Improved numerical control lathe

Abstract

The improved numerical control lathe relates to the technical field of numerical control lathes and comprises a lathe body, a protective door is movably connected to the outside of the lathe body, a spindle device is fixedly connected to the right side of the inner wall of an operation cavity, and moving plates are fixedly connected to the front side and the rear side of the lower portion of the inner wall of the operation cavity respectively. A moving assembly is movably connected to the outer wall of the moving plate, lead screws are fixedly connected to the front side and the rear side of the middle of the operation cavity correspondingly, a fixing device is movably connected to the top of the moving assembly, a cleaning assembly is arranged above the left side of the lathe body, and a collecting box is arranged at the left end of the lathe body. An operation panel is arranged on the front face of the lathe body. The driving motor drives the first fixing plate to move along the limiting sliding groove, the scraping plate is attached to the surface of the slope groove all the time in cooperation with the elasticity of the spring, and therefore chippings on the slope groove are scraped into the collecting box.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to an improved numerically controlled lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting of inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads, and can perform grooving, drilling, reaming, boring and boring, etc. CNC machine tools automatically process the parts to be processed according to the pre-compiled processing program. We compile the processing route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction code and program format specified by the CNC machine tool, and then record the contents of this program sheet on the control medium, and then input it into the CNC device of the CNC machine tool, so as to command the machine tool to process parts. The following problems exist in the existing technology:

[0003] During the processing of workpieces by existing CNC lathes, a large amount of debris will be generated. Failure to clean up in time will lead to accumulation of debris, affecting the processing effect. Secondly, when the workpiece is placed in the CNC lathe, the fixing device and the spindle device are fixed in the lathe, and the process of clamping the workpiece and the fixing device is relatively cumbersome. Utility Model Content

[0004] The utility model provides an improved CNC lathe to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A modified CNC lathe comprises a lathe body, the outside of which is movably connected to a protective door, an operating chamber is provided inside the lathe body, a spindle device is fixedly connected to the right side of the inner wall of the operating chamber, movable plates are fixedly connected to the front and rear sides below the inner wall of the operating chamber respectively, a movable assembly is movably connected to the outer wall of the movable plate, a lead screw is fixedly connected to the front and rear sides of the middle of the operating chamber respectively, a fixing device is movably connected to the top of the movable assembly, a cleaning assembly is provided on the upper left side of the lathe body, a discharge port which passes through inside and outside is provided at the left end of the lathe body, a collection box is provided at the left end of the lathe body, and an operating panel is provided on the front side of the lathe body.

[0007] A further improvement of the technical solution of the utility model is that a slide groove 1 is opened on the top of the lathe body, a slide groove 2 is opened on the front of the lathe body, and the upper surface and lower surface of the protective door are respectively fixedly connected with blocks and overlapped in the slide groove 1 and the slide groove 2 respectively.

[0008] A further improvement of the technical solution of the utility model is that a fixed groove is provided on the rear side of the inner wall of the operating cavity, a slope groove penetrating inside and outside is provided on the bottom of the operating cavity, a limiting slide groove is provided on the inner wall of the slope groove close to the fixed groove, the rear side of the cleaning component is movably connected to the inside of the fixed groove, and an inclined plate is fixedly connected to the outer wall of the lathe body close to the discharge port.

[0009] A further improvement of the technical solution of the utility model is that the cleaning component includes a driving motor, the output shaft of the driving motor is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a moving block, the right end of the threaded rod is fixedly connected to a bearing, a fixed plate one is movably connected to one side of the outer wall of the bearing, a plurality of springs are arranged in an equidistant array at the bottom of the fixed plate one, a plurality of the bottoms of the springs are fixedly connected to a fixed plate two, a rear end of the fixed plate two is fixedly connected to a sliding block, and a scraper is arranged on the right side of the bottom of the fixed plate two.

[0010] A further improvement of the technical solution of the utility model is that: limited circular grooves are respectively provided on the left and right sides of the movable block, the left and right sides of the rear end of the fixed plate are respectively fixedly connected to the limited blocks, the outside of the limited block overlaps with the inside of the limited circular groove, and the limited block is set to be a convex shape.

[0011] A further improvement of the technical solution of the utility model is that the moving component includes a sliding plate, the front and rear sides of the bottom of the sliding plate are respectively fixedly connected with connecting columns, the bottom of the sliding plate is respectively fixedly connected with connecting blocks on one side close to the connecting columns, the bottoms of the two connecting columns are fixedly connected with a C-shaped plate, the front and rear sides of the inner wall of the C-shaped plate are respectively provided with grooves, and the upper and lower sides of the grooves are respectively movably connected with balls.

