CN217530125U

CN217530125U - High-efficiency ultra-precision gantry numerical control computer gong

Info

Publication number: CN217530125U
Application number: CN202221310584.9U
Authority: CN
Inventors: 朱冬青; 顾宇飞; 孔鑫鑫
Original assignee: Suzhou Haorong Technology Co ltd
Current assignee: Suzhou Haorong Technology Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-10-04
Anticipated expiration: 2032-05-28

Abstract

The utility model discloses a high-efficient super precision longmen numerical control computer gong relates to the machinery processing technology field, aims at solving and produces unedged problem in the milling cutter working process. The key points of the technical scheme are as follows: including organism, the handle of a knife of setting on the organism and the cutter of setting on the handle of a knife, its characterized in that: the outer side wall of the cutter is provided with a trimming knife which coaxially rotates with the cutter, the trimming knife is provided with a cutting line for cutting a workpiece, and the distance from the cutting line to the axis of the cutter is greater than the cutting radius of the cutter. The utility model discloses a combine two kinds of milling cutter for accomplish the work of deburring simultaneously at the in-process of accomplishing milling cutter work, accomplish the regulation of deburring sword height through the motor, make two buckets of cutters adapt to the processing of different machined surfaces, reduce the work of follow-up deburring once more, improved the efficiency of processing, mutual joint restriction between deburring sword and the cutter reduces rocking of cutter, increases the precision of cutter to a certain extent.

Description

High-efficiency ultra-precision gantry numerical control computer gong

Technical Field

The utility model relates to a machining technical field, more specifically say, it relates to a high-efficient super precision longmen numerical control computer gong.

Background

The numerical control computer milling machine is also called a numerical control milling machine and is upgraded from the numerical control milling machine, and is also called a machining center. The equipment can output instructions according to a numerical control system, can realize various production and processing actions on workpieces according to a set route, is very wide in the field of application industries of computer gongs, and is commonly used for hardware mold production and processing.

In the use, because milling cutter produces the loss in the use for there is the disparity in the setting of milling cutter's the amount of feeding and organism, make at the cutter feeding in-process, the cutter is difficult to cut the predetermined amount of feeding, leads to the cutter to be difficult to guarantee to the edge cutting volume of work piece, leads to the cutter to be difficult to directly cut the edge of work piece when contacting with the work piece, makes the cutter promote the edge deformation of work piece, thereby produces deckle edge phenomenon.

The utility model provides a new technical scheme produces unedged problem in solving the milling cutter working process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a high-efficient super precision longmen numerical control computer gong is through setting up the deburring sword for accomplish vertical planar processing back at the cutter, the deburring sword carries out the chamfer to the edge of processing the work piece and handles, makes the deckle edge that appears carry out further processing, thereby solves deckle edge problem on the work piece.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high-efficient ultra-precision longmen numerical control computer gong, includes the organism, sets up handle of a knife on the organism and sets up the cutter on the handle of a knife, be provided with on the lateral wall of cutter rather than coaxial pivoted deburring sword, be provided with the line of cut of cutting work piece on the deburring sword, the distance of line of cut to cutter axis is greater than cutter cutting radius.

The utility model discloses further set up to: and the trimming knife is vertically displaced on the outer side wall of the cutter along the axial direction of the cutter.

The utility model discloses further set up to: the cross section of the trimming knife is circular, internal threads are formed in the inner peripheral wall of the trimming knife, external threads are formed in the outer peripheral wall of the cutter, and the trimming knife is in threaded fit with the cutter.

The utility model discloses further set up to: and the machine body is provided with a driving component for driving the trimming knife to rotate along the axial direction of the cutter.

The utility model discloses further set up to: the driving assembly comprises a motor arranged on the machine body, a turbine coaxially arranged with the cutter and a worm meshed with the turbine, the turbine is in transmission connection with the peripheral wall of the trimming cutter, and the worm is in transmission connection with the motor.

The utility model discloses further set up to: the drive assembly further comprises a rotating sleeve and a clamping block, the rotating sleeve is rotatably connected to the machine body, the clamping block is fixedly connected to the outer peripheral wall of the trimming knife, the rotating sleeve and the knife are coaxially arranged, a through groove for the trimming knife to penetrate through is formed in the center of the rotating sleeve and the knife, an open clamping groove is formed in the inner wall of the through groove, and the clamping block is slidably connected into the clamping groove along the vertical direction.

The utility model discloses further set up to: the trimming knife comprises a trimming knife head, a trimming knife handle and a rotating knife holder, the trimming knife head is fixedly connected to the trimming knife handle, the trimming knife handle is rotatably connected to the rotating knife holder, internal threads and a clamping block are arranged on the rotating knife holder, the trimming knife and a knife are provided with a chip groove, and the trimming knife head is slidably connected to the chip groove.

The utility model discloses further set up to: the cutter is also provided with a fine chip groove, and the pitch of the fine chip groove is smaller than that of the chip groove.

