A milling machine

Abstract

The invention discloses a milling machine, comprising: a base; a workpiece clamping device, the workpiece clamping device is connected to the base, the workpiece clamping device has at least one clamping end for clamping the workpiece to be processed; a first sliding device, the first sliding device comprises a first sliding seat, the first sliding seat is slidably connected to the base; a second sliding device, the second sliding device comprises a second sliding seat, the second sliding seat is slidably connected to the first sliding seat; a tool rotating device, the tool rotating device comprises a tool rotating seat, the tool rotating seat is rotatably connected to the second sliding seat; a third sliding device, the third sliding device comprises a third sliding seat, the third sliding seat is slidably connected to the tool rotating seat; a cutting tool device, the cutting tool device is connected to the third sliding seat, the cutting tool device is provided with a cutting channel, and a cutting end is rotatably provided in the cutting channel. The milling machine can process a toroidal worm in a single time, which helps to improve the processing efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of processing equipment, in particular to a milling machine. Background Art

[0002] Compared with ordinary worms, the shape of the toroidal worm is more complicated, and a lathe is required to process the cylindrical blank back and forth multiple times to obtain the toroidal worm, and the above operation is relatively cumbersome. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a milling machine to solve a problem existing in the prior art.

[0004] The solution of the present invention to solve its technical problem is:

[0005] A milling machine comprises: a base; a workpiece clamping device, the workpiece clamping device is connected to the base, the workpiece clamping device has at least one clamping end for clamping a workpiece to be processed, at least one of the clamping ends is rotatable, and the rotation axis of the clamping end is a C axis; a first sliding device, the first sliding device comprises a first sliding seat, the first sliding seat is slidably connected to the base, the axis formed by the sliding of the first sliding seat is a Z axis, and the Z axis and the C axis are parallel to each other; a second sliding device, the second sliding device comprises a second sliding seat, the second sliding seat is slidably connected to the first sliding seat, the axis formed by the sliding of the second sliding seat is a B axis, and the B axis and the Z axis are perpendicular to each other; a tool rotating device, the tool rotating device The device includes a tool rotating seat, which is rotatably connected to the second sliding seat, and the axis formed by the rotation of the tool rotating device is the A axis, the A axis and the B axis are perpendicular to each other, and the A axis and the Z axis are perpendicular to each other; a third sliding device, the third sliding device includes a third sliding seat, the third sliding seat is slidably connected to the tool rotating seat, and the axis formed by the sliding of the third sliding seat is the X axis, and the X axis and the B axis are parallel to each other; a cutting tool device, the cutting tool device is connected to the third sliding seat, and the cutting tool device is provided with a cutting channel for the workpiece to be processed to pass through, the clamping end is located on the outside of the cutting channel, and a cutting end is rotatably arranged in the cutting channel, and the cutting end rotates on the outside of the workpiece to be processed.

[0006] The workpiece to be processed is clamped by the clamping end to limit the position of the workpiece during processing; the first sliding seat slides along the Z axis, and the second sliding seat slides along the B axis to change the relative position of the cutting end and the workpiece to be processed; the tool rotating seat rotates along the A axis to process the radius of the workpiece to be processed; the third sliding seat moves along the X axis to change the cutting depth of the cutting end; the high-speed rotation of the workpiece to be processed and the cutting end is driven by the clamping end to form a speed difference, and the milling machine can process a toroidal worm in a single time, which helps to improve processing efficiency.

[0007] As a further improvement of the above technical solution, the workpiece clamping device includes: a first clamping drive member, the first clamping drive member is connected to the base; a first clamping block, the first clamping drive member drives the first clamping block to rotate; a second clamping drive member, the second clamping drive member is connected to the base; a second clamping block, the second clamping drive member drives the second clamping block to slide, the axis formed by the sliding of the second clamping block is the Y axis, the Y axis and the Z axis are parallel to each other, and the end faces of the first clamping block and the second clamping block close to each other are the clamping ends.

[0008] The first clamping drive member drives the first clamping block to move, so that the workpiece to be processed clamped between the first clamping block and the second clamping block rotates; during actual installation, the second clamping drive member can drive the second clamping block to approach or move away from the first clamping block, so as to facilitate clamping the workpiece to be processed between the first clamping block and the second clamping block.

[0009] As a further improvement of the above technical solution, the workpiece clamping device also includes a third clamping drive member, the second clamping drive member is connected to the second clamping block through the third clamping drive member, the second clamping drive member drives the third clamping drive member to slide along the Y-axis direction, and the third clamping drive member drives the second clamping block to slide.

