CN215845939U

CN215845939U - Machining tool capable of conducting micro milling

Info

Publication number: CN215845939U
Application number: CN202122096438.2U
Authority: CN
Inventors: 凌喜乐
Original assignee: Heyuan Lanhai Mike Mould Cutter Co ltd
Current assignee: Heyuan Lanhai Mike Mould Cutter Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-18
Anticipated expiration: 2031-09-01

Abstract

The utility model provides a machining tool capable of carrying out micro milling, which comprises: fixed block, mount, drive groove, slide opening, slide bar and ejection mechanism, the fixed block bottom is fixed with first tool bit, the mount is fixed in the fixed block upper end, the mount top is fixed with installation head, the drive groove is seted up at the fixed block middle part, the slide opening is seted up at drive inslot wall, and the slide opening runs through first tool bit, slide bar sliding connection is at the slide opening inner wall, slide bar bottom swing joint has the second tool bit, ejection mechanism installs at drive inslot wall, ejection mechanism includes: threaded rod, threaded sleeve, worm wheel, fixing base, worm, the threaded rod passes through the bearing symmetry and rotates the connection at drive inslot wall, and the threaded rod top stretches out the drive groove. The milling machine can be used for roughly milling and slightly milling workpieces, has various functions, and can be used for retracting the second tool bit and protecting the second tool bit when the first tool bit is used, so that the service life is prolonged.

Description

Machining tool capable of conducting micro milling

Technical Field

The utility model relates to the technical field of machining, in particular to a machining tool capable of carrying out micro-milling.

Background

In the mechanical processing, a workpiece which needs to be processed is often milled, so that a cutter is needed to mill the workpiece, a rough milling cutter head is needed to perform rough milling in the milling of the workpiece, and then micro milling is performed through a micro milling cutter head, so that the working efficiency is improved under the condition that the milling precision is not reduced;

the existing cutter only has the function of rough milling or micro milling, the cutter head is troublesome to switch, and the cutter is inconvenient to use.

Therefore, it is necessary to provide a machining tool capable of micro-milling to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a machining tool capable of carrying out micro-milling.

The utility model provides a machining cutter capable of carrying out micro milling, which comprises: fixed block, mount, drive groove, slide opening, slide bar and ejection mechanism, the fixed block bottom is fixed with first tool bit, the mount is fixed in the fixed block upper end, the mount top is fixed with installation head, the drive groove is seted up at the fixed block middle part, the slide opening is seted up at drive inslot wall, and the slide opening runs through first tool bit, slide bar sliding connection is at the slide opening inner wall, slide bar bottom swing joint has the second tool bit, ejection mechanism installs at drive inslot wall.

Preferably, the ejection mechanism includes: threaded rod, threaded sleeve, worm wheel, fixing base, worm, the threaded rod passes through bearing symmetry and rotates to be connected at the drive inslot wall, and the threaded rod top stretches out the drive groove, threaded sleeve symmetry is fixed at the slide bar top, and threaded sleeve and threaded rod threaded connection, the worm wheel is fixed at the threaded rod top, the fixing base symmetry is fixed at the fixed block top, the worm passes through the bearing and rotates to be connected two between the fixing base, and the worm is connected with the worm wheel meshing.

Preferably, a motor is fixed at one end of the worm.

Preferably, the sliding bars are symmetrically fixed at two ends of the sliding bar, sliding grooves are symmetrically formed in the inner wall of the sliding hole, and the sliding bars are connected with the sliding grooves in a sliding mode.

Preferably, the bottom of the sliding rod is provided with a slot, the slot is arranged in a hexagonal shape, a hexagonal column is inserted into the inner wall of the slot, the hexagonal column is fixedly connected with the sliding rod through a bolt, and the hexagonal column is fixedly connected with the second tool bit.

Preferably, the first cutter head and the second cutter head are both provided with a discharge groove.

Preferably, the end part of the discharge groove on the first knife head is provided with a chamfer.

Preferably, one end of the mounting head is provided with a mounting hole.

