Numerically-controlled machine tool and using method thereof

Abstract

The invention discloses a numerical control machine tool and a using method thereof, and belongs to the technical field of numerical control machine tools. The position adjusting mechanism is arranged in the rack, the position adjusting mechanism comprises a transverse driving part, a longitudinal driving part, a moving belt and a sliding block, a supporting plate is fixedly connected to the bottom in the rack, and the moving belt is arranged on the supporting plate in a sleeving mode. According to the double-shaft machining numerical control machine tool and the using method thereof, by using the position adjusting mechanism, the position of the mounting base can be adjusted according to needs, a tool can process a workpiece more accurately, in addition, by using a moving belt, the use of waste scraps after treatment cannot be affected, the practicability in the using process is improved, and the machining efficiency is improved. According to the double-shaft machining numerical control machine tool and the use method thereof, through use of the clamping mechanism, a workpiece needing to be processed can be stably installed on the installation base, use of the extension rod is adjusted according to the size of the workpiece, use flexibility is guaranteed, and meanwhile the double-shaft machining numerical control machine tool is simple in structure and convenient to use.

Description

Technical Field

[0001] The invention belongs to the technical field of numerically controlled machine tools, and in particular relates to a numerically controlled machine tool and a method for using the same. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool. It 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, and express them in coded numbers. The information carrier is input into the CNC device, and various control signals are sent out by the CNC device after calculation and processing to control the movement of the machine tool. The parts are automatically processed according to the shape and size required by the drawing. CNC machine tools have better solved the problems of complex, precise, small batch and multi-variety parts processing. They are flexible and high-efficiency automated machine tools, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] A dual-axis CNC machine tool is a machine tool that processes two axes at the same time, which can greatly improve production efficiency. In the market, there are various types of dual-axis CNC machine tools, and the prices vary depending on factors such as model and configuration.

[0004] The authorization publication number "CN205834920U" records "a CNC machine tool, including a frame, a tool room located at the bottom of the frame, a processing room located at the top of the frame, a top plate located on the top of the frame, a partition located between the tool room and the processing room, a Y-axis moving mechanism installed on the partition, an X-axis moving mechanism installed on the Y-axis moving mechanism, a workpiece fixture installed on the X-axis moving mechanism, a tool center located above the workpiece fixture, a rotatable cantilever installed on the top plate, and a control panel installed on the lower end of the rotatable cantilever. The dual-axis processing CNC machine tool of the present invention has a tool room, a simple structure and an adjustable control panel position."

[0005] The above patent has a tool room, a simple structure and an adjustable control panel position. However, during the adjustment process, the adjustment rail is open. During the operation of the workpiece, the waste chips generated fall into the adjustment rail, which affects the overall use. In addition, the workpiece does not have a flexible positioning structure during use and cannot guarantee stability during use. Summary of the invention

[0006] The purpose of the present invention is: through the use of a positioning mechanism, the position of the mounting seat can be adjusted as needed, so that the tool can process the workpiece more accurately, and the use of a moving belt can ensure that the waste chips after processing do not affect the use, thereby improving the practicality during use. Through the use of a clamping mechanism, the workpiece to be processed can be stably mounted on the mounting seat, and the use of an extension rod can be adjusted according to the size of the workpiece to ensure flexibility of use. At the same time, the structure is simple and easy to use.

[0007] The technical solution adopted by the present invention is as follows: A CNC machine tool, comprising:

[0008] frame;

[0009] A positioning mechanism is arranged in the frame, the positioning mechanism comprises a transverse driving component, a longitudinal driving component, a moving belt and a slider, a support plate is fixedly connected to the bottom of the frame, the moving belt is sleeved on the support plate, and a moving bar is fixedly connected to the top of the moving belt, a slide groove is provided on the moving bar, and the slider is slidably connected in the slide groove, the transverse driving component is arranged on the support plate, and the transverse driving component is connected to the moving belt, the longitudinal driving component is arranged in the moving bar, and the longitudinal driving component is connected to the slider; and

[0010] The clamping mechanism is arranged on the slider and is used for positioning the workpiece. The clamping mechanism includes a mounting component, a control component, a plurality of extension rods and a plurality of clamping rods. The mounting component is arranged on the slider, each of the clamping rods is arranged on the mounting component, and each of the extension rods is installed at one end of each clamping rod.

