Metal parts multi-process integrated cutting equipment and cutting method thereof

By designing multi-process integrated cutting equipment, using the cutting head turntable and multiple shafts to achieve rapid cutting head replacement, and expanding the machining range through three-axis slide and angle feed motor, the long cutting head replacement time in the existing technology is solved. and the problem of limited processing range improves processing efficiency and range.

CN118744344BActive Publication Date: 2025-02-25WUHAN FEIMI PRECISION TECH CO LTD

Patent Information

Application Number
CN202410888807.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-02-25
Estimated Expiration
2044-07-04

AI Technical Summary

Technical Problem

The existing milling machines have a long time to replace the cutting head in the cutting process, which limits the machining efficiency, and the spindle movement is limited, and the machining range is limited.

Method used

Design a multi-process integrated cutting equipment for metal parts, using a combination of a cutting head turntable and multiple shafts to realize rapid cutting head replacement, and expand the machining range through a three-axis slide and an angle feed motor.

Benefits of technology

It realizes rapid tool change, reduces the time of cutting head replacement, improves processing efficiency, and expands the machining range, and can handle tool movements with large trajectory radius.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multi-process integrated cutting device for metal parts, comprising a base, a turntable mounting seat fixedly connected to the base, a turntable mounting seat provided with a turntable bearing, a cutter head turntable installed on the inner ring of the turntable bearing, the cutter head turntable provided with six mounting holes, a mounting sleeve fixedly passed through the mounting holes, two rotating shaft bearings provided in the mounting sleeve, the two rotating shaft bearings jointly support a rotating shaft, the front end of the rotating shaft passes through the front end of the cutter head turntable, a cutting cutter head is installed on the front end of the rotating shaft, an output gear is provided on the fixed sleeve at the rear end of the rotating shaft, a supporting seat is fixedly connected to the base, a rear bearing is provided on the supporting seat, and a front bearing is installed on the rear end face of the cutter head turntable. The present invention discloses a cutting method for a multi-process integrated cutting device for metal parts. The present invention can realize fast tool change, reduce the time consumed in tool change, thereby improving efficiency, and in addition, it can perform tool movement with a larger trajectory radius, thereby expanding the processing range.
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Description

Technical Field

[0001] The invention relates to metal parts cutting equipment, and in particular to metal parts multi-process integrated cutting equipment and a cutting method thereof. Background Art

[0002] See Fig.14 The milling machine in the prior art is only equipped with a vertical downward main shaft, and a cutter head is detachably provided at the lower end of the main shaft. The milling machine is also equipped with a rotating tool holder, and the rotating tool holder is equipped with cutter heads corresponding to different processing steps of the parts. Each time a cutting step is completed, the cutter head needs to be replaced, which takes time and limits the processing efficiency.

[0003] In addition, the spindle of the milling machine in the prior art only moves in the X direction and the Y direction, and the tool path quality is not high for a larger trajectory radius, so the processing range is limited. Summary of the invention

[0004] The purpose of the present invention is to provide a multi-process integrated cutting equipment for metal parts, which can realize rapid tool change, reduce the time consumed in tool change, thereby improving efficiency. In addition, it can perform tool movement with a larger trajectory radius, thereby expanding the processing range.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A multi-process integrated cutting equipment for metal parts comprises a base, a turntable mounting seat is fixedly connected to the base, the turntable mounting seat is provided with a turntable bearing, a cutter head turntable is installed on the inner ring of the turntable bearing, the cutter head turntable is provided with six mounting holes, a mounting sleeve is fixedly passed through the mounting holes, two rotating shaft bearings are provided in the mounting sleeve, the two rotating shaft bearings jointly support the rotating shaft, the front end of the rotating shaft passes through the front end of the cutter head turntable, a cutting cutter head is installed at the front end of the rotating shaft, an output gear is provided in the fixed sleeve at the rear end of the rotating shaft, a supporting seat is fixedly connected to the base, the supporting seat is provided with a rear bearing, a front bearing is installed on the rear end surface of the cutter head turntable, the front bearing and the rear bearing jointly support a spline shaft, the rear end of the spline shaft is fixedly connected to an input pulley, the base is fixedly connected to a shaft drive motor, and the shaft drive motor and the input pulley are connected by Belt connection, the spline shaft is fixedly sleeved with an input sleeve, the input sleeve is fixedly sleeved with an input gear, the input sleeve is sleeved with a frame bearing, the frame bearing is installed with a coupling frame, the coupling frame is provided with six connecting blocks, the connecting block is fixedly connected to the tail end of the mounting sleeve, the connecting block is slidably connected with a clutch shaft, the front end of the clutch shaft is sleeved with a clutch bearing, the clutch bearing is installed with a clutch gear, the rear end of the clutch shaft is provided with an annular notch, the base is provided with a switching cylinder, the front end of the piston rod of the switching cylinder is fixedly connected with a switching motor, the motor shaft of the switching motor is fixedly connected with a flip plate, one end of the flip plate is provided with a corner, the corner can be swung to enter the annular notch, the base is provided with a three-axis slide, the slide table of the three-axis slide is provided with an angle feed motor, and the motor shaft of the angle feed motor is fixedly connected with a fixture.