[0012] A further improvement of the technical solution of the utility model is that: a movable groove is provided on the top of the sliding plate, a sliding plate is fixedly connected to the bottom of the fixing device, the outer wall of the sliding plate is movably connected to the inside of the movable groove, arc grooves are respectively provided on the front and rear sides of the sliding plate, rollers are provided inside the arc grooves, the bottom of the rollers overlaps with the inside of the movable groove, a threaded hole is provided inside the connecting block that passes through the left and right sides, and the inside of the threaded hole is threadedly connected to the outer wall of the lead screw.

[0013] A further improvement of the technical solution of the utility model is that: the front and rear sides of the movable plate are respectively fixedly connected to limit plates, and the outer wall of the ball is overlapped with the outer surface of the limit plate.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides an improved CNC lathe, which adopts the cooperation among a cleaning component, a discharge port, a collection box, a slope groove, a fixed groove and a limit slide groove. The fixed plate is driven by a driving motor to move along the limit slide groove, and the scraper is always in contact with the surface of the slope groove with the elasticity of the spring, so that the debris on the slope groove is scraped into the collection box, which solves the problem that a large amount of debris will be generated during the processing of the workpiece by the existing CNC lathe, and the debris will accumulate if it cannot be cleaned in time, affecting the processing effect. The beneficial effects of quickly cleaning the debris and avoiding the accumulation of debris and improving the processing effect are achieved.

[0016] 2. The utility model provides an improved CNC lathe, which adopts the cooperation between the sliding plate, the roller and the moving component. The sliding plate slides with the moving groove to realize the sliding back and forth of the fixing device on the sliding plate. At the same time, the roller increases the smoothness of sliding. In the process of clamping the workpiece by the fixing device and the spindle device, the lead screw drives the connecting block to move, and the C-shaped plate slides along the moving plate. The ball increases the smoothness of movement, which solves the problem that when the workpiece is placed in the CNC lathe, since the fixing device and the spindle device are fixed in the lathe, the process of clamping the workpiece and the fixing device is relatively cumbersome. The workpiece is clamped with the fixing device and then moved to the spindle device for processing, thereby improving the beneficial effect of safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the operating chamber of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model;

[0020] Figure 4 This is a partial schematic diagram of the three-dimensional structure of the cleaning component of the utility model

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the mobile component of the utility model.

[0022] In the figure: 1. lathe body; 101. slide groove 1; 102. slide groove 2; 103. slope groove; 2. protective door; 3. operating chamber; 301. fixed groove; 302. limit slide groove; 4. spindle device; 5. fixing device; 51. sliding plate; 52. roller; 6. lead screw; 7. moving assembly; 71. slide plate; 710. moving groove; 72. connecting column; 73. C-shaped plate; 74. connecting block; 75. ball; 8. moving plate; 81. limit plate; 9. cleaning assembly; 91. driving motor; 92. threaded rod; 93. moving block; 930. limit circular groove; 94. bearing; 95. fixed plate 1; 951. limit block; 96. spring; 97. fixed plate 2; 971. slider; 98. scraper; 10. discharge port; 11. collection box; 12. operation panel; 13. inclined plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides an improved CNC lathe, comprising a lathe body 1, wherein a protective door 2 is movably connected to the outside of the lathe body 1, an operating chamber 3 is provided inside the lathe body 1, a spindle device 4 is fixedly connected to the right side of the inner wall of the operating chamber 3, a moving plate 8 is fixedly connected to the front and rear sides of the lower inner wall of the operating chamber 3, a moving assembly 7 is movably connected to the outer wall of the moving plate 8, a lead screw 6 is fixedly connected to the front and rear sides of the middle of the operating chamber 3, a fixing device 5 is movably connected to the top of the moving assembly 7, a cleaning assembly 9 is arranged on the upper left side of the lathe body 1, a discharge port 10 which is through-through inside and outside is provided at the left end of the lathe body 1, a collecting box 11 is arranged at the left end of the lathe body 1, and an operating panel 12 is arranged on the front of the lathe body 1;

[0025] A cleaning component 9, a discharge port 10 and a collection box 11 are provided. The cleaning component 9 can be used to scrape off the debris dropped on the slope groove 103 during workpiece processing, and the scraped debris is collected in the collection box 11.

