oil inside the movable seat 4 and contact with the ball 6, so that the ball 6 can roll more smoothly.

[0024] See also Figure 2 , Figure 3 and Figure 4 A scraper 8 is fixedly connected to the bottom of the side of the movable seat 4, and a blowing assembly 9 is arranged on the side of the movable seat 4, the blowing assembly 9 includes a blowing pipe 91, the blowing pipe 91 is fixedly connected to the side of the movable seat 4, and a blowing valve 92 is fixedly installed on the outside of the blowing pipe 91, and a blowing cover 93 is fixedly connected to the bottom of the blowing pipe 91; when the movable seat 4 moves horizontally, the movable seat 4 will drive the scraper 8 to move, and the scraper 8 can be used to scrape and clean the dirt adhered to the bottom of the inner cavity of the slide rail 2, and at the same time, the blowing valve 92 is opened, so that high-pressure air is ejected from the blowing cover 93 along the blowing pipe 91, so as to blow out the dirt scraped by the scraper 8, thereby ensuring the cleanliness of the inside of the slide rail 2, making the ball 6 smoother when rolling, accelerating the movement speed of the movable seat 4, thereby improving the efficiency of precision CNC machine tool processing.

[0025] See also Figure 1 , Figure 2 and Figure 5The top of the movable seat 4 is fixedly connected with an electric push rod 10, the top of the electric push rod 10 is fixedly connected with a workpiece placement plate 11, and a fixing assembly 12 is arranged on the top of the workpiece placement plate 11. The fixing assembly 12 includes a mounting plate 121, the mounting plate 121 is fixedly connected to the side of the top of the workpiece placement plate 11, and the inner side of the mounting plate 121 is fixedly connected with a fixing spring 122, one end of the fixing spring 122 is fixedly connected with a fixing block 123, one side of the fixing block 123 is fixedly connected with a rubber pad 124, and the internal thread of the mounting plate 121 is sleeved with a fixing bolt 125, and one end of the fixing bolt 125 is connected to the middle of the other side of the fixing block 123. When the workpiece to be processed is placed on the top of the workpiece placement plate 11, and the fixing bolt 125 is rotated to make it rotate, and the fixing bolt 125 will push the fixing block 123 to move horizontally, and the fixing block 123 will drive the rubber pad 124 to move horizontally, so that one side of the rubber pad 124 is in close contact with the side of the workpiece, which is convenient for adjusting and fixing it according to the size of the workpiece, thereby enhancing the stability of the workpiece during processing. If the electric push rod 10 is started, it will retract and move, and the electric push rod 10 will drive the workpiece placement plate 11 to move vertically, so as to facilitate the adjustment of the processing position of the workpiece in the vertical direction.

[0026] In the above scheme, it should be noted that: a display screen and control buttons are fixedly installed on the front of the precision CNC machine tool body 1, and the signal transmission method between the precision CNC machine tool body 1 and the drive motor 32 is an existing public technology.

[0027] The working principle and use process of the utility model are as follows: first, the workpiece to be processed is placed on the top of the workpiece placement plate 11, and the fixing bolt 125 is rotated to make it rotate and move, and the fixing bolt 125 will push the fixing block 123 to move horizontally, and the fixing block 123 will drive the rubber pad 124 to move horizontally, so that one side of the rubber pad 124 is in close contact with the side of the workpiece, which is convenient for adjusting and fixing it according to the size of the workpiece, thereby enhancing the stability of the workpiece during processing. If the electric push rod 10 is started, it will be telescopically moved, and the electric push rod 10 will drive the workpiece placement plate 11 to move vertically, so as to facilitate the adjustment of the processing position of the workpiece in the vertical direction;

