Cutting mechanism of precision automatic lathe

Abstract

The utility model relates to the technical field of machining, in particular to a cutting mechanism of a precision automatic lathe, which not only can be used for turning a workpiece, but also can be used for milling a certain part of the workpiece as required, and is convenient to use, low in limitation and high in practicability. Comprising a baseplate; the milling machine further comprises an electric sliding rail A, a sliding plate A, a supporting plate, a motor A, a three-jaw chuck, a tool changing mechanism, a lifting mechanism and a milling mechanism, the electric sliding rail A is fixedly installed on the left portion of the bottom plate, the sliding plate A is installed on the electric sliding rail A, the electric sliding rail A is used for moving the sliding plate A left and right, the supporting plate is fixedly installed at the upper end of the sliding plate A, and the motor A is fixedly installed on the supporting plate. A rotating shaft is arranged on the supporting plate and rotationally installed on the supporting plate.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a Swiss-type lathe cutting mechanism. Background Art

[0002] Swiss lathe is a device used to process workpieces, which has a wide range of applications in the field of mechanical processing. In the prior art, the utility model patent with patent application number 201621009640.X discloses a Swiss lathe, which is mainly composed of a rotary mechanism and a tool changing mechanism. When processing a workpiece, the workpiece is first fixed and clamped by the rotary mechanism, and then the workpiece is rotated at high speed by the rotary mechanism, and then the tool changing mechanism is brought close to the rotating workpiece, so that the tool on the tool changing mechanism can turn the workpiece; the inventor believes that there are the following problems in its use: since the tool itself does not rotate when processing the workpiece, it relies on the tool to approach the rotating workpiece to realize the turning of the workpiece, so it can only turn the circumference of the workpiece seat, and cannot mill a certain part of the workpiece, and its use is highly limited and inconvenient. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a Swiss-type lathe cutting mechanism which can not only turn a workpiece but also mill a certain part of the workpiece as required, and is easy to use, has few limitations and is highly practical.

[0004] The cutting mechanism of the Swiss-type lathe of the utility model comprises a base plate; it also comprises an electric slide rail A, a sliding plate A, a support plate, a motor A, a three-jaw chuck, a tool changing mechanism, a lifting mechanism and a milling mechanism, wherein the electric slide rail A is fixedly mounted on the left part of the base plate, the sliding plate A is mounted on the electric slide rail A, the electric slide rail A is used to move the sliding plate A left and right, the support plate is fixedly mounted on the upper end of the sliding plate A, the motor A is fixedly mounted on the support plate, a rotating shaft is arranged on the support plate, the rotating shaft is rotatably mounted on the support plate, the input end of the rotating shaft is connected to the motor A, the three-jaw chuck is fixedly mounted on the rotating shaft, the tool changing mechanism is mounted on the base plate, the tool changing mechanism has a tool changing function, the milling mechanism is mounted on the lifting mechanism, the lifting mechanism has a lifting function, and the milling mechanism has a milling function; when processing a cylindrical workpiece, the workpiece is firstly moved by the three-jaw chuck. The left part is clamped and fixed, and then the motor A drives the rotating shaft and the three-jaw chuck to rotate at high speed, the three-jaw chuck drives the workpiece to rotate at high speed, and then the electric slide rail A is used to make the sliding plate A drive the support plate to move right, the support plate drives the three-jaw chuck to move right, and the three-jaw chuck drives the rotating workpiece to move right, so that the rotating workpiece is close to the tool on the right tool changing mechanism, and the tool on the tool changing mechanism can turn the workpiece; when it is necessary to mill a part of the workpiece, the three-jaw chuck is fixed by the motor A, and then the workpiece is fixed, and then the milling mechanism is lowered by the lifting mechanism until the milling mechanism contacts the workpiece, and the milling mechanism can mill the upper part of the workpiece; it can not only turn the workpiece, but also mill a part of the workpiece as needed, it is easy to use, has low limitations and high practicality.

[0005] Preferably, the tool changing mechanism comprises an electric slide rail B, a sliding plate B, a vertical plate, a stepper motor, a rotating shaft, a tool changing disc and multiple sets of blades, the electric slide rail B is fixedly mounted on the front part of the base plate, the sliding plate B is mounted on the electric slide rail B, the electric slide rail B is used to move the sliding plate B forward and backward, the vertical plate is fixedly mounted on the upper end of the sliding plate B, the stepper motor is fixedly mounted on the right end of the vertical plate, the rotating shaft is rotatably mounted on the vertical plate, the right end of the rotating shaft is connected to the output end of the stepper motor, the tool changing disc is fixedly mounted on the left end of the rotating shaft, multiple sets of blades are evenly distributed on the tool changing disc on the circumference, and multiple sets of blades are fixedly mounted on the tool changing disc; when turning the workpiece, when the rotating workpiece moves to the right, the stepper motor is turned on, and the stepper motor drives the tool changing disc to rotate multiple sets of blades through the rotating shaft until the required blade rotates to the side close to the workpiece, and until the rotating workpiece contacts the corresponding blade, so that the blade turns the workpiece; different blades can be selected according to needs to turn the workpiece, which is convenient to use and highly practical.

