CN211028274U - Fixing device of milling cutter - Google Patents
Fixing device of milling cutter Download PDFInfo
- Publication number
- CN211028274U CN211028274U CN201921862572.5U CN201921862572U CN211028274U CN 211028274 U CN211028274 U CN 211028274U CN 201921862572 U CN201921862572 U CN 201921862572U CN 211028274 U CN211028274 U CN 211028274U
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- fixing base
- collet
- buckle
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a milling cutter's fixing device, including milling cutter pole, handle of a knife, the handle of a knife includes clamping component, goes up fixing base, lower fixing base, clamping component includes locking cap, collet, the milling cutter pole is fixed on the handle of a knife, it can dismantle with lower fixing base and be connected to go up the fixing base, the locking cap is fixed collet on last fixing base, collet fixes milling cutter, be equipped with the buckle on the milling cutter, upward be equipped with the buckle groove in the fixing base, the buckle carries out the joint with the buckle groove, can adjust milling cutter use length, the fixing base can be changed according to the required size of milling machine down. A milling cutter's fixing device, milling cutter length can adjust when using, when polishing the buckle plays a tight device in top, prevents that collet slack milling cutter from misplacing, the fixing base can be changed according to the required size of milling machine down.
Description
Technical Field
The utility model belongs to the cutting tool field especially relates to a milling cutter's fixing device.
Background
The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine. Plays an important role in the processing work of mechanical equipment. Besides selecting a high-performance cutter during machining, the requirements on the clamping equipment of the milling cutter are higher and higher, the requirements on the length of the milling cutter are also certain, and the milling cutter needs to be well fixed and conveniently adjusted during working.
The current milling cutter fixing device generally clamps one end of a milling cutter handle, the stress area of the handle is small, the milling cutter is easy to fall off, and in the using process, the milling cutter needs to be detached to replace the milling cutter when the length of the milling cutter is not enough.
Disclosure of Invention
In view of this, the utility model aims at providing a milling cutter's fixing device to solve milling cutter length not enough when using, need dismantle milling cutter's fixing device and change milling cutter's problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a fixing device for a milling cutter comprises a milling cutter rod and a cutter handle;
the knife handle comprises a clamping assembly, an upper fixing seat and a lower fixing seat;
the clamping assembly is arranged above the upper fixing seat and used for clamping and fixing the milling cutter rod; the upper fixing seat is a hollow tubular structural member, a buckle is arranged on the side surface of the milling cutter rod, and a clamping groove used for being clamped with the buckle is formed in the inner side of the upper fixing seat; go up the one end that the fixing base kept away from clamping component and can dismantle with fixing base down and be connected, be equipped with joint structure down on the fixing base, the fixing base passes through joint structure and is connected with milling machine equipment down.
Further, clamping component includes locking cap, collet is the tubular structure spare, and collet's one end is equipped with the external screw thread, goes up the fixing base inboard and is equipped with the internal thread that corresponds with it, collet and last fixing base threaded connection, collet keeps away from the one end setting of external screw thread in the inboard of last fixing base, and the tip is equipped with many cracks along its length direction, forms the elasticity clamping part, collet sets up the outside at the cutter arbor, the outside at the elasticity clamping part is established to the locking cap cover, the outside threaded connection of locking cap and last fixing base, the inside trapezoidal hole that gradually tightens up the elasticity clamping part that is equipped with of locking cap when screwing.
Furthermore, the one end that locking cap and last fixing base are connected is equipped with the annular groove, is equipped with the internal thread in the annular groove, the outside of going up the fixing base is equipped with the external screw thread that corresponds, goes up the tip threaded connection of fixing base in the annular groove.
Further, the milling cutter pole symmetry is equipped with two buckles, the one end below that the milling cutter pole was kept away from to the buckle is equipped with spacing lug, it is equipped with the slide that is used for the direction buckle to go up the fixing base inboard, every the many draw-in grooves of slide perpendicular intercommunication, the draw-in groove is the arc wall, the one end that the slide was kept away from to the draw-in groove is equipped with the undercut and forms and spacing lug to the spacing groove of one.
