CN113996850A

CN113996850A - Glasses milling cutter

Info

Publication number: CN113996850A
Application number: CN202111466826.3A
Authority: CN
Inventors: 段文红; 张弛
Original assignee: Shenzhen Yuhe Diamond Tools Co ltd
Current assignee: Shenzhen Yuhe Diamond Tools Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-02-01
Anticipated expiration: 2041-12-03
Also published as: CN113996850B

Abstract

The application discloses glasses milling cutter, relate to milling cutter technical field, the problem that the cutting edge can't carry out the dismouting is improved, it includes cutter body and cutting edge, the cutter body includes the handle of a knife of circular cone structure and fixed a plurality of tool bit that sets up in handle of a knife week side, the cutting edge sets up on the tool bit, the tool bit is seted up and is supplied the sword groove that the cutting edge card goes into, the tool bit is provided with a plurality of inserted bar along handle of a knife axis direction, the tool bit has been seted up and is supplied inserted bar male mounting groove, a plurality of supplies inserted bar male slot to the cutting edge, the inserted bar has the active state that inserts in the fixed state and the complete income mounting groove, be provided with the operating parts that the control inserted bar removed between fixed state and active state on the tool bit, the inserted bar is close to handle of a knife rotation center's one side and has seted up into the oilhole, the oil outlet that a plurality of and income oilhole are linked together is seted up to the inserted bar. This application can make things convenient for the dismouting cutting edge.

Description

Glasses milling cutter

Technical Field

The utility model belongs to the technical field of milling cutter technique and specifically relates to an eyeglass milling cutter.

Background

In the production of glasses, in order to ensure the fineness of the glasses, the glasses are generally processed by using a milling cutter for glasses, and the glasses are ground by using a blade of the milling cutter through the rotation of the milling cutter, wherein the milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

Chinese patent No. CN110722201A discloses a spectacle milling cutter, which comprises a cutter body and a plurality of blades, wherein the cutter body comprises a truncated cone-shaped cutter handle and a plurality of cutter heads mounted on the peripheral side wall of the cutter handle, and the blades are arranged in a saw blade structure and fixedly connected with the cutter heads.

In view of the above-mentioned related art, the inventor believes that there is a possibility that damage may be caused to the blade when the blade performs multiple cuts, and the existing blade is fixed after being mounted in the cutter head, and the old blade cannot be detached to mount a new blade.

Disclosure of Invention

For convenient dismouting cutting edge, the application provides an eyeglass milling cutter.

The application provides a glasses milling cutter adopts following technical scheme:

a spectacle milling cutter comprises a cutter body and a cutting edge, wherein the cutter body comprises a cutter handle with a cone frustum structure and a plurality of cutter heads fixedly arranged on the peripheral side of the cutter handle, the cutting edge comprises a cutting head for contacting spectacles and a cutting edge body for mounting, the blade body is arranged on the blade head, the blade head is provided with a blade groove for the blade body to be clamped in, the blade head is provided with a plurality of inserted rods along the axial direction of the blade handle, the cutter head is provided with an installation groove for inserting the inserted bar, the cutting edge is provided with a plurality of slots for inserting the inserted bar, the insertion rod has a fixed state of being inserted into the insertion groove and a movable state of being completely received into the installation groove, the cutter head is provided with an operating piece for controlling the inserted bar to move between a fixed state and a movable state, one side of the inserted bar, which is close to the rotation center of the knife handle, is provided with an oil inlet hole, and the inserted bar is provided with a plurality of oil outlet holes communicated with the oil inlet hole.

Through adopting above-mentioned technical scheme, when needs installation cutting edge, adjust the inserted bar to the active state through the control, then place the cutting edge in the sword groove, after slot and mounting groove are aimed at, the control is adjusted the inserted bar to the stationary state, accomplish the installation of cutting edge, when the cutting edge is at the course of the work, through adding fluid to the oilhole, can play refrigerated effect to the cutting edge, when needs dismantle the cutting edge, adjust the inserted bar to the active state through the control, toward the oilhole annotate fluid, fluid flows from the oil outlet, contact on the sword groove wall, can make the sword groove wall smooth, make things convenient for demolising of cutting edge. The effect of facilitating the dismounting of the cutting edge is realized.

Optionally, the oil outlet hole is arranged on the arc surface of the side, close to the groove wall of the cutter groove, of the inserted bar.

Through adopting above-mentioned technical scheme, make things convenient for on fluid contacts the sword groove wall.