[0026] like Figure 2As shown, the utility model provides a technical solution for an improved CNC lathe: a slide groove 101 is provided on the top of the lathe body 1, a slide groove 2 102 is provided on the front of the lathe body 1, the upper surface and the lower surface of the protective door 2 are respectively fixedly connected with blocks and are respectively overlapped in the slide groove 101 and the slide groove 2 102, a fixed groove 301 is provided on the rear side of the inner wall of the operating cavity 3, a slope groove 103 that passes through the inside and outside is provided on the bottom of the operating cavity 3, a limited slide groove 302 is provided on the side of the inner wall of the slope groove 103 close to the fixed groove 301, the rear side of the cleaning component 9 is movably connected to the inside of the fixed groove 301, and an inclined plate 13 is fixedly connected to the side of the outer wall of the lathe body 1 close to the discharge port 10, and the debris on the slope groove 103 can be discharged to the inside of the collection box 11 through the discharge port 10 and the inclined plate 13.

[0027] like Figure 3-4 As shown, the utility model provides a technical solution for an improved CNC lathe: the cleaning assembly 9 includes a driving motor 91, the output shaft of the driving motor 91 is fixedly connected to a threaded rod 92, the outer thread of the threaded rod 92 is connected to a moving block 93, the right end of the threaded rod 92 is fixedly connected to a bearing 94, one side of the outer wall of the bearing 94 is movably connected to a fixing plate 1 95, the bottom of the fixing plate 1 95 is equidistantly arrayed with a plurality of springs 96, the bottom of the plurality of springs 96 is fixedly connected to a fixing plate 2 97, and the rear end of the fixing plate 2 97 is fixedly connected to the fixing plate 2 A slider 971 is fixedly connected, a scraper 98 is arranged on the right side of the bottom of the fixed plate 97, and a limiting circular groove 930 is respectively provided on the left and right sides of the movable block 93. The left and right sides of the rear end of the fixed plate 95 are respectively fixedly connected with the limiting block 951, and the outer part of the limiting block 951 overlaps with the inner part of the limiting circular groove 930. The limiting block 951 is set to a convex shape. Through the cooperation between the spring 96 and the scraper 98, the elasticity of the spring 96 can be used to make the scraper 98 always fit on the surface of the slope groove 103 to scrape off the debris.

[0028] like Figure 5As shown, the utility model provides a technical solution for an improved CNC lathe: the moving assembly 7 includes a slide plate 71, the front and rear sides of the bottom of the slide plate 71 are respectively fixedly connected with connecting columns 72, the bottom of the slide plate 71 close to the connecting column 72 is respectively fixedly connected with a connecting block 74, the bottoms of the two connecting columns 72 are fixedly connected with a C-shaped plate 73, the front and rear sides of the inner wall of the C-shaped plate 73 are respectively provided with grooves, the upper and lower sides of the grooves are respectively movably connected with balls 75, the top of the slide plate 71 is provided with a moving groove 710, the bottom of the fixing device 5 is fixedly connected with a sliding plate 51, and the outer wall of the sliding plate 51 is connected to the moving plate 51. The movable groove 710 is internally movably connected, and arc grooves are respectively provided on the front and rear sides of the sliding plate 51. A roller 52 is arranged inside the arc groove, and the bottom of the roller 52 overlaps with the interior of the movable groove 710. A threaded hole that passes through the left and right is provided inside the connecting block 74, and the interior of the threaded hole is threadedly connected to the outer wall of the lead screw 6. The front and rear sides of the movable plate 8 are respectively fixedly connected to the limit plate 81, and the outer wall of the ball 75 overlaps the outer surface of the limit plate 81. The roller 52 slides along the interior of the movable groove 710 to move the fixing device 5 back and forth on the sliding plate 71, so as to facilitate the clamping of the workpiece and the fixing device 5 first.

[0029] The following is a detailed description of the working principle of this improved CNC lathe.