Further, fixing base one end is equipped with the joint structure down, and the other end is equipped with the connecting pin, the connecting pin is pegged graft in the through-hole of last fixing base, go up through two hexagon socket head cap counter bore bolt fixed connection between fixing base and the connecting pin.
Compared with the prior art, a milling cutter's fixing device have following advantage:
(1) the milling cutter rod is provided with a buckle which is clamped in a clamping groove in the lower fixing seat and used for adjusting the milling cutter rod, the milling cutter rod can be adjusted according to the length required by work, and when the milling cutter rod is adjusted, the milling cutter is fixed by using the clamping assembly.
(2) The clamping assembly comprises the elastic chuck and the fixing cap, wherein the trapezoidal hole in the fixing cap extrudes the elastic chuck, so that the crack of the elastic chuck is reduced to achieve the locking effect.
(3) The lower fixing seat is a part for milling machine equipment, the lower fixing seat and the upper fixing seat are detachably connected, and different bases can be replaced by the lower fixing seat according to different structures required by the milling machine equipment.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an overall structural diagram of a milling cutter fixing device according to an embodiment of the present invention;
fig. 2 is a structural diagram of a milling cutter according to an embodiment of the present invention;
FIG. 3 is a view of a structure of a knife handle according to an embodiment of the present invention;
FIG. 4 is a structural view of an upper fixing base according to an embodiment of the present invention;
fig. 5 is a structural view of a lower fixing seat according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a fixing cap according to an embodiment of the present invention;
fig. 7 is a top view of the spring clip according to the embodiment of the present invention.
Description of reference numerals:
1-milling cutter bar; 2-a knife handle; 21-a clamping assembly; 210-a locking cap; 211-a collet; 22-upper fixed seat; 221-card slot; 222-a slide; 23-lower fixed seat; 230-connecting pin.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, a fixing device for a milling cutter comprises a milling cutter rod 1 and a cutter handle 2;
as shown in fig. 3, the tool shank 2 includes a clamping assembly 21, an upper fixing seat 22, and a lower fixing seat 23;
as shown in fig. 3 to 5, the clamping assembly 21 is disposed above the upper fixing seat 22, and is used for clamping and fixing the milling cutter bar 1; the upper fixing seat 22 is a hollow tubular structural member, a buckle 11 is arranged on the side surface of the milling cutter rod 1, and a clamping groove 221 for clamping the buckle 11 is arranged on the inner side of the upper fixing seat 22; go up the one end that fixing base 22 kept away from clamping component 21 and can dismantle with lower fixing base 23 and be connected, be equipped with joint structure down on the fixing base 23, lower fixing base 23 passes through joint structure and is connected with milling machine equipment.
The lower holder 23 can be replaced according to the size of the milling cutter fixing device required by the milling machine.
As shown in fig. 6 to 7, clamping assembly 21 includes locking cap 210, collet 211 is the tubular structure spare, and collet 211's one end is equipped with the external screw thread, goes up fixing base 22 inboard and is equipped with the internal thread that corresponds with it, collet 211 and last fixing base 22 threaded connection, collet 211 keeps away from the one end setting of external screw thread at last fixing base 22's inboard, and the tip is equipped with many crack along its length direction, forms the elasticity clamping part, collet 211 sets up the outside at milling cutter pole 1, locking cap 210 cover is established in the outside of elasticity clamping part, locking cap 210 and last fixing base 22's outside threaded connection, the inside trapezoidal hole that gradually tightens up the elasticity clamping part when being equipped with of locking cap 210 and screwing.
As shown in fig. 6, an annular groove is formed at one end of the fixing cap 210 connected to the upper fixing seat 22, an internal thread is formed in the annular groove, a corresponding external thread is formed on the outer side of the upper fixing seat 22, and the end of the upper fixing seat 22 is in threaded connection with the annular groove.