Optionally, a connecting hole communicated with the oil inlet hole is formed in the inserted rod, a parallel hole communicated with the connecting hole is further formed in one end face of the inserted rod, and an orifice of the parallel hole and an orifice of the connecting hole are located on the same end face of the inserted rod.

Through adopting above-mentioned technical scheme, go into oilhole, connecting hole and parallel hole and form N type groove jointly, make things convenient for fluid to get into in the inserted bar and leave the inserted bar, strengthen fluid simultaneously to the cooling effect of inserted bar, strengthen the cooling effect to the cutting edge simultaneously.

Optionally, the connecting hole penetrates through the outside of the inserted link.

By adopting the technical scheme, the connection holes are convenient to open.

Optionally, the parallel holes are communicated with the oil inlet holes of the adjacent inserted rods.

Through adopting above-mentioned technical scheme, in fluid in the last level inserted bar left the oilhole of entering that the back more conveniently got into next level inserted bar from the parallel hole, strengthened the availability factor of fluid.

Optionally, a stabilizing groove for inserting the insert rod is formed in the groove wall of the knife groove.

Through adopting above-mentioned technical scheme, when the inserted bar is in the stationary state, the inserted bar is located the steady inslot, can strengthen the stability of inserted bar in the tool bit.

Optionally, the mounting groove is arc-shaped and coaxial with the handle, and the moving direction of the insertion rod from the movable state to the fixed state in a sliding manner is opposite to the rotating direction of the handle.

Through adopting above-mentioned technical scheme, because the inserted bar is opposite with handle of a knife direction of rotation from the moving direction of active state slippage to fixed state, when the cutting edge rotated, the inserted bar was all the time towards the bottom direction butt of steady groove, further strengthened the stability of inserted bar on the tool bit.

Optionally, the operating part is an operating rod, the operating rod is connected with all the inserted bars simultaneously, one end of each inserted bar extends out of the cutter head, and the cutter head is provided with an operating groove for the operating rod to move.

Through adopting above-mentioned technical scheme, through the action bars that slides, can control a plurality of inserted bars simultaneously and switch between fixed state and active state.

Optionally, one side of the operating rod, which is far away from the inserted link, is rotated to be connected with the fixed link, a first fixed slot and a second fixed slot are provided on the tool bit arc surface, the first fixed slot and the second fixed slot are used for the fixed link to be clamped in when the fixed link is perpendicular to the operating rod, when the fixed link is inserted into the first fixed slot, the inserted link is in a fixed state, and when the fixed link is inserted into the second fixed slot, the inserted link is in a movable state.

Through adopting above-mentioned technical scheme, when the inserted bar is in the stationary state, change over into first fixed slot with the dead lever in, under the cooperation of first fixed slot cell wall and dead lever, can strengthen the stability of action bars on the tool bit, when the inserted bar is in the active state, change over into the second fixed slot with the dead lever in, under the cooperation of second fixed slot cell wall and dead lever, the operator can conveniently dismantle the cutting edge.

In summary, the present application includes at least one of the following benefits:

1. when the cutting edge needs to be installed, the inserted bar is adjusted to be in a movable state through the control piece, then the cutting edge is placed in the cutter groove, and after the insertion groove is aligned to the installation groove, the inserted bar is adjusted to be in a fixed state through the control piece, and the installation of the cutting edge is completed.

2. When the blade is in the working process, the blade can be cooled by adding oil into the oil inlet hole.

3. When the cutting edge needs to be detached, the inserted bar is adjusted to be in a movable state through the control piece, oil is injected into the oil inlet hole, the oil flows out of the oil outlet hole and contacts the wall of the cutter groove, the wall of the cutter groove can be smooth, and the cutting edge is convenient to detach.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the tool shank and tool tip of the present embodiment;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an exploded view of the operating lever and blade of the present embodiment;

FIG. 5 is a schematic structural view of the connection hole shown in the embodiment;

fig. 6 is an exploded view of the spindle and the shank of the present embodiment.

Description of reference numerals: 1. a cutter body; 11. a knife handle; 111. an oil filler hole; 12. a cutter head; 121. a cutter groove; 122. mounting grooves; 123. a stabilizing groove; 124. an operation slot; 125. a first fixing groove; 126. a second fixing groove; 2. a blade; 21. a blade head; 22. a blade body; 221. a slot; 3. inserting a rod; 31. an oil inlet hole; 32. connecting holes; 33. parallel holes; 34. an oil outlet hole; 4. an operating member; 41. an operating lever; 411. a connecting channel; 5. fixing the rod; 6. a rotating shaft; 61. a keyway.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses glasses milling cutter.