[0007] Specifically, a ring body is fixedly sleeved on the rear end of the sleeve body, and two connecting rods extending backward are arranged on the rear end of the ring body. The rear end of the connecting rods is fixedly connected to the connecting block by screws, and the input gear is located between the two connecting rods.

[0008] Specifically, the turntable mounting seat is in a plate shape, the turntable mounting seat is provided with a mounting hole, and the mounting hole is provided with a turntable bearing.

[0009] Specifically, the three-axis slide includes a longitudinal slide rail, which is slidably connected to the longitudinal slide, the longitudinal slide is fixedly connected to a transverse slide rail, the transverse slide rail is slidably connected to the transverse slide, the transverse slide is provided with a vertical guide column, the vertical guide column is slidably connected to a vertical slide, and the vertical slide is fixedly connected to an angle feed motor.

[0010] Specifically, two mounting sleeves are fixedly arranged in the mounting hole of the cutter head turntable, and the sleeve body is fixedly penetrated through the two mounting sleeves.

[0011] Specifically, the six mounting holes are evenly distributed along the circumferential direction.

[0012] Specifically, a cavity is provided on the rear side of the clamp, a fixed dovetail insert is provided on one lateral side of the cavity, a fixed clamp block is detachably inserted into the fixed dovetail insert, a clamping cylinder is provided on the other lateral side of the clamp, a movable mounting block is fixedly connected to the piston rod of the clamping cylinder, a movable dovetail insert is fixedly connected to the inner side wall of the movable mounting block, a movable dovetail insert is detachably inserted into the movable clamp block, and the fixed clamp block and the movable clamp block are used to clamp parts together.

[0013] Specifically, the clamping openings of the movable clamping block and the fixed clamping block face backwards.

[0014] Cutting method of metal parts multi-process integrated cutting equipment:

[0015] Step 1: Place the part between the movable clamp block and the fixed clamp block, and then the clamping cylinder drives the movable clamp block to move toward the fixed clamp block to clamp the part;

[0016] Step 2: Install the cutting heads required for each processing step of the parts on the front ends of the six rotating shafts respectively;

[0017] Step 3: Switch the motor to drive the flip sheet to swing horizontally so that the corner does not interfere with the clutch shaft;

[0018] Step 4: The cutter head turntable rotates, driving the cutting cutter head and its rotating shaft required for the processing step to rotate to the lower side together. The lower side is called the switching station. Then, the switching cylinder drives the switching motor forward, so that the flip plate moves to the plane where its flipping plane is located in the common plane of the annular notches of the six clutch shafts. Then, the flip plate swings until the corner faces upward, so that the corner swings to the annular notch provided by the clutch shaft at the switching station. Then, the piston rod of the switching cylinder retracts inward, thereby driving the switching motor to move backward, thereby pulling the clutch shaft and the clutch gear provided thereon to move backward together, so that the inner and outer sides of the clutch gear are respectively meshed with the input gear and its corresponding output gear. The rotating shaft connected to the output gear that is meshed with the input gear through the clutch gear is called the working rotating shaft;

[0019] Step 5: The cutter head turntable rotates, driving the working shaft to rotate to a suitable position, and the three-axis slide drives the angle feed motor to move along the three axes until the part is close to the cutting cutter head set on the working shaft;

[0020] Step 6: The spline shaft starts, driving the input gear to rotate, thereby driving the cutting head set on the working shaft to rotate, thereby cutting the parts. During the cutting process, there are two cutting methods:

[0021] The working axis does not revolve, and the three-axis slide drives the angle feed motor to move along the three axes to achieve mobile feeding. At the same time, the angle feed motor drives the fixture to swing to achieve angle feeding.