As shown in fig. 3, the isosceles trapezoid hole inside the fixing cap 210 extrudes the elastic collet 211, so that the gap of the elastic collet 211 is shrunk, the elastic collet 211 fixes the milling cutter bar 1, and the fixing cap 210 locks the elastic collet 211.
As shown in fig. 1 to fig. 2, the milling cutter bar 1 is symmetrically provided with two buckles 11, a limiting convex block is arranged below one end of each buckle 11 away from the milling cutter bar, a slide 222 for guiding the buckle 11 is arranged on the inner side of the upper fixing seat 22, each slide 222 is vertically communicated with a plurality of clamping grooves 221, each clamping groove 221 is an arc-shaped groove, and one end of each clamping groove 221 away from the slide 222 is provided with a limiting groove which is recessed downwards to form a limiting groove corresponding to the limiting convex block.
As shown in fig. 5, one end of the lower fixing seat 23 is provided with a clamping structure, the other end of the lower fixing seat is provided with a connecting pin 230, the connecting pin 230 is inserted into the through hole of the upper fixing seat 22, and the upper fixing seat 22 and the connecting pin 230 are fixedly connected through two hexagon socket head cap countersunk bolts.
The specific embodiment is as follows:
the milling cutter bar 1 penetrates through the elastic chuck 211, the elastic chuck 211 plays a role in fixing the milling cutter bar 1, when the fixing cap 210 is locked with the upper fixing seat 22, a trapezoidal hole in the fixing cap 210 extrudes the elastic chuck 211 to enable the elastic chuck 211 to clamp the milling cutter bar 1, the milling cutter bar 1 is prevented from rotating in the use process, the buckle 11 is clamped in the clamping groove 221 in the upper fixing seat 22 through rotating the milling cutter bar 1, the limiting lug arranged on the buckle 11 is clamped in the limiting groove on the clamping groove 221 by pressing the top of the milling cutter bar 1, the limiting lug plays a role in preventing the clamping groove 11 on the milling cutter bar 1 from being separated from the clamping groove 221 due to the rotation of the milling cutter bar 1 in the polishing process, the upper fixing seat 22 is symmetrically provided with a plurality of clamping grooves 221, the length of the milling cutter bar 1 can be adjusted according to the polishing depth, the lower fixing seat 23 is detachably connected with the upper fixing seat 22 through an inner sunken hexagon bolt, the lower holder 23 can be replaced according to the size of the milling cutter fixing device required by the milling machine.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A fixing device of milling cutter, its characterized in that: comprises a milling cutter rod (1) and a cutter handle (2);
the cutter handle (2) comprises a clamping assembly (21), an upper fixing seat (22) and a lower fixing seat (23);
the clamping assembly (21) is arranged above the upper fixing seat (22) and used for clamping and fixing the milling cutter rod (1); the upper fixing seat (22) is a hollow tubular structural part, a buckle (11) is arranged on the side surface of the milling cutter rod (1), and a clamping groove (221) used for being clamped with the buckle (11) is formed in the inner side of the upper fixing seat (22); go up one end that clamping component (21) were kept away from in fixing base (22) and can dismantle with lower fixing base (23) and be connected, be equipped with the joint structure down on fixing base (23), fixing base (23) are connected with milling machine equipment through the joint structure down.
2. A milling cutter fixing device according to claim 1, wherein: clamping component (21) are including locking cap (210), collet (211) are the tubular structure spare, and the one end of collet (211) is equipped with the external screw thread, goes up fixing base (22) inboard and is equipped with the internal thread that corresponds with it, collet (211) and last fixing base (22) threaded connection, the one end setting of keeping away from the external screw thread in collet (211) is in the inboard of last fixing base (22), and the tip is equipped with many crack along its length direction, forms the elasticity clamping part, collet (211) sets up the outside at milling cutter pole (1), locking cap (210) cover is established in the outside of elasticity clamping part, locking cap (210) and the outside threaded connection of last fixing base (22), locking cap (210) inside is equipped with the trapezoidal hole that gradually tightens up the elasticity clamping part when screwing.