[0010] Since the workpiece to be processed needs to rotate at high speed, a third clamping drive is added to further push the workpiece to be processed from the second clamping block to the first clamping block, thereby further limiting the position of the workpiece to be processed and reducing the workpiece to be processed from flying out during high-speed rotation.

[0011] As a further improvement of the above technical solution, the cutting tool device includes: a support frame, which is connected to the third sliding seat; a tool holder, which is rotatably connected to the support frame; an angle adjustment member, which is connected to the support frame, and the angle adjustment member drives the tool holder and causes the tool holder to rotate, and the axis formed by the rotation of the tool holder is the E axis, and the E axis is parallel to the X axis; a cutter disc, which is connected to the tool holder, the cutter disc is annular and the cutting channel is formed on its inner side; a cyclone knife, which is connected to the cutting channel, and the cutting end is located at a position where the cyclone knife is away from the cutter disc.

[0012] According to the size requirements of the teeth processed by the toroidal worm, the angle between the tool holder and the ground is changed by the angle adjusting member, thereby changing the angle between the plane formed by the rotation of the cyclone knife and the ground.

[0013] As a further improvement of the above technical solution, the cutting tool device also includes: a cutting tool driving member, which is connected to the tool holder; a cutting tool transmission member, which is connected to the tool holder, the cutting tool driving member drives and connects the cutting tool transmission member and causes the cutting tool transmission member to transmit, and the cutting tool transmission member is transmission-connected to the cutter disc.

[0014] The cyclone cutter is driven by the cutting tool driving member and the cutting tool transmission member to rotate at a set speed, and the cyclone cutter can evenly process the workpiece.

[0015] As a further improvement of the above technical solution, the cutting tool device also includes an angle display for detecting the rotation angle of the tool holder, and the angle display is connected to the support frame.

[0016] The angle display can show the rotation angle of the tool holder, which is convenient for the operator to observe the rotation angle of the tool holder and adjust the tool holder in time.

[0017] As a further improvement of the above technical solution, the first sliding device also includes a first sliding driving member, the first sliding driving member is connected to the base, and the first sliding driving member drives the first sliding seat and makes the first sliding seat slide.

[0018] The first sliding driving member drives the first sliding seat to slide, and can more accurately limit the forward distance of the first sliding seat.

[0019] As a further improvement of the above technical solution, the second sliding device also includes a second sliding driving member, the second sliding driving member is connected to the first sliding seat, and the second sliding driving member drives the second sliding seat to slide.

[0020] The second sliding driving member drives the second sliding seat to slide, and can more accurately limit the forward distance of the second sliding seat.

[0021] As a further improvement of the above technical solution, the tool rotation device also includes a tool rotation driving member, which is connected to the second sliding seat, and the tool rotation driving member is driven and connected to the tool rotation seat to rotate the tool rotation seat.

[0022] The tool rotation driving member drives the tool rotation seat to rotate, and can more accurately limit the rotation speed of the tool rotation seat.

[0023] As a further improvement of the above technical solution, the third sliding device also includes a third sliding driving member, the third sliding driving member is connected to the tool rotating seat, and the third sliding driving member drives the third sliding seat and makes the third sliding seat slide.

[0024] The third sliding driving member drives the third sliding seat to slide, and can more accurately limit the forward distance of the third sliding seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for use in the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present invention, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of the milling machine of the present invention;

[0027] Figure 2 It is a partial structural schematic diagram of the milling machine of the present invention.

[0028] In the figure, 1. base; 2. workpiece clamping device; 21. first clamping drive; 22. first clamping block; 23. second clamping drive; 24. second clamping block; 25. third clamping drive; 26. connecting seat; 3. first sliding device; 31. first sliding seat; 32. first sliding drive; 4. second sliding device; 41. second sliding seat; 42. second sliding drive; 5. tool rotating device; 51. tool rotating seat; 52. tool rotating drive; 6. third sliding device; 61. third sliding seat; 62. third sliding drive; 7. cutting tool device; 71. support frame; 72. tool holder; 73. angle adjustment member; 74. tool disc; 75. cyclone knife; 76. cutting tool drive; 77. cutting tool transmission member; 8. angle display. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other.