[0030] like Figure 1-5 As shown, during the use of the CNC lathe, first, the fixing device 5 is moved forward along the slide plate 71, so that the roller 52 drives the fixing device 5 to move along the moving groove 710, which is convenient for the worker to clamp the workpiece in the fixing device 5, and then the fixing device 5 is moved to be aligned with the spindle device 4, and the lead screw 6 drives the connecting block 74 to drive the fixing device 5 to move to the front end of the spindle device 4, and the inner groove of the C-shaped plate 73 slides along the limit plate 81. During the movement, the ball 75 rolls on the surface of the limit plate 81 to improve the smoothness of the movement and to clamp the workpiece. After the workpiece moves to the front end of the spindle device 4, the protective door 2 is closed to protect the operating chamber 3. When the workpiece is processed, the generated debris will fall on the slope groove 103. By starting the drive motor 91 to drive the threaded rod 92 to rotate, the slider 971 is moved along the limiting slide groove 302, and the scraper 98 scrapes the debris on the slope groove 103. During the process, the elasticity of the spring 96 can keep the scraper 98 in contact with the surface of the slope groove 103 until the iron chips are discharged through the discharge port 10 along the inclined plate 13 to the inside of the collection box 11 for collection.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An improved CNC lathe, comprising a lathe body (1), characterized in that: The outside of the lathe body (1) is movably connected to a protective door (2), the inside of the lathe body (1) is provided with an operating chamber (3), the right side of the inner wall of the operating chamber (3) is fixedly connected to a spindle device (4), the front and rear sides below the inner wall of the operating chamber (3) are respectively fixedly connected to a movable plate (8), the outer wall of the movable plate (8) is movably connected to a movable assembly (7), the front and rear sides of the middle of the operating chamber (3) are respectively fixedly connected to a lead screw (6), the top of the movable assembly (7) is movably connected to a fixing device (5), a cleaning assembly (9) is arranged on the upper left side of the lathe body (1), a discharge port (10) that is connected inside and outside is arranged at the left end of the lathe body (1), a collection box (11) is arranged at the left end of the lathe body (1), and an operating panel (12) is arranged on the front of the lathe body (1).

2. The improved CNC lathe according to claim 1, characterized in that: A first slide groove (101) is provided on the top of the lathe body (1), a second slide groove (102) is provided on the front of the lathe body (1), and blocks are fixedly connected to the upper and lower surfaces of the protective door (2) and overlapped in the first slide groove (101) and the second slide groove (102) respectively.

3. The improved CNC lathe according to claim 1, characterized in that: A fixed groove (301) is provided on the rear side of the inner wall of the operating chamber (3); a slope groove (103) that penetrates inside and outside is provided on the bottom of the operating chamber (3); a limiting sliding groove (302) is provided on the inner wall of the slope groove (103) close to the fixed groove (301); the rear side of the cleaning component (9) is movably connected to the inside of the fixed groove (301); and an inclined plate (13) is fixedly connected to the outer wall of the lathe body (1) close to the discharge port (10).

4. The improved CNC lathe according to claim 1, characterized in that: The cleaning assembly (9) comprises a driving motor (91), the output shaft of the driving motor (91) is fixedly connected to a threaded rod (92), the external thread of the threaded rod (92) is connected to a moving block (93), the right end of the threaded rod (92) is fixedly connected to a bearing (94), one side of the outer wall of the bearing (94) is movably connected to a fixing plate 1 (95), the bottom of the fixing plate 1 (95) is provided with a plurality of springs (96) in an equidistant array, the bottoms of the plurality of springs (96) are fixedly connected to a fixing plate 2 (97), the rear end of the fixing plate 2 (97) is fixedly connected to a sliding block (971), and a scraper (98) is provided on the right side of the bottom of the fixing plate 2 (97).

5. The improved CNC lathe according to claim 4, characterized in that: The movable block (93) is provided with a limiting circular groove (930) on both sides thereof, and the limiting blocks (951) are fixedly connected to the left and right sides of the rear end of the fixed plate (95) respectively. The outside of the limiting block (951) overlaps with the inside of the limiting circular groove (930), and the limiting block (951) is arranged to be convex.

6. The improved CNC lathe according to claim 1, characterized in that: The moving assembly (7) comprises a sliding plate (71), the front and rear sides of the bottom of the sliding plate (71) are respectively fixedly connected with connecting columns (72), the bottom of the sliding plate (71) is respectively fixedly connected with a connecting block (74) on one side close to the connecting column (72), the bottoms of the two connecting columns (72) are fixedly connected with a C-shaped plate (73), the front and rear sides of the inner wall of the C-shaped plate (73) are respectively provided with grooves, and the upper and lower sides of the grooves are respectively movably connected with balls (75).

7. The improved CNC lathe according to claim 6, characterized in that: A movable groove (710) is provided at the top of the slide plate (71), a sliding plate (51) is fixedly connected to the bottom of the fixing device (5), an outer wall of the sliding plate (51) is movably connected to the inside of the movable groove (710), arc grooves are provided on the front and rear sides of the sliding plate (51), a roller (52) is provided inside the arc groove, the bottom of the roller (52) is overlapped with the inside of the movable groove (710), a threaded hole is provided inside the connecting block (74) and is threadedly connected to the outer wall of the lead screw (6).

8. The improved CNC lathe according to claim 6, characterized in that: The front and rear sides of the movable plate (8) are respectively fixedly connected to the limiting plate (81), and the outer wall of the ball (75) overlaps the outer surface of the limiting plate (81).

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