The utility model discloses further set up to: the cutting line of the trimming knife is set to be in an inwards concave arc shape.

To sum up, the utility model discloses following beneficial effect has:

the trimming knife is arranged, so that after the trimming knife processes a workpiece, the trimming knife completes the chamfering processing of rough edges of the workpiece, the problem of rough edges of the workpiece is solved, the adjustment of the vertical position of the trimming knife is completed by arranging the driving component, the trimming knife is suitable for eliminating rough edges of different processing surfaces, the adjustment of the upper position and the lower position of the trimming knife is completed in a mode of matching internal threads and external threads, the adjustment of the upper position and the lower position of the trimming knife can be completed more simply, the worm drives the turbine to rotate by arranging the clamping block and the rotating sleeve in a sliding fit mode, the trimming knife is driven to rotate, the relative position of the rotating sleeve and the motor is ensured to be difficult to change, the turbine and the worm are prevented from being far away from each other due to the movement of the trimming knife, the trimming knife is connected in the chip groove of the trimming knife in a sliding mode through arranging the rotating knife seat, the knife tip of the trimming knife is enabled to have higher thickness, the cutter handle is prevented from being broken in long-time working, the rotating knife seat is arranged, the rotating seat is enabled to enable the rotating seat and the trimming knife to rotate relatively between the trimming knife seat and the chip discharging amount of the trimming knife is increased smoothly.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a second schematic structural view of the present invention;

fig. 4 is a first cross-sectional view of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a second cross-sectional view of the present invention;

fig. 7 is an enlarged view of the portion C in fig. 6.

In the figure: 1. a body; 2. a knife handle; 3. a cutter; 4. trimming knives; 5. a chip groove; 6. a motor; 7. a turbine; 8. a worm; 9. rotating the sleeve; 10. a clamping block; 11. trimming a cutter head; 12. trimming the tool shank; 13. rotating the tool apron; 14. a fine chip groove; 15. a universal joint coupling.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): a high-efficiency ultra-precision gantry numerical control computer gong comprises a cutter 3, a cutter handle 2, a machine body 1, a trimming cutter 4 and a driving assembly, wherein the cutter 3 is detachably connected to the cutter handle 2, the cutter handle 2 is detachably mounted on the machine body 1, the trimming cutter 4 is in a circular ring shape and is sleeved on the cutter 3, and the driving assembly is arranged between the machine body 1 and the trimming cutter 4.

As shown in the figure, the top of cutter 3 is cylindricly, be used for and handle of a knife 2 between demountable installation, flute 5 has been seted up on the bottom periphery wall of cutter 3, flute 5 is the heliciform, flute 14 has still been seted up on the bottom periphery wall of cutter 3, the pitch of flute 14 is less than the pitch of flute 5, through laminating cutter 3 on the work piece, the inner wall and the work piece contact of the import department of flute 5, accomplish the processing of work piece, flute 14 has increased the contact point of cutter 3 with the work piece, the wearing and tearing of cutter 3 have been reduced, the bits yield of cutter 3 has been increased simultaneously, the external screw thread has been seted up to the intermediate position of cutter 3.

As shown in the figure, the trimming knife 4 includes a trimming knife head 11, a trimming knife handle 12 and a rotating knife holder 13, the trimming knife 4 is in a hollow cylinder shape with open top and bottom surfaces, the trimming knife head 11 is in a spiral shape with a pitch equal to that of the flute 5, the bottom surface of the trimming knife head 11 is in a rounded or chamfered shape, so that the trimming knife head 11 directly completes cutting of burrs, the trimming knife head 11 is slidably connected in the flute 5, when the trimming knife head 11 is slidably connected in the flute 5, the trimming knife head 11 adapts to processing of a processing surface with more depth, and the application range is increased, meanwhile, since the working position of the trimming knife head 11 is a radial position larger than that of the trimming knife 3, when the trimming knife head 11 slides in the flute 5, the trimming knife head 11 has a larger thickness and is more difficult to wear, the service life of the trimming knife 4 is prolonged, the trimming knife head 11 is fixedly connected to the trimming knife handle 12, the trimming knife handle 12 is rotatably connected to the rotating knife holder 13, an inner side of the rotating knife holder 13 is provided with an inner thread, the inner thread of the inner thread is matched with an outer thread of the trimming knife 3, when the rotating knife head 11 slides in the flute 5, when the rotating knife holder 13, the rotating knife holder 13 rotates, and the rotating knife handle 13 rotates, and the rotating knife holder 13 is limited by the inner thread, so that the inner thread and the rotating knife holder 13 moves along the inner thread, and the outer thread of the trimming knife holder 13, and the outer thread of the trimming knife holder 13 can push the trimming knife holder 11 to complete the trimming knife holder to move up and the trimming knife holder, and the trimming knife holder 11, and the trimming knife holder to push the lower flute, and the trimming knife holder 11 to move up and down, and the trimming knife holder 11 can push the lower flute.