Compared with the related art, the machining cutter capable of carrying out micro milling provided by the utility model has the following beneficial effects:

the utility model provides a processing cutter capable of micro-milling:

1. when the device is used, the cutter is installed on a machine tool through the installing head, the workpiece is roughly milled through the first cutter head, if the workpiece needs to be slightly milled, the worm can be driven to rotate through the motor, the worm can drive the two worm gears to rotate, then the two threaded rods can be driven to rotate simultaneously, the threaded rods can drive the threaded sleeves to lift, the sliding rods can be driven to slide in the sliding holes, the second cutter head is driven to slowly slide out of the sliding holes, the height of the second cutter head is higher than that of the first cutter head, people can slightly mill the workpiece through the second cutter head, the device can roughly mill and slightly mill the workpiece, the function is various, the second cutter head can be folded when the first cutter head is used, the second cutter head is protected, and the service life is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic structural view of an ejection mechanism according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing block according to the present invention;

FIG. 4 is a schematic view of a slide bar structure provided by the present invention;

fig. 5 is a schematic view of a slide hole structure provided by the present invention.

Reference numbers in the figures: 1. a fixed block; 2. a first cutter head; 3. a fixed mount; 4. a mounting head; 5. a drive slot; 6. a slide hole; 7. a slide bar; 8. an ejection mechanism; 81. a threaded rod; 82. a threaded sleeve; 83. a worm gear; 84. a fixed seat; 85. a worm; 86. a motor; 10. a hexagonal column; 11. a second cutter head; 12. mounting holes; 13. a slide bar; 14. a chute.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

In one embodiment, as shown in fig. 1, 3, 4 and 5, a machining tool capable of micro-milling includes: fixed block 1, mount 3, drive groove 5, slide opening 6, slide bar 7 and

ejection mechanism

8, 1 bottom of fixed block is fixed with first tool bit 2, mount 3 is fixed in 1 upper end of fixed block, 3 tops of mount are fixed with installation head 4, installation head 4 one end has been seted up mounting hole 12, drive groove 5 is seted up at 1 middle part of fixed block, slide opening 6 is seted up at 5 inner walls of drive groove, and slide opening 6 runs through

first tool bit

2, 7 sliding connection of slide bar are at 6 inner walls of slide opening, 7 bottom swing joint of slide bar have second tool bit 11, row's silo has all been seted up to first tool bit 2 and second tool bit 11, row's silo tip on the first tool bit 2 is equipped with the chamfer, ejection mechanism 8 installs at 5 inner walls of drive groove.

Referring to fig. 2, 3, 4 and 5, the ejection mechanism 8 includes: threaded rod 81, threaded sleeve 82, worm wheel 83, fixing base 84, worm 85, threaded rod 81 passes through bearing symmetry and rotates to be connected at drive groove 5 inner wall, and threaded rod 81 top stretches out drive groove 5, threaded sleeve 82 symmetry is fixed at slide bar 7 top, and threaded sleeve 82 and threaded rod 81 threaded connection, worm wheel 83 is fixed at threaded rod 81 top, fixing base 84 symmetry is fixed at fixed block 1 top, worm 85 passes through bearing rotation and connects two between fixing base 84, and worm 85 and worm wheel 83 mesh are connected, worm 85 one end is fixed with motor 86, can drive worm 85 through motor 86 and rotate for worm 85 drives two worm wheel 83 rotations, and then can drive two threaded rod 81 and rotate simultaneously, makes threaded rod 81 drive threaded sleeve 82 go up and down, thereby can drive slide bar 7 and slide in slide opening 6, the second tool bit 11 is driven to slowly slide out of the slide hole 6, so that the height of the second tool bit 11 is higher than that of the first tool bit 2, and people can slightly mill the workpiece through the second tool bit 11.

Referring to fig. 4 and 5, sliding strips 13 are symmetrically fixed at two ends of the sliding rod 7, sliding grooves 14 are symmetrically formed in the inner wall of the sliding hole 6, and the sliding strips 13 are slidably connected with the sliding grooves 14, so that the sliding rod 7 is limited, and the stability of the second tool bit 11 during cutting is improved.