[0028] Then, the circuit of the driving motor 32 is opened through the precision CNC machine tool body 1, so that the driving motor 32 moves, and drives the drill bit 33 to rotate at high speed, and at the same time pushes the moving seat 4 in the horizontal direction, so that the ball 6 at the bottom of the moving seat 4 rolls due to the force, causing the moving seat 4 to move inside the slide rail 2, and the workpiece fixed on the workpiece placement plate 11 will move horizontally accordingly, causing the workpiece to approach and contact the drill bit 33, thereby facilitating rapid drilling of the workpiece;

[0029] Finally, when the movable seat 4 moves horizontally, the movable seat 4 will drive the scraper 8 to move, and the scraper 8 can be used to scrape and clean the dirt adhered to the bottom of the inner cavity of the slide rail 2. At the same time, the blowing valve 92 is opened to allow high-pressure air to be ejected from the blowing hood 93 along the blowing pipe 91, so as to blow out the dirt scraped by the scraper 8, thereby ensuring the cleanliness of the inside of the slide rail 2, making the ball 6 roll more smoothly, and accelerating the movement speed of the movable seat 4, thereby improving the efficiency of precision CNC machine tool processing.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed precision CNC machine tool, comprising a precision CNC machine tool body (1), characterized in that: The top of the precision CNC machine tool body (1) is fixedly connected to a slide rail (2), and a processing assembly (3) is arranged on one side of the precision CNC machine tool body (1); a moving seat (4) is movably sleeved inside the slide rail (2), a limit plate (5) is arranged between the moving seat (4) and the slide rail (2); a ball (6) is movably sleeved at the bottom of the moving seat (4), and a sponge block (7) is fixedly connected inside the moving seat (4); a scraper (8) is fixedly connected to the bottom of the side of the moving seat (4), and a blowing assembly (9) is arranged on the side of the moving seat (4); an electric push rod (10) is fixedly connected to the top of the moving seat (4), a workpiece placement plate (11) is fixedly connected to the top of the electric push rod (10), and a fixing assembly (12) is arranged on the top of the workpiece placement plate (11).

2. A high-speed precision CNC machine tool according to claim 1, characterized in that: The processing assembly (3) comprises a protective cover (31), the protective cover (31) being fixedly connected to one side of the precision numerical control machine tool body (1), and a drive motor (32) being fixedly mounted inside the protective cover (31), a drill bit (33) being fixedly mounted on an output shaft of the drive motor (32), and an input end of the drive motor (32) being signal-connected to an output end of the precision numerical control machine tool body (1) via a wire.

3. A high-speed precision CNC machine tool according to claim 1, characterized in that: The limiting plate (5) is in an "L" shape, and the limiting plate (5) and the movable seat (4) are fixedly connected, and the inner side of the limiting plate (5) is in contact with the outer side of the slide rail (2).

4. A high-speed precision CNC machine tool according to claim 1, characterized in that: An oil inlet plug is threadedly sleeved on one side of the top of the movable seat (4), and the interior of the movable seat (4) is filled with lubricating oil. The bottom of the sponge block (7) is in contact with the top of the ball (6).

5. A high-speed precision CNC machine tool according to claim 1, characterized in that: The blowing assembly (9) comprises an air blowing pipe (91), the air blowing pipe (91) is fixedly connected to the side of the movable seat (4), and an air blowing valve (92) is fixedly installed on the outside of the air blowing pipe (91), and a blowing cover (93) is fixedly connected to the bottom end of the air blowing pipe (91).

6. A high-speed precision CNC machine tool according to claim 1, characterized in that: The fixing assembly (12) comprises a mounting plate (121), the mounting plate (121) being fixedly connected to the side surface of the top of the workpiece placement plate (11), and a fixing spring (122) being fixedly connected to the inner side of the mounting plate (121), one end of the fixing spring (122) being fixedly connected to a fixing block (123), one side of the fixing block (123) being fixedly connected to a rubber pad (124), and a fixing bolt (125) being sleeved on the inner thread of the mounting plate (121), and one end of the fixing bolt (125) being in contact with the middle of the other side of the fixing block (123).

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