As shown in the figure, the driving assembly includes a motor 6 disposed on the machine body 1, a worm 8 rotatably connected to the machine body 1, a worm wheel 7 meshed with the worm wheel 8, a rotating disc fixedly connected to the worm wheel 7, and a clamping block 10 fixedly connected to the trimming tool bit 11, a universal joint coupler 15 is disposed between an output shaft of the motor 6 and the worm wheel 8, so that the motor 6 can adapt to the angle of the worm wheel 8 when disposed, the length direction of the clamping block 10 is the same as the axial direction of the tool 3, a coaxial through groove is disposed at the center of the rotating disc, a clamping groove penetrating through the rotating sleeve 9 is disposed on the inner wall of the through groove, the clamping block 10 is slidably connected in the clamping groove along the axial direction of the tool 3, the worm wheel 7 is coaxially and fixedly connected to the rotating sleeve 9, during operation, the output shaft of the motor 6 rotates, the rotation of the worm wheel 8 is completed through the universal joint coupler 15, so as to drive the worm wheel 7 to rotate, the rotating sleeve 7 drives the rotating sleeve 9 coaxially disposed therewith to rotate, the rotating sleeve 9 rotates due to the restriction of the clamping block 10 on the rotating sleeve 13, so that the rotating tool bit 13 rotates, and the trimming tool bit 11 is completed because the clamping groove is unchanged in the horizontal height of the rotating sleeve 9.

Principle of operation

The motor 6 is started, the motor 6 finishes rotation of the worm 8 through the universal joint coupler 15, the worm 8 drives the worm wheel 7 meshed with the worm to rotate, so that the worm wheel 7 drives the rotating sleeve 9 to rotate, the rotating sleeve 9 drives the rotating tool apron 13 to rotate due to the fact that the fixture block 10 is limited in the circumferential direction of the rotating tool apron 13, the rotating tool apron 13 is in threaded connection with the cutter 3, the rotating tool apron 13 moves downwards, the trimming tool shank 12 is pushed to move downwards, the trimming tool shank 11 drives the trimming tool shank 12 to rotate due to the guiding of the chip groove 5, and the adjustment of the horizontal height of the trimming tool shank 11 is finished.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient ultra-precision longmen numerical control computer gong, includes organism (1), sets up handle of a knife (2) on organism (1) and sets up cutter (3) on handle of a knife (2), its characterized in that: the outer side wall of the cutter (3) is provided with a trimming cutter (4) which coaxially rotates with the cutter, a cutting line for cutting a workpiece is arranged on the trimming cutter (4), and the distance from the cutting line to the axis of the cutter (3) is greater than the cutting radius of the cutter (3).

2. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 1, wherein: and the trimming knife (4) is axially displaced on the outer side wall of the cutter (3) up and down along the cutter (3).

3. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 2, wherein: the cross section of the trimming knife (4) is circular, internal threads are formed in the inner peripheral wall of the trimming knife (4), external threads are formed in the outer peripheral wall of the cutter (3), and the trimming knife (4) is in threaded fit with the cutter (3).

4. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 3, wherein: the machine body (1) is provided with a driving component for driving the trimming knife (4) to rotate along the axial direction of the cutter (3).

5. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 4, wherein: the driving assembly comprises a motor (6) arranged on the machine body (1), a turbine (7) coaxially arranged with the cutter (3) and a worm (8) meshed with the turbine (7), the turbine (7) is in transmission connection with the peripheral wall of the trimming knife (4), and the worm (8) is in transmission connection with the motor (6).

6. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 5, wherein: drive assembly still including rotating rotation cover (9) and the fixture block (10) of fixed connection on deburring sword (4) periphery wall of connecting on organism (1), it sets up the logical groove that supplies deburring sword (4) to pass to rotate cover (9) and coaxial setting of cutter (3) and its centre of a circle department, set up the open draw-in groove of top surface on the inner wall that leads to the groove, vertical direction sliding connection is followed in the draw-in groove in fixture block (10).

7. An efficient ultra-precision gantry numerically controlled computer gong as claimed in claim 6, wherein: trimming sword (4) are including trimming tool bit (11), trimming handle of a knife (12) and rotate blade holder (13), trimming tool bit (11) fixed connection is on trimming handle of a knife (12), trimming handle of a knife (12) rotate to be connected on rotating blade holder (13), internal thread and fixture block (10) all set up on rotating blade holder (13), flute (5) have all been seted up on trimming sword (4) and cutter (3), trimming tool bit (11) sliding connection is in flute (5).

8. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 1, wherein: the cutting tool (3) is further provided with a fine chip groove (14), and the pitch of the fine chip groove (14) is smaller than that of the chip groove (5).

9. The high-efficiency ultra-precision gantry numerical control computer gong as claimed in claim 1, wherein: the cutting line of the trimming knife (4) is set to be in an inwards concave arc shape.