[0006] Preferably, the lifting mechanism includes a lifting frame, a hydraulic cylinder, a sliding rod and a fixed frame, the hydraulic cylinder is fixedly installed on the upper end of the lifting frame, the sliding rod is slidably installed on the lifting frame up and down, a piston rod is provided on the hydraulic cylinder, the piston rod is slidably installed on the lifting frame up and down, the fixed frame is fixedly installed on the lower ends of the piston rod and the sliding rod, and the milling mechanism is installed on the fixed frame; the lifting frame is fixedly installed in the workshop, and when the workpiece is milled, the hydraulic cylinder is turned on, and the hydraulic cylinder drives the fixed frame to drive the milling mechanism to descend through the piston rod until the milling mechanism contacts the workpiece, and the workpiece is milled; it can adjust the height of the milling mechanism, and can mill different depths on the workpiece as needed, which is easy to use.

[0007] Preferably, the milling mechanism includes a driving motor and a milling cutter, the milling cutter is fixedly mounted on a fixed frame, a main shaft is provided on the fixed frame, the main shaft is rotatably mounted on the fixed frame, the upper end of the main shaft is connected to the driving motor, a tool holder is provided at the lower end of the main shaft, and the milling cutter is fixedly mounted at the lower end of the main shaft; when turning the workpiece, the driving motor is turned on, the driving motor drives the milling cutter to rotate through the main shaft, and then the fixed frame drives the milling cutter to descend until the rotating milling cutter contacts the workpiece, so that the rotating milling cutter can mill the workpiece; the milling of the workpiece is convenient.

[0008] Preferably, it also includes an electric slide rail C, a sliding plate C, a support plate, a sliding rod, a spring, a fixed block, a mounting block, a roller, a pointer and a scale. The electric slide rail C is fixedly mounted on the rear of the base plate, the sliding plate C is mounted on the electric slide rail C, the electric slide rail C is used to move the sliding plate C forward and backward, the support plate is fixedly mounted on the upper end of the sliding plate C, the sliding rod is slidably mounted on the support plate forward and backward, one end of the spring is fixedly mounted on the support plate, the fixed block is fixedly mounted on the other end of the spring, the fixed block is fixedly mounted on the sliding rod, the mounting block is fixedly mounted on the front end of the fixed block, the roller is rotatably mounted on the mounting block, the pointer is fixedly mounted on the upper end of the fixed block, the scale is fixedly mounted on the support plate, the pointer points to the scale, and the roller is located at the Back side; when turning a cylindrical workpiece, after the workpiece is clamped and fixed by the three-jaw chuck, the sliding plate C drives the support plate to move forward through the electric slide rail C, and the support plate drives the fixing block to drive the mounting block and the roller to move forward through the spring until the roller contacts the workpiece and the spring is in a compressed state. Then the three-jaw chuck is rotated, and the three-jaw chuck drives the workpiece to rotate slowly. Since the side wall of the workpiece contacts the roller, the eccentricity of the workpiece during rotation causes the pointer to move back and forth through the roller, the mounting block and the fixed block. The workpiece personnel can infer whether the workpiece is coaxial with the three-jaw chuck when clamped based on the change in the scale value on the scale pointed to by the pointer. If the deviation is too large, it is re-clamped, which improves the reliability of the turning process.

[0009] Preferably, a lighting lamp is provided on the upper end of the support plate; through the above arrangement, the top of the bottom plate is brighter, which is convenient for observing the processing status.

[0010] Preferably, an anti-rust coating is provided on the upper end of the bottom plate; through the above arrangement, the rusting of the bottom plate is delayed and the service life of the bottom plate is increased.

[0011] Compared with the prior art, the utility model has the following beneficial effects: not only can the workpiece be turned, but also a certain part of the workpiece can be milled as required, and it is easy to use, has few limitations and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the roller, three-jaw chuck and spring;

[0014] Figure 3 It is a schematic diagram of the structure of the electric slide rail C, the sliding plate C and the roller;

[0015] Figure 4 It is a structural diagram of the lifting mechanism and the milling mechanism;

[0016] Figure 5 It is a structural diagram of the tool changing mechanism.