Referring to fig. 4, a slot is formed in the bottom of the sliding rod 7 and is hexagonal, a hexagonal column 10 is inserted into the inner wall of the slot, the hexagonal column 10 is fixedly connected with the sliding rod 7 through a bolt, and the hexagonal column 10 is fixedly connected with the second tool bit 11, so that people can conveniently replace the second tool bit 11.

The working principle is as follows:

when the device is used, a cutter is installed on a machine tool through the installing head 4, a workpiece is roughly milled through the first cutter head 2, if the workpiece needs to be slightly milled, the worm 85 can be driven to rotate through the motor 86, the worm 85 drives the two worm gears 83 to rotate, the two threaded rods 81 can be driven to rotate simultaneously, the threaded rods 81 drive the threaded sleeves 82 to lift, the sliding rods 7 can be driven to slide in the sliding holes 6, the second cutter head 11 is driven to slowly slide out of the sliding holes 6, the height of the second cutter head 11 is higher than that of the first cutter head 2, people can slightly mill the workpiece through the second cutter head 11, the device can roughly mill and slightly mill the workpiece, the function is diversified, in addition, when the first cutter head 2 is used, the second cutter head 11 can be packed up, the second cutter head 11 is protected, and the service life is prolonged.

The circuits and controls involved in the present invention are prior art and will not be described in detail herein.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A machine tool capable of micro-milling, comprising:

the tool comprises a fixed block (1), wherein a first tool bit (2) is fixed at the bottom of the fixed block (1);

the fixing frame (3) is fixed at the upper end of the fixing block (1), and the top of the fixing frame (3) is fixed with the mounting head (4);

the driving groove (5) is formed in the middle of the fixing block (1);

the sliding hole (6) is formed in the inner wall of the driving groove (5), and the sliding hole (6) penetrates through the first cutter head (2);

the sliding rod (7) is connected to the inner wall of the sliding hole (6) in a sliding mode, and the bottom of the sliding rod (7) is movably connected with a second tool bit (11);

the ejection mechanism (8), the ejection mechanism (8) is installed on the inner wall of the driving groove (5).

2. The machining tool that can be micro-milled according to claim 1, characterized in that the ejection mechanism (8) comprises:

the threaded rod (81) is symmetrically and rotatably connected to the inner wall of the driving groove (5) through a bearing, and the top of the threaded rod (81) extends out of the driving groove (5);

the threaded sleeves (82), the threaded sleeves (82) are symmetrically fixed on the tops of the sliding rods (7), and the threaded sleeves (82) are in threaded connection with the threaded rods (81);

the worm wheel (83), the said worm wheel (83) is fixed on top of threaded stem (81);

the fixing seats (84), the fixing seats (84) are symmetrically fixed on the top of the fixing block (1);

the worm (85), worm (85) pass through the bearing and rotate and connect two between fixing base (84), and worm (85) and worm wheel (83) meshing are connected.

3. The machining tool capable of micro milling according to claim 2, characterized in that a motor (86) is fixed to one end of the worm (85).

4. The machining tool capable of performing micro milling according to claim 1, wherein sliding bars (13) are symmetrically fixed at two ends of the sliding rod (7), sliding grooves (14) are symmetrically formed in the inner wall of the sliding hole (6), and the sliding bars (13) are in sliding connection with the sliding grooves (14).

5. The machining tool capable of micro milling according to claim 1, wherein a slot is formed in the bottom of the sliding rod (7), the slot is hexagonal, a hexagonal column (10) is inserted into the inner wall of the slot, the hexagonal column (10) is fixedly connected with the sliding rod (7) through a bolt, and the hexagonal column (10) is fixedly connected with the second tool bit (11).

6. The tool for micro-milling according to claim 1, wherein the first tool tip (2) and the second tool tip (11) are provided with a discharge groove.

7. The tool according to claim 1, characterized in that the end of the discharge groove in the first cutting head (2) is chamfered.

8. The tool for micro-milling machining according to claim 1, characterized in that the mounting head (4) has a mounting hole (12) at one end.