[0030] Reference Figure 1 and Figure 2 A milling machine of the present invention is provided in the following embodiments:

[0031] A milling machine comprises a base 1, a workpiece clamping device 2, a first sliding device 3, a second sliding device 4, a tool rotating device 5, a third sliding device 6 and a cutting tool device 7, wherein the workpiece clamping device 2 is connected to the base 1, and the workpiece clamping device 2 has at least one clamping end for clamping a workpiece to be processed, and at least one clamping end is rotatable, and the rotation axis of the clamping end is a C axis; the first sliding device 3 comprises a first sliding seat 31, and the first sliding seat 31 is slidably connected to the base 1, and the axis formed by the sliding of the first sliding seat 31 is a Z axis, and the Z axis is parallel to the workpiece axis, and the Z axis and the C axis are parallel to each other; the second sliding device 4 comprises a second sliding seat 41, and the second sliding seat 41 is slidably connected to the first sliding seat 31, and the axis formed by the sliding of the second sliding seat 41 is B axis, B axis and Z axis are perpendicular to each other; the tool rotating device 5 includes a tool rotating seat 51, the tool rotating seat 51 is rotatably connected to the second sliding seat 41, the axis formed by the rotation of the tool rotating device 5 is the A axis, the A axis and the B axis are perpendicular to each other, and the A axis and the Z axis are perpendicular to each other; the third sliding device 6 includes a third sliding seat 61, the third sliding seat 61 is slidably connected to the tool rotating seat 51, the axis formed by the sliding of the third sliding seat 61 is the X axis, and the X axis and the B axis are parallel to each other; the cutting tool device 7 is connected to the third sliding seat 61, and the cutting tool device 7 is provided with a cutting channel for the workpiece to be processed to pass through, the clamping end is located on the outside of the cutting channel, a cutting end is rotatably arranged in the cutting channel, the cutting end rotates on the outside of the workpiece to be processed, and the axis formed by the rotation of the cutting end is the D axis.

[0032] The workpiece clamping device 2 includes a first clamping drive 21, a first clamping block 22, a second clamping drive 23 and a second clamping block 24. The first clamping drive 21 is connected to the base 1; the first clamping drive 21 drives the first clamping block 22 to rotate the first clamping block 22; the second clamping drive 23 is connected to the base 1; the second clamping drive 23 drives the second clamping block 24 to slide, and the axis formed by the sliding of the second clamping block 24 is the Y axis, the Y axis and the Z axis are parallel to each other, and the end faces of the first clamping block 22 and the second clamping block 24 that are close to each other are the clamping ends.

[0033] The workpiece clamping device 2 also includes a third clamping drive member 25, through which the second clamping drive member 23 is connected to the second clamping block 24, the second clamping drive member 23 drives the third clamping drive member 25 to slide along the Y-axis direction, and the third clamping drive member 25 drives the second clamping block 24 to slide.

[0034] Specifically, the workpiece clamping device 2 also includes a first clamping seat, a second clamping seat and a connecting seat 26, the first clamping drive 21 is connected to the first clamping seat, the first clamping drive 21 is a DD motor, the second clamping drive 23 is connected to the second clamping seat, the second clamping drive 23 is a servo motor and a screw rod connected to each other, the length direction of the screw rod is parallel to the length direction of the Y axis, the servo motor and the screw rod are connected to the second clamping seat, the connecting seat 26 is slidably connected to the second clamping seat, the connecting seat 26 is connected to the screw rod, the third clamping drive 25 is connected to the connecting seat 26, the third clamping drive 25 is specifically a cylinder, according to the actual structure of the workpiece to be processed, the clamping end is provided with a corresponding recess for the workpiece to be processed to be embedded or an ejector pin is added to limit the position between the workpiece to be processed and the clamping end.

[0035] The cutting tool device 7 includes a support frame 71, a tool holder 72, an angle adjustment member 73, a cutter disc 74 and a cyclone blade 75. The support frame 71 is connected to the third sliding seat 61; the tool holder 72 is rotatably connected to the support frame 71; the angle adjustment member 73 is connected to the support frame 71, and the angle adjustment member 73 drives the tool holder 72 and causes the tool holder 72 to rotate. The axis formed by the rotation of the tool holder 72 is the E axis, and the E axis is parallel to the X axis; the cutter disc 74 is connected to the tool holder 72, and the cutter disc 74 is annular and a cutting channel is formed on its inner side; the cyclone blade 75 is connected to the cutting channel, and the cutting end is located at a position where the cyclone blade 75 is away from the cutter disc 74.