[0022] The rotating shaft of the angle feed motor does not rotate, and the three-axis slide drives the angle feed motor to move along the three axes to realize mobile feeding. At the same time, the working shaft revolves with the cutter head turntable to realize angle feeding;

[0023] Step 7: After completing the process of the previous step, the piston rod of the switching cylinder extends outward, thereby driving the switching motor to move forward, thereby pushing the clutch shaft and the clutch gear provided thereon to move forward together, so that the output gear at the switching position is disengaged from the input gear, and then the switching motor drives the flip plate to swing horizontally so that the corner does not interfere with the clutch shaft;

[0024] Step 8: Repeat steps 4 to 7.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The cutter head turntable is provided with six mounting holes, and a mounting sleeve is fixedly passed through the mounting holes. The mounting sleeve is rotatably provided with a rotating shaft. Multiple cutting heads required for the required processing steps of the parts are respectively installed at the front ends of the six rotating shafts, thereby eliminating the need to use a rotating tool holder in the prior art to place different cutting heads and eliminating the time spent on replacing the cutting heads, thereby improving efficiency.

[0027] 2. In step 4, the shaft connected to the output gear that meshes with the input gear through the clutch gear is called the "working shaft". The "working shaft" can rotate (revolve) with the cutter head turntable, and with the mobile feed of the three-axis slide, the part can be cut with a larger trajectory radius (corresponding to the radius of the cutter head turntable). In addition, the "working shaft" can also not rotate with the cutter head turntable, but drive the part to swing through the angle feed motor to achieve angle feed with a smaller radius trajectory. The above two modes can meet the needs of larger and smaller trajectory radii, thereby expanding the processing range.

[0028] 3. In step 4, the switching cylinder and the switching motor can efficiently and quickly push and pull the clutch shaft (clutch gear) in the "switching station", so that the output gear connected to the cutting head required for the processing step can quickly mesh with the input gear and become the "working shaft" to participate in the work. The cooperation between the cutter head turntable and the switching cylinder and the switching motor can quickly and efficiently switch a shaft to the "working shaft", thereby realizing fast tool change. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 This is the appearance view of the multi-process integrated cutting equipment for metal parts;

[0031] Figure 2 An internal view of a multi-process integrated cutting machine for metal parts;

[0032] Figure 3 A partial view of a multi-process integrated cutting device for metal parts;

[0033] Figure 4 for Figure 3 A partial view of

[0034] Figure 5 A partial view of a multi-process integrated cutting device for metal parts;

[0035] Figure 6 It is a partial cutaway view of a multi-process integrated cutting device for metal parts;

[0036] Figure 7 It is a view of the spline shaft and related connection structure;

[0037] Figure 8 Another view of the spline shaft and related connection structure;

[0038] Fig. 9 A view of the installation sleeve and related connection structures;

[0039] Fig.10 A view of the shaft and related connection structure;

[0040] Fig.11 This is a view of the three-axis slide and fixture;

[0041] Fig.12 is the view of the fixture;

[0042] Fig.13 This is the view of the fixture clamping the part;

[0043] Fig.14 It is an internal schematic diagram of a milling machine in the prior art;

[0044] Fig.15 It is a partial view facing backward along the axis of the spindle, which shows the state in which the clamp moves the clamped part to abut against the cutting head of the "working spindle".

[0045] In the figure:

[0046] 1. Turntable mounting seat; 11. Turntable bearing; 12. Switching cylinder; 121. Switching motor; 122. Turning piece; 1221. Corner;

[0047] 2. Cutter head turntable; 21. Mounting hole; 22. Front bearing; 23. Synchronous pulley; 24. Turntable drive motor;

[0048] 3. Mounting sleeve; 31. Rotating shaft bearing; 32. Rotating shaft; 321. Cutting head; 322. Output gear; 33. Ring body; 331. Connecting rod;

[0049] 4. Support seat; 41. Rear bearing;

[0050] 5. Spline shaft; 51. Input pulley; 52. Shaft drive motor; 53. Input sleeve; 54. Input gear; 55. Frame bearing;

[0051] 6. Coupling frame; 61. Connecting block; 62. Clutch shaft; 621. Annular notch; 63. Clutch bearing; 64. Clutch gear;