[0011] Wherein, the lateral driving component comprises:

[0012] A power assembly is disposed in the frame; and

[0013] The transmission component is arranged on the moving belt and is connected with the power component to control the rotation of the moving belt.

[0014] Among them, the power assembly includes a mobile motor and two gear rods, the two gear rods are rotatably connected to the two ends of the support plate respectively, a driving groove is opened at one end of the support plate, the mobile motor is fixedly connected in the driving groove, and the output end of the mobile motor is fixedly connected to one end of the gear rod.

[0015] Wherein, the transmission assembly is two toothed belts, mounting grooves are provided on both sides of the support plate, the two toothed belts are fixedly connected in the moving belt, and each toothed belt is arranged in each mounting groove.

[0016] Among them, the longitudinal driving component includes a positioning motor and a threaded rod, the threaded rod is rotatably connected in the slide groove, and the threaded rod is threadedly connected to the slider, the positioning motor is fixedly connected in the moving bar, and the output end of the positioning motor is fixedly connected to one end of the threaded rod.

[0017] Wherein, the mounting component includes a mounting seat and a plurality of limiting grooves, the mounting seat is fixedly connected to the top of the sliding block, and the plurality of limiting grooves are equidistantly arranged on the top of the mounting seat.

[0018] Wherein, the control component includes a clamping motor and a driving disk, the clamping motor is fixedly connected in the mounting seat, the driving disk is fixedly connected to the output end of the clamping motor, and the driving disk is connected to one end of a plurality of clamping rods.

[0019] Among them, the four corners of the top of the frame are fixedly connected with lifting cylinders, and the output ends of the plurality of lifting cylinders are fixedly connected with tool mounting plates.

[0020] Wherein, a tool room is fixedly connected to the top of the frame.

[0021] A method for using a CNC machine tool, using a CNC machine tool as claimed in any one of the above claims, comprising the following steps:

[0022] Step 1: Workpiece clamping: According to the size of the workpiece, select the extension rod to be used, fix it on the corresponding clamping rod through bolts, place the workpiece inside or outside the multiple extension rods, and the clamping motor controls the rotation of the driving disk so that the driving disk can make multiple clamping rods extend and retract synchronously to ensure the positioning of the workpiece;

[0023] Step 2: Precise positioning: The mobile motor controls one of the gear rods to rotate and transmits power to the toothed belt, so that the moving belt rotates and controls the moving bar to move, thereby driving the workpiece on the mounting seat to move horizontally. The positioning motor controls the threaded rod to rotate, so that the slider moves to one side inside the slide slot, so that the slider drives the mounting seat to move longitudinally. The combination of the two allows the workpieces on multiple extension rods to be precisely docked;

[0024] Step 3: Use of tool: Install the appropriate tool on the tool mounting plate, control the height of the tool mounting plate by extending and retracting the lifting cylinder, and use it accordingly to ensure the processing of the workpiece.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0026] (1) In the present invention, the position of the mounting seat can be adjusted as needed by using the positioning mechanism, so that the tool can process the workpiece more accurately. In addition, the use of the moving belt can prevent the waste chips after processing from affecting the use, thereby improving the practicality during use.

[0027] (2) In the present invention, by using the clamping mechanism, the workpiece to be processed can be stably mounted on the mounting seat, and the use of the extension rod can be adjusted according to the size of the workpiece to ensure flexibility of use. At the same time, the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a partial cross-sectional view of the present invention;

[0029] Figure 2 A perspective view of the present invention;

[0030] Figure 3 It is an exploded cross-sectional view of the positioning mechanism of the present invention;

[0031] Figure 4 It is an exploded diagram of the positioning mechanism of the present invention;

[0032] Figure 5 It is a three-dimensional diagram of the positioning mechanism of the present invention;

[0033] Figure 6 It is an exploded cross-sectional view of the clamping mechanism of the present invention.