Referring to fig. 1 and 2, the glasses milling cutter includes a cutter body 1 and a cutting edge 2, the cutter body 1 is made of tungsten-nickel material, the cutting edge 2 is made of polycrystalline diamond, the cutter body 1 includes a cutter handle 11 and a cutter head 12, wherein the cutter handle 11 is of a truncated cone structure, the cutter head 12 is disposed at a position around the cutter handle 11 and is provided with a plurality of cutter heads, and the embodiment takes three cutter heads 12 as an example. The blade 2 includes a blade head 21 for contacting the spectacles and a blade body 22 for attachment, and the blade head 21 is provided with a blade groove 121 into which the blade body 22 is fitted.

Referring to fig. 3 and 4, a plurality of insert rods 3 are disposed in the knife groove 121 along the axial direction of the knife handle 11, a mounting groove 122 for moving the insert rods 3 is formed in the knife head 12, the mounting groove 122 penetrates through the outer wall of the knife handle 11, a slot 221 for inserting the insert rods 3 is formed in the blade 22, and the insert rods 3 have a fixed state inserted into the slot 221 and a movable state completely received into the mounting groove 122.

Referring to fig. 1 and 2, in order to facilitate the installation of the insert rod 3, the cutting head 12 is formed by welding two halves.

Referring to fig. 2 and 3, in order to enhance the stability of the insert rod 3 in the blade 22, the groove wall of the knife groove 121 is further opened with a stabilizing groove 123 for inserting the insert rod 3. The mounting groove 122 is arc-shaped, the mounting groove 122 and the tool shank 11 are coaxially arranged, the moving direction of the insert rod 3 from the movable state to the fixed state in a sliding mode is opposite to the rotating direction of the tool shank 11, and when the tool shank 11 starts to rotate, the blade body 22 is always abutted against the stabilizing groove 123 under the action of inertia.

Referring to fig. 3 and 4, an operating element 4 is further installed in the blade 22, the operating element 4 is an operating rod 41, all the insert rods 3 are connected together by the operating rod 41, an operating groove 124 for the operating rod 41 to move is formed in the blade 22, one end of each insert rod 3 extends out of the blade 22, and the insert rod 3 can be controlled to be switched between a fixed state and an installation state by operating a part of the insert rod 3 extending out of the blade 22.

Referring to fig. 3, in order to enhance the stability of the operation rod 41 in the blade 22, a fixing rod 5 is installed on one side of the operation rod 41 away from the insert rod 3, the fixing rod 5 is rotatably connected to the operation rod 41 through a shaft, a first fixing groove 125 and a second fixing groove 126 communicated with the operation groove 124 are formed in the arc surface of the blade 22, when the fixing rod 5 is rotated into the first fixing groove 125, the insert rod 3 is in a fixed state, and when the fixing rod 5 is rotated into the second fixing groove 126, the insert rod 3 is in a movable state.

Referring to fig. 3 and 4, an oil inlet hole 31 is formed in an end surface of the inserted link 3 on a side away from the stabilizing groove 123, the oil inlet hole 31 is an arc-shaped hole, and the other side of the oil inlet hole 31 does not penetrate through the outside of the inserted link 3, a connecting hole 32 communicated with the oil inlet hole 31 is formed in the inserted link 3, a parallel hole 33 communicated with the connecting hole 32 is further formed in the inserted link 3, an extending direction of the parallel hole 33 is parallel to an extending direction of the oil inlet hole 31, and an orifice of the parallel hole 33 and an orifice of the connecting hole 32 are located on the same end surface of the inserted link 3.

Referring to fig. 5, in order to facilitate opening of the connection hole 32, the connection hole 32 penetrates the outside of the insert rod 3.

Referring to fig. 3 and 4, a plurality of oil outlet holes 34 are formed in the arc surface of the side of the inserted rod 3 close to the groove wall of the cutter groove 121, wherein a part of the oil outlet holes 34 is communicated with the oil inlet hole 31, and the other part of the oil outlet holes 34 is communicated with the parallel hole 33, when the inserted rod 3 is inserted into the stabilizing groove 123, oil is injected from the oil inlet hole 31, and the oil can flow out along the oil outlet holes 34 until contacting the groove wall of the cutter groove 121, so as to lubricate the groove wall of the cutter groove 121.

Referring to fig. 4, in order to enhance the use efficiency of the oil, a connecting passage 411 sliding with the oil supply is formed on the side wall of the operating rod 41, and the connecting passage 411 can communicate the parallel hole 33 with the oil inlet hole 31 of the adjacent insert rod 3, so that the oil exchange between the adjacent insert rods 3 is more convenient and frequent.