[0052] 71, angle feed motor; 72, fixture; 721, cavity; 722, fixed dovetail insert; 723, fixed clamping block; 724, clamping cylinder; 725, movable mounting block; 7251, movable dovetail insert; 727, movable clamping block; 73, longitudinal slide; 74, transverse slide; 75, vertical slide;

[0053] 8. Parts. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0055] See Figures 1 to 15 A multi-process integrated cutting device for metal parts includes a base, a turntable mounting seat 1 is fixedly connected to the base, a turntable mounting seat 1 is provided with a turntable bearing 11, and a cutter head turntable 2 is installed on the inner ring of the turntable bearing 11. A synchronous pulley 23 is fixedly connected to the outer wall of the cutter head turntable 2, a turntable drive motor 24 is provided in the base, and an output pulley of the turntable drive motor 24 is connected to the synchronous pulley 23 through a synchronous belt.

[0056] The cutter head turntable 2 is provided with six mounting holes 21, and the mounting holes 21 are fixedly penetrated with a mounting sleeve 3, and two rotating shaft bearings 31 are provided inside the mounting sleeve 3, and the two rotating shaft bearings 31 jointly support a rotating shaft 32. The front end of the rotating shaft 32 passes through the front end of the cutter head turntable 2, and a cutting cutter head 321 is installed at the front end of the rotating shaft 32. The rear end of the rotating shaft 32 is fixedly sleeved with an output gear 322.

[0057] The base is fixedly connected to a support base 4, and the support base 4 is provided with a rear bearing 41. The rear end surface of the cutter head turntable 2 is installed with a front bearing 22, and the front bearing 22 and the rear bearing 41 jointly support a spline shaft 5. The rear end of the spline shaft 5 is fixedly connected to an input pulley 51. The base is fixedly connected to a shaft drive motor 52, and the shaft drive motor 52 is connected to the input pulley 51 through a belt.

[0058] The spline shaft 5 is fixedly sleeved with an input sleeve 53, and the input sleeve 53 is fixedly sleeved with an input gear 54. The input sleeve 53 is sleeved with a frame bearing 55, and the frame bearing 55 is installed with a coupling frame 6, and the coupling frame 6 is provided with six connecting blocks 61, and the connecting blocks 61 are fixedly connected to the rear end of the mounting sleeve 3. The connecting blocks 61 are slidably connected with a clutch shaft 62, and the front end of the clutch shaft 62 is sleeved with a clutch bearing 63, and the clutch bearing 63 is installed with a clutch gear 64.

[0059] The rear end of the clutch shaft 62 is provided with an annular notch 621. The base is provided with a switching cylinder 12, the front end of the piston rod of the switching cylinder 12 is fixedly connected with a switching motor 121, the motor shaft of the switching motor 121 is fixedly connected with a flip sheet 122, and one end of the flip sheet 122 is provided with a corner 1221, which can swing into the annular notch 621.

[0060] The base is provided with a three-axis slide, the slide table of the three-axis slide is provided with an angle feed motor 71 , and the motor shaft of the angle feed motor 71 is fixedly connected with a fixture 72 .

[0061] Specifically, the rear end of the mounting sleeve 3 is fixedly sleeved with a ring body 33 , the rear end of the ring body 33 is provided with two connecting rods 331 extending backwards, the rear end of the connecting rods 331 is fixedly connected to the connecting block 61 by screws, and the input gear 54 is located between the two connecting rods 331 .

[0062] Specifically, the turntable mounting seat 1 is in a plate shape, and is provided with a mounting hole 21 , and the mounting hole 21 is provided with a turntable bearing 11 .

[0063] Specifically, the three-axis slide includes a longitudinal slide rail, which is slidably connected to a longitudinal slide 73, which is fixedly connected to a transverse slide rail, which is slidably connected to a transverse slide 74. The transverse slide 74 is provided with a vertical guide column, which is slidably connected to a vertical slide 75, which is fixedly connected to an angle feed motor 71.

[0064] Specifically, two mounting sleeves are fixedly disposed in the mounting hole 21 of the cutter head turntable 2, and the mounting sleeve body 3 is fixedly penetrated through the two mounting sleeves.

[0065] Specifically, the six mounting holes 21 are evenly distributed along the circumferential direction.