[0017] Markings in the attached drawings: 1. Base plate; 2. Electric slide rail A; 3. Sliding plate A; 4. Support plate; 5. Motor A; 6. Three-jaw chuck; 7. Electric slide rail B; 8. Sliding plate B; 9. Vertical plate; 10. Stepper motor; 11. Rotating axis; 12. Tool changer; 13. Blade; 14. Lifting frame; 15. Hydraulic cylinder; 16. Sliding rod; 17. Fixed frame; 18. Drive motor; 19. Milling cutter; 20. Electric slide rail C; 21. Sliding plate C; 22. Support plate; 23. Sliding rod; 24. Spring; 25. Fixed block; 26. Mounting block; 27. Roller; 28. Pointer; 29. ​​Ruler. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5The central cutting mechanism of the utility model comprises a base plate 1, an electric slide rail A2, a sliding plate A3, a support plate 4, a motor A5, a three-jaw chuck 6, a tool changing mechanism, a lifting mechanism and a milling mechanism. The electric slide rail A2 is fixedly mounted on the left part of the base plate 1, the sliding plate A3 is mounted on the electric slide rail A2, the electric slide rail A2 is used to move the sliding plate A3 left and right, the support plate 4 is fixedly mounted on the upper end of the sliding plate A3, the motor A5 is fixedly mounted on the support plate 4, a rotating shaft is arranged on the support plate 4, the rotating shaft is rotatably mounted on the support plate 4, the input end of the rotating shaft is connected to the motor A5, the three-jaw chuck 6 is fixedly mounted on the rotating shaft, the tool changing mechanism is mounted on the base plate 1, the tool changing mechanism has a tool changing function, the milling mechanism is mounted on the lifting mechanism, the lifting mechanism has a lifting function, and the milling mechanism has a milling function; when processing a cylindrical workpiece, firstly, the three-jaw chuck 6 is used to move the workpiece. The left part of the workpiece is clamped and fixed, and then the motor A5 drives the rotating shaft and the three-jaw chuck 6 to rotate at high speed, and the three-jaw chuck 6 drives the workpiece to rotate at high speed, and then the electric slide rail A2 is used to make the sliding plate A3 drive the support plate 4 to move to the right, and the support plate 4 drives the three-jaw chuck 6 to move to the right, and the three-jaw chuck 6 drives the rotating workpiece to move to the right, so that the rotating workpiece is close to the tool on the right tool changing mechanism, and the tool on the tool changing mechanism can turn the workpiece; when it is necessary to mill a part of the workpiece, the three-jaw chuck 6 is fixed by the motor A5, and then the workpiece is fixed, and then the milling mechanism is lowered by the lifting mechanism until the milling mechanism contacts the workpiece, and the milling mechanism can mill the upper part of the workpiece; it can not only turn the workpiece, but also mill a part of the workpiece according to the need, it is easy to use, has low limitations and high practicality.

[0021] like Figure 5 The tool changing mechanism includes an electric slide rail B7, a sliding plate B8, a vertical plate 9, a stepper motor 10, a rotating shaft 11, a tool changing disc 12 and a plurality of blades 13. The electric slide rail B7 is fixedly mounted on the front of the bottom plate 1, the sliding plate B8 is mounted on the electric slide rail B7, the electric slide rail B7 is used to move the sliding plate B8 back and forth, the vertical plate 9 is fixedly mounted on the upper end of the sliding plate B8, the stepper motor 10 is fixedly mounted on the right end of the vertical plate 9, the rotating shaft 11 is rotatably mounted on the vertical plate 9, the right end of the rotating shaft 11 is connected to the output end of the stepper motor 10, and the tool changing disc 12 is fixedly mounted on the rotating shaft 11. At the left end of the rotating shaft 11, multiple groups of blades 13 are evenly distributed on the tool changing disc 12, and the multiple groups of blades 13 are fixedly installed on the tool changing disc 12; when turning the workpiece, when the rotating workpiece moves to the right, the stepper motor 10 is turned on, and the stepper motor 10 drives the tool changing disc 12 to drive the multiple groups of blades 13 to rotate through the rotating shaft 11, until the required blade 13 rotates to the side close to the workpiece, until the rotating workpiece contacts the corresponding blade 13, so that the blade 13 turns the workpiece; different blades 13 can be selected according to needs to turn the workpiece, which is easy to use and highly practical.