[0034] Markings in the figure: 1. Frame; 2. Tool room; 3. Lifting cylinder; 4. Tool mounting plate; 5. Extension rod; 6. Mounting seat; 7. Driving disk; 8. Slide; 9. Moving bar; 10. Threaded rod; 11. Toothed belt; 12. Moving motor; 13. Gear rod; 14. Moving belt; 15. Support plate; 16. Slider; 17. Limiting groove; 18. Clamping motor; 19. Clamping rod; 20. Positioning motor; 21. Driving groove; 22. Mounting groove. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] Embodiment 1, refer to Figure 1-6 :A CNC machine tool, comprising:

[0037] Rack 1;

[0038] A positioning mechanism is arranged in the frame 1, and the positioning mechanism includes a transverse driving component, a longitudinal driving component, a moving belt 14 and a slider 16. A support plate 15 is fixedly connected to the bottom of the frame 1, the moving belt 14 is sleeved on the support plate 15, and a moving bar 9 is fixedly connected to the top of the moving belt 14, a slide groove 8 is provided on the moving bar 9, and the slider 16 is slidably connected in the slide groove 8, the transverse driving component is arranged on the support plate 15, and the transverse driving component is connected to the moving belt 14, the longitudinal driving component is arranged in the moving bar 9, and the longitudinal driving component is connected to the slider 16; and

[0039] The clamping mechanism is arranged on the slider 16 and is used for positioning the workpiece. The clamping mechanism includes a mounting component, a control component, a plurality of extension rods 5 and a plurality of clamping rods 19. The mounting component is arranged on the slider 16, each clamping rod 19 is arranged on the mounting component, and each extension rod 5 is installed at one end of each clamping rod 19.

[0040] In this embodiment, a control panel is provided on the frame 1, and the moving belt 14 wraps the lateral driving component to ensure that the waste chips during the processing of the workpiece do not affect its use, and the adjustment is more stable. The slider 16 moves inside the moving bar 9. The combination of the two allows the slider 16 to move comprehensively inside the frame 1 to ensure use. Multiple clamping rods 19 are equidistantly arranged to ensure stability during the clamping process. Multiple extension rods 5 can clamp or expand the workpiece to ensure stable use.

[0041] Specifically, the lateral driving components include:

[0042] A power assembly is disposed in the frame 1; and

[0043] The transmission assembly is disposed on the moving belt 14 and is connected to the power assembly to control the rotation of the moving belt 14 .

[0044] In this embodiment: the power component controls the transmission component to rotate, so that it drives the moving bar 9 to adjust its position.

[0045] Specifically, the power assembly includes a mobile motor 12 and two gear rods 13. The two gear rods 13 are rotatably connected to the two ends of a support plate 15 respectively. A driving groove 21 is opened at one end of the support plate 15. The mobile motor 12 is fixedly connected in the driving groove 21, and the output end of the mobile motor 12 is fixedly connected to one end of the gear rod 13.

[0046] In this embodiment: the model of the mobile motor 12 can be selected according to needs and is available on the market, which will not be elaborated here. The mobile motor 12 controls one of the gear rods 13 to rotate for power output. The two gear rods 13 cooperate with each other to ensure stability. Both ends of each gear rod 13 are fixedly connected with gear columns.

[0047] Specifically, the transmission assembly is two toothed belts 11 , and mounting grooves 22 are provided on both sides of the support plate 15 . The two toothed belts 11 are fixedly connected to the moving belt 14 , and each toothed belt 11 is disposed in each mounting groove 22 .

[0048] In this embodiment, two ends of each toothed belt 11 are respectively meshed with toothed posts at two ends of two gear rods 13 to make the whole body rotate.

[0049] Specifically, the longitudinal driving component includes a positioning motor 20 and a threaded rod 10. The threaded rod 10 is rotatably connected in the slide groove 8, and the threaded rod 10 is threadedly connected to the slider 16. The positioning motor 20 is fixedly connected in the moving bar 9, and the output end of the positioning motor 20 is fixedly connected to one end of the threaded rod 10.