[0066] Specifically, a cavity 721 is provided at the rear side of the clamp 72, and a fixed dovetail insert 722 is provided on one lateral side of the cavity 721, and a fixed clamp block 723 is detachably inserted into the fixed dovetail insert 722. A clamping cylinder 724 is provided on the other lateral side of the clamp 72, and a movable mounting block 725 is fixedly connected to the piston rod of the clamping cylinder 724, and a movable dovetail insert 7251 is fixedly connected to the inner side wall of the movable mounting block 725, and a movable clamp block 727 is detachably inserted into the movable dovetail insert 7251, and the fixed clamp block 723 and the movable clamp block 727 are used to clamp the part 8 together.

[0067] Specifically, the clamping openings of the movable clamping block 727 and the fixed clamping block 723 face backwards.

[0068] The cutting method of the multi-process integrated cutting equipment for metal parts is as follows:

[0069] Step 1: Place the part 8 between the movable clamp block 727 and the fixed clamp block 723 (see Fig.13 ), then, the clamping cylinder 724 drives the movable clamping block 727 to lean against the fixed clamping block 723, thereby clamping the part 8;

[0070] Step 2: Install the cutting bits 321 required for each processing step of the part 8 at the front ends of the six rotating shafts 32 respectively;

[0071] Step 3: The switching motor 121 drives the flip plate 122 to swing in the horizontal direction (not shown) so that the corner portion 1221 does not interfere with the clutch shaft 62;

[0072] Step 4: The cutter head turntable 2 rotates, driving the cutting head 321 and its rotating shaft 32 required for the processing step to rotate to the lower side, which is called the switching station. Then, the switching cylinder 12 drives the switching motor 121 to move forward, so that the flip plate 122 moves to a plane where its flipping plane is located in the common plane of the annular notches 621 of the six clutch shafts 62 (not shown in the figure). Then, the flip plate 122 swings until the corner 1221 faces upward, so that the corner 1221 swings to the annular notch 621 provided on the clutch shaft 62 in the switching station. Then, the piston rod of the switching cylinder 12 retracts inward, thereby driving the switching motor 121 to move backward, thereby pulling the clutch shaft 62 and the clutch gear 64* provided thereon to move backward together, so that the inner and outer sides of the clutch gear 64* respectively mesh with the input gear 54 and its corresponding output gear 322 (as shown in FIG. 1 ). Figure 4 , Figure 5 As shown), the rotating shaft 32 connected to the output gear 322 meshing with the input gear 54 through the clutch gear 64* is called the working rotating shaft 32;

[0073] Step 5: The cutter head turntable 2 rotates, driving the working shaft 32 to rotate to a suitable position, and the three-axis slide drives the angle feed motor 71 to move along the three axes until the part 8 is close to the cutting cutter head 321 set on the working shaft 32 (see Fig.15 );

[0074] Step 6: The spline shaft 5 is started, driving the input gear 54 to rotate, thereby driving the cutting head 321 provided on the working shaft 32 to rotate, thereby cutting the part 8. During the cutting process, there are two cutting methods:

[0075] The working shaft 32 does not revolve, and the three-axis slide drives the angle feed motor 71 to move along the three axes to achieve mobile feeding. At the same time, the angle feed motor 71 drives the clamp 72 to swing (refer to Fig.15 Middle direction A), to achieve angle feeding;

[0076] The rotating shaft of the angle feed motor 71 does not rotate, and the three-axis slide drives the angle feed motor 71 to move along the three axes to realize mobile feeding. At the same time, the working shaft 32 revolves with the cutter head turntable 2 (refer to Fig.15 Middle direction B), to achieve angle feeding;

[0077] Step 7: After completing the process of the previous step, the piston rod of the switching cylinder 12 extends outward, thereby driving the switching motor 121 to move forward, thereby pushing the clutch shaft 62 and the clutch gear 64 provided thereon to move forward together, so that the output gear 322 at the switching position is disengaged from the input gear 54, and then the switching motor 121 drives the flip plate 122 to swing horizontally, so that the corner 1221 does not interfere with the clutch shaft 62;

[0078] Step 8: Repeat steps 4 to 7.