[0022] like Figure 4The lifting mechanism includes a hoisting frame 14, a hydraulic cylinder 15, a sliding rod 16 and a fixed frame 17. The hydraulic cylinder 15 is fixedly installed on the upper end of the hoisting frame 14, and the sliding rod 16 is slidably installed on the hoisting frame 14 up and down. A piston rod is provided on the hydraulic cylinder 15, and the piston rod is slidably installed on the hoisting frame 14 up and down. The fixed frame 17 is fixedly installed at the lower ends of the piston rod and the sliding rod 16, and the milling mechanism is installed on the fixed frame 17; the hoisting frame 14 is fixedly hoisted in the workshop. When the workpiece is milled, the hydraulic cylinder 15 is turned on, and the hydraulic cylinder 15 drives the fixed frame 17 to descend through the piston rod until the milling mechanism contacts the workpiece, and the workpiece can be milled; it can adjust the height of the milling mechanism, and can mill different depths on the workpiece as needed, which is easy to use.

[0023] like Figure 4 The milling mechanism includes a driving motor 18 and a milling cutter 19. The milling cutter 19 is fixedly mounted on a fixed frame 17. A spindle is provided on the fixed frame 17. The spindle is rotatably mounted on the fixed frame 17. The upper end of the spindle is connected to the driving motor 18. A tool handle is provided at the lower end of the spindle. The milling cutter 19 is fixedly mounted at the lower end of the spindle. When turning the workpiece, the driving motor 18 is turned on. The driving motor 18 drives the milling cutter 19 to rotate through the spindle, and then the fixed frame 17 drives the milling cutter 19 to descend until the rotating milling cutter 19 contacts the workpiece, so that the rotating milling cutter 19 can mill the workpiece, which facilitates the milling of the workpiece.

[0024] The upper end of the support plate 4 is provided with an illumination lamp, and the upper end of the bottom plate 1 is provided with an anti-rust coating.

[0025] Example 2

[0026] like Figure 1 and Figure 2On the basis of Example 1, an electric slide rail C20, a sliding plate C21, a support plate 22, a sliding rod 23, a spring 24, a fixed block 25, a mounting block 26, a roller 27, a pointer 28 and a scale 29 are additionally provided. The electric slide rail C20 is fixedly mounted on the rear portion of the base plate 1, the sliding plate C21 is mounted on the electric slide rail C20, the electric slide rail C20 is used to move the sliding plate C21 forward and backward, the support plate 22 is fixedly mounted on the upper end of the sliding plate C21, the sliding rod 23 is slidably mounted on the support plate 22 forward and backward, one end of the spring 24 is fixedly mounted on the support plate 22, the fixed block 25 is fixedly mounted on the other end of the spring 24, the fixed block 25 is fixedly mounted on the sliding rod 23, the mounting block 26 is fixedly mounted on the front end of the fixed block 25, the roller 27 is rotatably mounted on the mounting block 26, the pointer 28 is fixedly mounted on the upper end of the fixed block 25, the scale 29 is fixedly mounted on the support plate 22, and the pointer 2 8 points to the scale 29, and the roller 27 is located at the rear side of the three-jaw chuck 6; when turning a cylindrical workpiece, after the workpiece is clamped and fixed by the three-jaw chuck 6, the sliding plate C21 drives the support plate 22 to move forward through the electric slide rail C20, and the support plate 22 drives the fixing block 25 to drive the mounting block 26 and the roller 27 to move forward through the spring 24, until the roller 27 contacts the workpiece and the spring 24 is in a compressed state, and then the three-jaw chuck 6 is rotated, and the three-jaw chuck 6 drives the workpiece to rotate slowly. Since the side wall of the workpiece contacts the roller 27, the eccentricity of the workpiece during rotation is moved back and forth through the roller 27, the mounting block 26 and the fixing block 25. The workpiece personnel can infer whether the workpiece is coaxial with the three-jaw chuck 6 when clamped according to the change in the scale value on the scale 29 pointed to by the pointer 28. If the deviation is too large, it is re-clamped, which improves the reliability of the turning process.

[0027] It should be noted that the motor A5 is a motor with angle self-locking capability.