[0050] In this embodiment, the model of the positioning motor 20 can be selected from those available on the market as needed, and no further details will be given here. The positioning motor 20 controls the threaded rod 10 to rotate, so that the slider 16 moves in the slide groove 8.

[0051] Specifically, the mounting component includes a mounting seat 6 and a plurality of limiting grooves 17 . The mounting seat 6 is fixedly connected to the top of the slider 16 , and the plurality of limiting grooves 17 are equidistantly arranged on the top of the mounting seat 6 .

[0052] In this embodiment, a plurality of limiting grooves 17 are formed on the mounting seat 6 , and each clamping rod 19 is slidably connected in each limiting groove 17 .

[0053] Specifically, the control component includes a clamping motor 18 and a drive disk 7 . The clamping motor 18 is fixedly connected in the mounting seat 6 . The drive disk 7 is fixedly connected to the output end of the clamping motor 18 , and the drive disk 7 is connected to one end of a plurality of clamping rods 19 .

[0054] In this embodiment, the model of the clamping motor 18 can be selected from those available on the market as needed, which will not be described in detail here. The clamping motor 18 controls the driving disk 7 to rotate, so that the multiple clamping rods 19 can be extended and retracted in the corresponding limit slots 17.

[0055] Specifically, the four corners of the top of the frame 1 are fixedly connected with lifting cylinders 3, and the output ends of the plurality of lifting cylinders 3 are fixedly connected with tool mounting plates 4.

[0056] In this embodiment, the model of the lifting cylinder 3 can be selected from those available on the market as needed, and no further details will be given here. The height of the tool mounting plate 4 is controlled by the extension and retraction of the lifting cylinder 3 to ensure use.

[0057] Specifically, a tool room 2 is fixedly connected to the top of the frame 1 .

[0058] In this embodiment: the tool room 2 is used to place workpieces, accessories, etc. during use.

[0059] A method for using a numerical control machine tool, using a numerical control machine tool according to any one of the above claims, comprising the following steps: Step 1, workpiece clamping: according to the size of the workpiece, select the use of the extension rod 5, fix it on the corresponding clamping rod 19 by bolts, place the workpiece inside or outside the multiple extension rods 5, and the clamping motor 18 controls the driving disk 7 to rotate, so that the driving disk 7 makes the multiple clamping rods 19 synchronously extend and retract to ensure the positioning of the workpiece; Step 2, precise positioning: the moving motor 12 controls one of the gear rods 13 to rotate, and transmits power to the toothed belt 11, so that the moving belt 14 rotates, controls the moving bar 9 to move, thereby driving the workpiece on the mounting seat 6 to move horizontally, and the positioning motor 20 controls the threaded rod 10 to rotate, so that the slider 16 moves to one side inside the slide groove 8, so that the slider 16 drives the mounting seat 6 to move longitudinally, and the combination of the two makes the workpieces on the multiple extension rods 5 accurately docked; Step 3, tool use: install a suitable tool on the tool mounting plate 4, control the height of the tool mounting plate 4 by the extension and retraction of the lifting cylinder 3, and perform corresponding use to ensure the processing of the workpiece.

[0060] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and wiring layout in detail.

[0061] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC machine tool, characterized in that: include: Rack (1); A positioning mechanism is arranged in a frame (1), the positioning mechanism comprising a transverse driving component, a longitudinal driving component, a moving belt (14) and a slider (16); a support plate (15) is fixedly connected to the bottom of the frame (1); the moving belt (14) is sleeved on the support plate (15); a moving bar (9) is fixedly connected to the top of the moving belt (14); a sliding groove (8) is provided on the moving bar (9); the slider (16) is slidably connected in the sliding groove (8); the transverse driving component is arranged on the support plate (15), and the transverse driving component is connected to the moving belt (14); the longitudinal driving component is arranged in the moving bar (9), and the longitudinal driving component is connected to the slider (16); and A clamping mechanism is arranged on a slider (16) and is used for positioning a workpiece. The clamping mechanism comprises a mounting component, a control component, a plurality of extension rods (5) and a plurality of clamping rods (19). The mounting component is arranged on the slider (16), each of the clamping rods (19) is arranged on the mounting component, and each of the extension rods (5) is mounted on one end of each clamping rod (19).