[0036] Specifically, the tool holder 72 has rotating shafts extending on both sides in the horizontal direction, and the two rotating shafts are rotatably connected to the support frame 71. The angle adjustment member 73 can be a servo motor, which is connected to one of the rotating shafts to control the rotation angle of the tool holder 72; the angle adjustment member 73 can also be a worm gear, which is vertically arranged and threadedly connected to the support frame 71, one of the rotating shafts is connected to a turbine, and the turbine and the worm gear cooperate with each other to control the rotation angle of the tool holder 72.

[0037] The cutting tool device 7 also includes a cutting tool driving member 76 and a cutting tool transmission member 77. The cutting tool driving member 76 is connected to the tool holder 72; the cutting tool transmission member 77 is connected to the tool holder 72, the cutting tool driving member 76 drives the cutting tool transmission member 77 and causes the cutting tool transmission member 77 to transmit, and the cutting tool transmission member 77 is transmission-connected to the cutter disc 74.

[0038] Specifically, the cutting tool transmission component 77 is a motor, and the cutting tool transmission component 77 is a transmission pulley group. The motor is connected to the outer side of the tool holder 72, and the transmission pulley group is connected to the inner side of the tool holder 72. The motor drives the transmission pulley group to rotate the cutter disc 74, and the output shaft of the motor is parallel to the D axis.

[0039] The cutting tool device 7 further includes an angle display 8 for detecting the rotation angle of the tool holder 72 , and the angle display 8 is connected to the support frame 71 .

[0040] Specifically, the angle display 8 is connected to one of the rotating shafts to detect the rotation angle of the tool holder 72 .

[0041] The first sliding device 3 further includes a first sliding driving member 32 . The first sliding driving member 32 is connected to the base 1 . The first sliding driving member 32 is drivingly connected to the first sliding seat 31 and causes the first sliding seat 31 to slide.

[0042] Specifically, the first sliding drive member 32 is a servo motor and a screw rod connected to each other, the servo motor and the screw rod are connected to the base 1, the length direction of the screw rod is parallel to the Z axis, and the first sliding seat 31 is connected to the screw rod.

[0043] The second sliding device 4 further includes a second sliding driving member 42 . The second sliding driving member 42 is connected to the first sliding seat 31 . The second sliding driving member 42 is driven to connect to the second sliding seat 41 and causes the second sliding seat 41 to slide.

[0044] Specifically, the second sliding drive member 42 is a servo motor and a screw rod connected to each other, the servo motor and the screw rod are connected to the first sliding seat 31, the length direction of the screw rod is parallel to the B axis, and the second sliding seat 41 is connected to the screw rod.

[0045] The tool rotating device 5 further includes a tool rotating driving member 52 . The tool rotating driving member 52 is connected to the second sliding seat 41 . The tool rotating driving member 52 drives the tool rotating seat 51 and causes the tool rotating seat 51 to rotate.

[0046] Specifically, the tool rotation driving member 52 is a servo motor, which is connected to the second sliding seat 41 . The output shaft of the servo motor is connected to the tool rotation seat 51 , and the length of the output shaft of the servo motor is parallel to the A axis.

[0047] The third sliding device 6 further includes a third sliding driving member 62 . The third sliding driving member 62 is connected to the tool rotating seat 51 . The third sliding driving member 62 is driven to connect to the third sliding seat 61 and causes the third sliding seat 61 to slide.

[0048] Specifically, the third sliding drive member 62 is a servo motor and a screw rod connected to each other. The servo motor and the screw rod are connected to the tool rotating seat 51 . The length direction of the screw rod is parallel to the X-axis. The screw rod is connected to the third sliding seat 61 .