[0028] The three-jaw chuck 6, stepper motor 10, tool changer 12, electric slide rail C20, roller 27, pointer 28 and scale 29 of the Swiss-type lathe cutting mechanism of the utility model are all purchased on the market. Technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A Swiss-type lathe cutting mechanism, comprising a base plate (1); characterized in that: The invention also comprises an electric slide rail A (2), a sliding plate A (3), a support plate (4), a motor A (5), a three-jaw chuck (6), a tool changing mechanism, a lifting mechanism and a milling mechanism. The electric slide rail A (2) is fixedly mounted on the left part of the base plate (1), the sliding plate A (3) is mounted on the electric slide rail A (2), and the electric slide rail A (2) is used to move the sliding plate A (3) left and right. The support plate (4) is fixedly mounted on the upper end of the sliding plate A (3), the motor A (5) is fixedly mounted on the support plate (4), a rotating shaft is arranged on the support plate (4), the rotating shaft is rotatably mounted on the support plate (4), the input end of the rotating shaft is connected to the motor A (5), the three-jaw chuck (6) is fixedly mounted on the rotating shaft, the tool changing mechanism is mounted on the base plate (1), the tool changing mechanism has a tool changing function, the milling mechanism is mounted on the lifting mechanism, the lifting mechanism has a lifting function, and the milling mechanism has a milling function.

2. A Swiss-type lathe cutting mechanism as claimed in claim 1, characterized in that: The tool changing mechanism comprises an electric slide rail B (7), a sliding plate B (8), a vertical plate (9), a stepping motor (10), a rotating shaft (11), a tool changing disc (12) and a plurality of blade groups (13). The electric slide rail B (7) is fixedly mounted on the front part of the base plate (1), the sliding plate B (8) is mounted on the electric slide rail B (7), the electric slide rail B (7) is used to move the sliding plate B (8) forward and backward, the vertical plate (9) is fixedly mounted on the upper end of the sliding plate B (8), the stepping motor (10) is fixedly mounted on the right end of the vertical plate (9), the rotating shaft (11) is rotatably mounted on the vertical plate (9), the right end of the rotating shaft (11) is connected to the output end of the stepping motor (10), the tool changing disc (12) is fixedly mounted on the left end of the rotating shaft (11), the plurality of blade groups (13) are evenly distributed on the tool changing disc (12) on a circumference, and the plurality of blade groups (13) are all fixedly mounted on the tool changing disc (12).

3. The Swiss-type lathe cutting mechanism according to claim 1, characterized in that: The lifting mechanism comprises a hanging frame (14), a hydraulic cylinder (15), a sliding rod (16) and a fixed frame (17); the hydraulic cylinder (15) is fixedly mounted on the upper end of the hanging frame (14); the sliding rod (16) is slidably mounted on the hanging frame (14) up and down; a piston rod is arranged on the hydraulic cylinder (15); the piston rod is slidably mounted on the hanging frame (14) up and down; the fixed frame (17) is fixedly mounted on the lower ends of the piston rod and the sliding rod (16); and the milling mechanism is mounted on the fixed frame (17).

4. A Swiss-type lathe cutting mechanism as claimed in claim 3, characterized in that: The milling mechanism comprises a driving motor (18) and a milling cutter (19); the milling cutter (19) is fixedly mounted on a fixed frame (17); a main shaft is arranged on the fixed frame (17); the main shaft is rotatably mounted on the fixed frame (17); the upper end of the main shaft is connected to the driving motor (18); a tool handle is arranged at the lower end of the main shaft; and the milling cutter (19) is fixedly mounted at the lower end of the main shaft.

5. The Swiss-type lathe cutting mechanism according to claim 1, characterized in that: The electric slide rail C (20) also includes an electric slide rail C (20), a sliding plate C (21), a support plate (22), a sliding rod (23), a spring (24), a fixing block (25), a mounting block (26), a roller (27), a pointer (28) and a scale (29). The electric slide rail C (20) is fixedly mounted on the rear portion of the base plate (1), the sliding plate C (21) is mounted on the electric slide rail C (20), the electric slide rail C (20) is used to move the sliding plate C (21) forward and backward, the support plate (22) is fixedly mounted on the upper end of the sliding plate C (21), and the sliding rod (23) is mounted on the support plate C (21) to slide forward and backward. The invention relates to a three-jaw chuck (6) and a three-jaw chuck (6). The three-jaw chuck (6) is a three-jaw chuck (6) and a three-jaw chuck (6) comprising a plurality of movable members, each of which is provided with a plurality of movable members. The movable members are provided with a plurality of movable members, each of which is provided with a plurality of movable members. The movable members are provided with a plurality of movable members, each of which is provided with a plurality of movable members. The movable members are provided with a plurality of movable members, each of which is provided with a plurality of movable members.

6. The Swiss-type lathe cutting mechanism according to claim 1, characterized in that: The upper end of the support plate (4) is provided with an illumination lamp.

7. The Swiss-type lathe cutting mechanism according to claim 1, characterized in that: The upper end of the bottom plate (1) is provided with an anti-rust coating.

Images