Referring to fig. 3, in order to facilitate oil droplets to enter the insert rod 3, an oil filling hole 111 communicated with one of the mounting grooves 122 is formed in the inner side wall of the tool holder 11, the oil filling hole 111 penetrates into the tool bit 12, and the oil droplets can be filled into the oil filling hole 31 through the oil filling hole 111.

Referring to fig. 6, in order to perform the oil injection treatment of the oil injection hole 111 during the operation of the blade 2, a key groove 61 corresponding to the oil injection hole 111 is formed in the rotating shaft 6 engaged with the holder 11.

The implementation principle of the glasses milling cutter in the embodiment of the application is as follows:

the inserted link 3 is adjusted to be in an active state by the control lever, and then the fixed link 5 is screwed into the first fixing groove 125 for swinging the fixed link 5, at this time, the blade 2 is fixedly installed on the blade 12,

the inserted rod 3 is adjusted to be in a movable state through the control rod, oil is injected into the oil injection hole 111, the oil flows out from the oil outlet hole 34 and contacts with the groove wall of the cutter groove 121, the groove wall of the cutter groove 121 can be smooth, and the cutting edge 2 can be detached.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An eyeglass milling cutter, characterized in that: including cutter body (1) and cutting edge (2), cutter body (1) is including handle of a knife (11) of circular cone structure and fixed a plurality of tool bit (12) that sets up in handle of a knife (11) week side, and cutting edge (2) are including blade head (21) that are used for contact lens and blade (22) that are used for the installation, blade (22) set up on tool bit (12), tool bit (12) are seted up and are supplied blade (22) sword groove (121) of card income, tool bit (12) are provided with a plurality of inserted bar (3) along handle of a knife (11) axis direction, supply inserted bar (3) male mounting groove (122) have been seted up in tool bit (12), a plurality of supplies inserted bar (3) male slot (221) have been seted up in cutting edge (2), inserted bar (3) have the fixed state of inserting in slot (221) and take in the active state in complete income mounting groove (122), be provided with the operation that control inserted bar (3) removed between fixed state and active state on tool bit (12) The oil inlet hole (31) is formed in one side, close to the rotation center of the cutter handle (11), of the insert rod (3), and the insert rod (3) is provided with a plurality of oil outlet holes (34) communicated with the oil inlet hole (31).

2. An eyeglass milling cutter as set forth in claim 1, wherein: the opening position of the oil outlet hole (34) is arranged on the cambered surface of one side of the inserted bar (3) close to the groove wall of the cutter groove (121).

3. An eyeglass milling cutter as set forth in claim 2, wherein: a connecting hole (32) communicated with the oil inlet hole (31) is formed in the inserted rod (3), a parallel hole (33) communicated with the connecting hole (32) is further formed in one end face of the inserted rod (3), and the orifice of the parallel hole (33) and the orifice of the connecting hole (32) are located on the same end face of the inserted rod (3).

4. An eyeglass milling cutter as set forth in claim 3, wherein: the connecting hole (32) penetrates out of the inserting rod (3).

5. An eyeglass milling cutter as set forth in claim 4, wherein: the parallel holes (33) are communicated with the oil inlet holes (31) of the adjacent inserted rods (3).

6. An eyeglass milling cutter as set forth in claim 1, wherein: and a stabilizing groove (123) for inserting the inserted rod (3) is formed in the groove wall of the cutter groove (121).

7. An eyeglass milling cutter as set forth in claim 6, wherein: the mounting groove (122) is arc-shaped, the mounting groove (122) and the tool handle (11) are arranged coaxially, and the moving direction of the inserted bar (3) from the movable state to the fixed state in a sliding mode is opposite to the rotating direction of the tool handle (11).

8. An eyeglass milling cutter as set forth in claim 7, wherein: the operating piece (4) is an operating rod (41), the operating rod (41) is connected with all the inserted bars (3) simultaneously, one end of each inserted bar (3) extends out of the cutter head (12), and the cutter head (12) is provided with an operating groove (124) for the operating rod (41) to move.

9. An eyeglass milling cutter as set forth in claim 8, wherein: one side that inserted bar (3) was kept away from in action bars (41) is rotated and is connected with dead lever (5), set up on tool bit (12) cambered surface and supply dead lever (5) rotatory to with action bars (41) when perpendicular mutually, supply first fixed slot (125) and second fixed slot (126) that dead lever (5) card was gone into, when dead lever (5) insert first fixed slot (125), inserted bar (3) are in fixed state, when dead lever (5) insert second fixed slot (126), inserted bar (3) are in the active state.