[0049] The preferred embodiments of the present invention are specifically described above, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A milling machine, characterized in that: include: A base (1); a workpiece clamping device (2), the workpiece clamping device (2) being connected to the base (1), the workpiece clamping device (2) having at least one clamping end for clamping a workpiece to be processed, at least one of the clamping ends being rotatable, and the rotation axis of the clamping end being a C axis; a first sliding device (3), the first sliding device (3) comprising a first sliding seat (31), the first sliding seat (31) being slidably connected to the base (1), the axis formed by the sliding of the first sliding seat (31) being a Z axis, and the Z axis and the C axis being parallel to each other; a second sliding device (4), the second sliding device (4) comprising a second sliding seat (41), the second sliding seat (41) being slidably connected to the first sliding seat (31), the axis formed by the sliding of the second sliding seat (41) being a B axis, and the B axis and the Z axis being perpendicular to each other; a tool rotating device (5), the tool rotating device (5) comprising a first sliding seat (31), the first sliding seat (31) being slidably connected to the first sliding seat (31), the axis formed by the sliding of the second sliding seat (41) being a B axis, and the B axis and the Z axis being perpendicular to each other. The device (5) comprises a tool rotating seat (51), the tool rotating seat (51) is rotatably connected to the second sliding seat (41), the axis formed by the rotation of the tool rotating device (5) is the A axis, the A axis and the B axis are perpendicular to each other, and the A axis and the Z axis are perpendicular to each other; a third sliding device (6), the third sliding device (6) comprises a third sliding seat (61), the third sliding seat (61) is slidably connected to the tool rotating seat (51), the axis formed by the sliding of the third sliding seat (61) is the X axis, and the X axis and the B axis are parallel to each other; a cutting tool device (7), the cutting tool device (7) is connected to the third sliding seat (61), the cutting tool device (7) is provided with a cutting channel for a workpiece to be processed to pass through, the clamping end is located outside the cutting channel, a cutting end is rotatably provided in the cutting channel, and the cutting end rotates outside the workpiece to be processed; The workpiece clamping device (2) comprises: a first clamping drive member (21), the first clamping drive member (21) being connected to the base (1); a first clamping block (22), the first clamping drive member (21) drivingly connecting the first clamping block (22) so that the first clamping block (22) rotates; a second clamping drive member (23), the second clamping drive member (23) being connected to the base (1); a second clamping block (24), the second clamping drive member (23) drivingly connecting the second clamping block (24) and making the second clamping block (24) slide, the axis formed by the sliding of the second clamping block (24) being the Y axis, the Y axis and the Z axis being parallel to each other, and the end surfaces of the first clamping block (22) and the second clamping block (24) that are close to each other being the clamping ends; a third clamping drive member (25), wherein the second clamping drive member (23) is connected to the second clamping block (24) via the third clamping drive member (25), the second clamping drive member (23) drives the third clamping drive member (25) to make the third clamping drive member (25) slide along the Y-axis direction, and the third clamping drive member (25) drives the second clamping block (24) to make the second clamping block (24) slide; The cutting tool device (7) comprises: a support frame (71), the support frame (71) being connected to the third sliding seat (61); a tool holder (72), the tool holder (72) being rotatably connected to the support frame (71); an angle adjustment member (73), the angle adjustment member (73) being connected to the support frame (71), the angle adjustment member (73) being driven to connect to the tool holder (72) and causing the tool holder (72) to rotate, the axis formed by the rotation of the tool holder (72) being an E axis, and the E axis and the X axis being parallel to each other; a cutter disc (74), the cutter disc (74) being connected to the tool holder (72), the cutter disc (74) being annular and forming the cutting channel on its inner side; a cyclone knife (75), the cyclone knife (75) being connected to the cutting channel, the cutting end being located at a position of the cyclone knife (75) away from the cutter disc (74); A cutting tool driving member (76), the cutting tool driving member (76) being connected to the tool holder (72); a cutting tool transmission member (77), the cutting tool transmission member (77) being connected to the tool holder (72), the cutting tool driving member (76) drivingly connecting the cutting tool transmission member (77) and causing the cutting tool transmission member (77) to transmit, and the cutting tool transmission member (77) being transmission-connected to the cutter disc (74).

2. A milling machine according to claim 1, characterized in that: The cutting tool device (7) further comprises an angle display (8) for detecting the rotation angle of the tool holder (72), wherein the angle display (8) is connected to the support frame (71).

3. A milling machine according to claim 1, characterized in that: The first sliding device (3) further comprises a first sliding driving member (32), wherein the first sliding driving member (32) is connected to the base (1), and the first sliding driving member (32) drives the first sliding seat (31) to slide.

4. A milling machine according to claim 1, characterized in that: The second sliding device (4) further comprises a second sliding driving member (42), wherein the second sliding driving member (42) is connected to the first sliding seat (31), and the second sliding driving member (42) drives the second sliding seat (41) and causes the second sliding seat (41) to slide.

5. A milling machine according to claim 1, characterized in that: The tool rotating device (5) further comprises a tool rotating driving member (52), wherein the tool rotating driving member (52) is connected to the second sliding seat (41), and the tool rotating driving member (52) drives the tool rotating seat (51) and causes the tool rotating seat (51) to rotate.

6. A milling machine according to claim 1, characterized in that: The third sliding device (6) further comprises a third sliding driving member (62), wherein the third sliding driving member (62) is connected to the tool rotating seat (51), and the third sliding driving member (62) drives the third sliding seat (61) and causes the third sliding seat (61) to slide.

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