[0079] The technical effects of the multi-process integrated cutting equipment for metal parts are:

[0080] 1. The cutter head turntable 2 is provided with six mounting holes 21, and the mounting holes 21 are fixedly penetrated with a mounting sleeve 3, and the mounting sleeve 3 is rotatably provided with a rotating shaft 32. A plurality of cutting heads 321 required for the processing steps required for the part 8 are respectively installed at the front ends of the six rotating shafts 32, thereby eliminating the need to use a rotating tool holder in the prior art to place different cutting heads 321, and eliminating the time spent on replacing the cutting heads 321, thereby improving efficiency.

[0081] 2. In step 4, the shaft 32 connected to the output gear 322 meshing with the input gear 54 through the clutch gear 64 is called the "working shaft 32". The "working shaft 32" can rotate with the cutter head turntable 2 (revolution, reference Fig.15In the middle direction B), with the moving feed of the three-axis slide, the part 8 can be cut with a larger trajectory radius (corresponding to the radius of the cutter head turntable 2). In addition, the "working shaft 32" can also not rotate with the cutter head turntable 2, but drive the part 8 to swing through the angle feed motor 71 to achieve angle feed with a smaller radius trajectory. The above two modes can meet the needs of cutting with larger and smaller trajectory radii, thereby expanding the processing range.

[0082] 3. In step 4, the switching cylinder 12 and the switching motor 121 can efficiently and quickly push and pull the clutch shaft 62 (clutch gear 64*) in the "switching station", so that the output gear 322 connected to the cutting head 321 required for the processing step can be quickly meshed with the input gear 54, becoming the "working shaft 32" to participate in the work. The cooperation between the cutter head turntable 2 and the switching cylinder 12 and the switching motor 121 can quickly and efficiently switch a shaft 32 to the "working shaft 32", thereby realizing rapid tool change.

[0083] Fourth, the fixed dovetail insert 722 is detachably connected with the fixed clamp block 723. The piston rod of the clamping oil cylinder 724 is fixedly connected with the movable mounting block 725, the inner side wall of the movable mounting block 725 is fixedly connected with the movable dovetail insert 7251, and the movable dovetail insert 7251 is detachably connected with the movable clamp block 727. The fixed clamp block 723 and the movable clamp block 727 are used to clamp the part 8 together. By installing different fixed clamp blocks 723 and movable clamp blocks 727, different parts can be clamped, thereby expanding the processing range.

[0084] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as above in the form of preferred embodiments, it is not intended to limit the present invention. Any technical personnel in the field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multi-process integrated cutting equipment for metal parts, characterized in that: The invention comprises a base, a turntable mounting seat is fixedly connected to the base, a turntable mounting seat is provided with a turntable bearing, a cutter head turntable is installed on the inner ring of the turntable bearing, the cutter head turntable is provided with six mounting holes, a mounting sleeve is fixedly passed through the mounting holes, two rotating shaft bearings are arranged in the mounting sleeve, the two rotating shaft bearings jointly support the rotating shaft, the front end of the rotating shaft passes through the front end of the cutter head turntable, a cutting cutter head is installed at the front end of the rotating shaft, an output gear is provided at the rear end fixed sleeve of the rotating shaft, a supporting seat is fixedly connected to the base, a rear bearing is provided on the supporting seat, a front bearing is installed on the rear end surface of the cutter head turntable, a spline shaft is jointly supported by the front bearing and the rear bearing, an input pulley is fixedly connected to the rear end of the spline shaft, a shaft driving motor is fixedly connected to the base, the shaft driving motor is connected to the input pulley through a belt, and the spline shaft is fixedly connected to the base. The fixed sleeve is provided with an input sleeve body, the input sleeve body is fixedly provided with an input gear, the input sleeve body is provided with a frame bearing, the frame bearing is installed with a coupling frame body, the coupling frame body is provided with six connecting blocks, the connecting block is fixedly connected to the tail end of the mounting sleeve body, the connecting block is slidably connected with a clutch shaft, the front end of the clutch shaft is provided with a clutch bearing, the clutch bearing is installed with a clutch gear, the rear end of the clutch shaft is provided with an annular notch, the base is provided with a switching cylinder, the front end of the piston rod of the switching cylinder is fixedly connected with a switching motor, the motor shaft of the switching motor is fixedly connected with a flip plate, one end of the flip plate is provided with a corner, the corner can be swung to enter the annular notch, the base is provided with a three-axis slide seat, the slide table of the three-axis slide seat is provided with an angle feed motor, and the motor shaft of the angle feed motor is fixedly connected with a fixture.

2. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: The rear end of the sleeve is fixedly sleeved with a ring body, the rear end of the ring body is provided with two connecting rods extending backwards, the rear end of the connecting rods is fixedly connected to the connecting block by screws, and the input gear is located between the two connecting rods.

3. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: The turntable mounting seat is in a plate shape, and is provided with a mounting hole, and the mounting hole is provided with a turntable bearing.

4. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: The three-axis slide includes a longitudinal slide rail, which is slidably connected to the longitudinal slide, the longitudinal slide is fixedly connected to a transverse slide rail, the transverse slide rail is slidably connected to the transverse slide, the transverse slide is provided with a vertical guide column, the vertical guide column is slidably connected to a vertical slide, and the vertical slide is fixedly connected to an angle feed motor.

5. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: Two mounting sleeves are fixedly arranged in the mounting hole of the cutter head rotating disc, and the sleeve body is fixedly penetrated through the two mounting sleeves.

6. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: The six mounting holes are evenly distributed along the circumference.

7. The multi-process integrated cutting equipment for metal parts according to claim 1 is characterized in that: A cavity is provided on the rear side of the clamp, and a fixed dovetail insert is provided on one lateral side of the cavity, and a fixed clamp block is detachably inserted into the fixed dovetail insert; a clamping cylinder is provided on the other lateral side of the clamp, and a movable mounting block is fixedly connected to the piston rod of the clamping cylinder, and a movable dovetail insert is fixedly connected to the inner side wall of the movable mounting block, and the movable dovetail insert is detachably inserted into the movable clamp block, and the fixed clamp block and the movable clamp block are used to clamp parts together.

8. The multi-process integrated cutting equipment for metal parts according to claim 7 is characterized in that: The clamping openings of the movable clamping block and the fixed clamping block face backwards.

9. The cutting method of the metal parts multi-process integrated cutting equipment according to claim 7: Step 1: Place the part between the movable clamp block and the fixed clamp block, and then the clamping cylinder drives the movable clamp block to move toward the fixed clamp block to clamp the part; Step 2: Install the cutting heads required for each processing step of the parts on the front ends of the six rotating shafts respectively; Step 3: Switch the motor to drive the flip sheet to swing horizontally so that the corner does not interfere with the clutch shaft; Step 4: The cutter head turntable rotates, driving the cutting cutter head and its rotating shaft required for the processing step to rotate to the lower side together. The lower side is called the switching station. Then, the switching cylinder drives the switching motor forward, so that the flip plate moves to the plane where its flipping plane is located in the common plane of the annular notches of the six clutch shafts. Then, the flip plate swings until the corner faces upward, so that the corner swings to the annular notch provided by the clutch shaft at the switching station. Then, the piston rod of the switching cylinder retracts inward, thereby driving the switching motor to move backward, thereby pulling the clutch shaft and the clutch gear provided thereon to move backward together, so that the inner and outer sides of the clutch gear are respectively meshed with the input gear and its corresponding output gear. The rotating shaft connected to the output gear that is meshed with the input gear through the clutch gear is called the working rotating shaft; Step 5: The cutter head turntable rotates, driving the working shaft to rotate to a suitable position, and the three-axis slide drives the angle feed motor to move along the three axes until the part is close to the cutting cutter head set on the working shaft; Step 6: The spline shaft starts, driving the input gear to rotate, thereby driving the cutting head set on the working shaft to rotate, thereby cutting the parts. During the cutting process, there are two cutting methods: The working axis does not revolve, and the three-axis slide drives the angle feed motor to move along the three axes to achieve mobile feeding. At the same time, the angle feed motor drives the fixture to swing to achieve angle feeding. The rotating shaft of the angle feed motor does not rotate, and the three-axis slide drives the angle feed motor to move along the three axes to realize mobile feeding. At the same time, the working shaft revolves with the cutter head turntable to realize angle feeding; Step 7: After completing the process of the previous step, the piston rod of the switching cylinder extends outward, thereby driving the switching motor to move forward, thereby pushing the clutch shaft and the clutch gear provided thereon to move forward together, so that the output gear at the switching position is disengaged from the input gear, and then the switching motor drives the flip plate to swing horizontally so that the corner does not interfere with the clutch shaft; Step 8: Repeat steps 4 to 7.

Citation Information

Patent Citations

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