2. A CNC machine tool according to claim 1, characterized in that: The lateral driving component comprises: A power assembly is arranged in the frame (1); and The transmission component is arranged on the moving belt (14), and the transmission component is connected to the power component to control the rotation of the moving belt (14).

3. A CNC machine tool according to claim 1, characterized in that: The power assembly comprises a mobile motor (12) and two gear rods (13), wherein the two gear rods (13) are rotatably connected to two ends of a support plate (15), respectively, and a driving groove (21) is provided at one end of the support plate (15), the mobile motor (12) is fixedly connected in the driving groove (21), and the output end of the mobile motor (12) is fixedly connected to one end of the gear rod (13).

4. A CNC machine tool according to claim 1, characterized in that: The transmission assembly is two toothed belts (11), both sides of the support plate (15) are provided with mounting grooves (22), the two toothed belts (11) are fixedly connected to the moving belt (14), and each toothed belt (11) is arranged in each mounting groove (22).

5. A CNC machine tool according to claim 1, characterized in that: The longitudinal driving component comprises a positioning motor (20) and a threaded rod (10), wherein the threaded rod (10) is rotatably connected to the slide groove (8), and the threaded rod (10) is threadedly connected to the slider (16), the positioning motor (20) is fixedly connected to the moving bar (9), and the output end of the positioning motor (20) is fixedly connected to one end of the threaded rod (10).

6. A CNC machine tool according to claim 1, characterized in that: The mounting component comprises a mounting seat (6) and a plurality of limiting grooves (17); the mounting seat (6) is fixedly connected to the top of the slider (16); and the plurality of limiting grooves (17) are equidistantly arranged on the top of the mounting seat (6).

7. A numerically controlled machine tool according to claim 1, characterized in that: The control component comprises a clamping motor (18) and a driving disk (7); the clamping motor (18) is fixedly connected to the mounting seat (6); the driving disk (7) is fixedly connected to the output end of the clamping motor (18); and the driving disk (7) is connected to one end of a plurality of clamping rods (19).

8. A CNC machine tool according to claim 1, characterized in that: The four corners of the top of the frame (1) are all fixedly connected to lifting cylinders (3), and the output ends of the plurality of lifting cylinders (3) are all fixedly connected to tool mounting plates (4).

9. A numerically controlled machine tool according to claim 1, characterized in that: A tool room (2) is fixedly connected to the top of the frame (1).

10. A method for using a numerically controlled machine tool, characterized in that: A CNC machine tool according to any one of claims 1 to 9 is used, comprising the following steps: S1. Workpiece clamping: according to the size of the workpiece, the extension rod (5) is selected for use and fixed to the corresponding clamping rod (19) by bolts, the workpiece is placed inside or outside the plurality of extension rods (5), and the clamping motor (18) controls the driving disk (7) to rotate, so that the driving disk (7) causes the plurality of clamping rods (19) to extend and retract synchronously, thereby ensuring the positioning of the workpiece; S2, precise positioning: the moving motor (12) controls one of the gear rods (13) to rotate, and transmits power to the toothed belt (11), so that the moving belt (14) rotates, controls the moving bar (9) to move, thereby driving the workpiece on the mounting seat (6) to move horizontally, and the positioning motor (20) controls the threaded rod (10) to rotate, so that the slider (16) moves to one side inside the slide groove (8), so that the slider (16) drives the mounting seat (6) to move longitudinally, and the combination of the two enables the workpieces on the multiple extension rods (5) to be precisely docked; S3. Use of tool: Install a suitable tool on the tool mounting plate (4), control the height of the tool mounting plate (4) by extending and retracting the lifting cylinder (3), and use the tool accordingly to ensure the processing of the workpiece.

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