3. A milling cutter fixing device according to claim 2, wherein: the one end that locking cap (210) and last fixing base (22) are connected is equipped with the annular groove, is equipped with the internal thread in the annular groove, the outside of going up fixing base (22) is equipped with the external screw thread that corresponds, goes up the tip threaded connection of fixing base (22) in the annular groove.
4. A milling cutter fixing device according to claim 1, wherein: milling cutter pole (1) symmetry is equipped with two buckle (11), the one end below that milling cutter pole was kept away from in buckle (11) is equipped with spacing lug, it is equipped with slide (222) that are used for direction buckle (11) to go up fixing base (22) inboard, every slide (222) many draw-in grooves (221) of perpendicular intercommunication, draw-in groove (221) are the arc wall, the one end that slide (222) were kept away from in draw-in groove (221) is equipped with the spacing groove that undercut formed and spacing lug to one.
5. A milling cutter fixing device according to claim 1, wherein: lower fixing base (23) one end is equipped with the joint structure, and the other end is equipped with connecting pin (230), connecting pin (230) are pegged graft in the through-hole of last fixing base (22), go up through two hexagon socket head cap counter bore bolt fixed connection between fixing base (22) and connecting pin (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862572.5U CN211028274U (en) | 2019-10-30 | 2019-10-30 | Fixing device of milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862572.5U CN211028274U (en) | 2019-10-30 | 2019-10-30 | Fixing device of milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028274U true CN211028274U (en) | 2020-07-17 |
Family
ID=71541080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921862572.5U Active CN211028274U (en) | 2019-10-30 | 2019-10-30 | Fixing device of milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312114A (en) * | 2021-12-31 | 2022-04-12 | 辽宁科技大学 | Jade carving integral type electronic engraving device |
-
2019
- 2019-10-30 CN CN201921862572.5U patent/CN211028274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312114A (en) * | 2021-12-31 | 2022-04-12 | 辽宁科技大学 | Jade carving integral type electronic engraving device |
| CN114312114B (en) * | 2021-12-31 | 2023-12-01 | 辽宁科技大学 | Jade carving integral type electron engraving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101330602B1 (en) | Clamping fixture | |
| CN104308310B (en) | A kind of efficiently quick electrode changes clamping fixture | |
| CN211516702U (en) | Machine tool cutter clamp | |
| CN211028274U (en) | Fixing device of milling cutter | |
| US4118138A (en) | Cutting tool | |
| CN210359320U (en) | Replaceable clamping jaw | |
| CN206047278U (en) | A kind of EDM auxiliary clamps | |
| CN211638523U (en) | Adjustable high-strength reamer | |
| CN210231553U (en) | Sheet boring and milling arc surface chamfering device | |
| CN210099497U (en) | Clamp convenient for machining small workpiece | |
| CN108788814B (en) | Clamp assembly and cutting device | |
| CN110877213A (en) | Key groove milling machine fixture for processing of hand-cutting type double-row mandrel | |
| CN220240084U (en) | Combined jaw clamp of coupling threading machine | |
| CN213794301U (en) | Simple boring head expanding device | |
| CA3044982A1 (en) | Work piece mounting system | |
| CN216680274U (en) | Three-point locking boring cutter holder | |
| CN219520527U (en) | Adjustable lathe special fixture | |
| CN110681903A (en) | Milling cutter disc for processing plates | |
| CN213560116U (en) | Milling machine workbench for processing injection mold | |
| CN216542685U (en) | Five sharpedge grinding machines of numerical control are with emery wheel pole | |
| CN219925209U (en) | Cutter chuck | |
| CN213438417U (en) | Flat tongs with jaws capable of being replaced quickly | |
| CN211916130U (en) | Machine tool cutter clamp | |
| CN215146754U (en) | Novel auxiliary main shaft end integral device | |
| CN210877752U (en) | Adjustable milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |