CN217913046U - Alloy milling cutter with adjustable cutter bar length - Google Patents
Alloy milling cutter with adjustable cutter bar length Download PDFInfo
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- CN217913046U CN217913046U CN202221571142.XU CN202221571142U CN217913046U CN 217913046 U CN217913046 U CN 217913046U CN 202221571142 U CN202221571142 U CN 202221571142U CN 217913046 U CN217913046 U CN 217913046U
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- mounting groove
- cutter bar
- milling cutter
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Abstract
The utility model discloses an alloy milling cutter with adjustable cutter arbor length, including cutter arbor and tool bit. The utility model has the advantages that: when the utility model is used, the adjusting screw rod is rotated in the first nut, so that the extension rod is driven to extend and retract in the second mounting groove, and the using length of the cutter bar can be adjusted; through the lower extreme central point fixedly connected with centering at the tool bit, can be when milling, fix a position the work piece fast, be provided with the chip groove through the surface winding at the tool bit, can carry out timely clearance to the sweeps that mills the production, cutter arbor and tool bit all adopt alloy material to make moreover, can improve its self hardness, and then improve its life.
Description
Technical Field
The utility model relates to an alloy milling cutter specifically is an alloy milling cutter with adjustable cutter arbor length belongs to alloy milling cutter technical field.
Background
With the continuous development of economy and the continuous progress of society, powerful financial resources and technical pillars are provided for the development of industrial enterprises, so that the development of the industrial enterprises towards the direction of intellectualization, numerical control and integration is promoted. Wherein, in the numerical control processing, through installing milling cutter on the main shaft of digit control machine tool, the rotation of the main shaft of digit control machine tool drives milling cutter rotatory again to carry out the rotary cutting to the work piece by rotatory milling cutter, thereby very make things convenient for digit control machine tool to carry out grooving processing, cutting off processing etc. to the work piece, wherein, alloy milling cutter is the cutter very commonly used in the numerical control processing.
The existing alloy milling cutter has some problems when in use:
1) When the existing alloy milling cutter is used, the length of the cutter rod is mostly fixed, the length of the cutter rod cannot be adjusted according to the milling requirement, when a deep hole needs to be milled, the cutter is often required to be replaced, and the application range is narrow;
2) When the existing alloy milling cutter is used, a workpiece cannot be quickly positioned, so that dislocation occurs during milling and the milling precision is influenced.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide an alloy milling cutter with an adjustable length of the cutter bar for solving at least one of the above-mentioned technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an alloy milling cutter with adjustable cutter bar length comprises
The milling cutter comprises a cutter bar, a cutter rod body and a cutter head, wherein the cutter bar is provided with a clamping groove and an accommodating groove symmetrically on the side walls of two sides of the cutter bar body positioned on the upper side;
the cutter head is arranged on the lower side of the cutter rod, and cutting edges are symmetrically arranged on two sides of the lower end of the cutter head.
As the utility model discloses further scheme again: the utility model discloses a cutter arbor, including cutter arbor, mounting groove one, nut one, adjusting screw, mounting groove two, the upper end central point of cutter arbor puts inside the mounting groove of having seted up one, and its lower extreme central point puts inside the mounting groove of having seted up two, still the intercommunication is provided with logical groove between mounting groove one and the mounting groove two, the fixed scarf joint in intermediate position that leads to the groove has nut one, nut one female connection has adjusting screw, adjusting screw's upper end extends to the inside of mounting groove one, and its lower extreme extends to in the mounting groove two to there is the extension rod at its end connection, the lower extreme of extension rod is connected with the tool bit.
As the utility model discloses further scheme again: the outer embedded joint of both sides cell wall of mounting groove one has nut two, the position that nut two set up is in same axis with the position that holds the groove, two female connection of nut have the shank of bolt, the one end of shank of bolt extends to the inside of mounting groove one to it is connected with the clamp splice to rotate through the pivot at its tip, the clamp splice is provided with the radian with shank of bolt matched with.
As the utility model discloses further scheme again: the mounting groove is characterized in that two side groove walls of the first mounting groove are externally embedded with second nuts, the positions of the second nuts and the accommodating groove are located on the same axis, two inner threads of the second nuts are connected with bolt rods, one ends of the bolt rods extend to the inside of the first mounting groove, and clamping blocks are connected to the end portions of the bolt rods in a rotating mode through rotating shafts, and radian matched with the bolt rods is arranged on the clamping blocks.
As a further aspect of the present invention: the lower end of the cutter bar is fixedly connected with a sealing ring, and the lower end of the extension rod penetrates through the sealing ring.
As a further aspect of the present invention: the center of the lower end of the cutter head is fixedly connected with a centering device.
As the utility model discloses further scheme again: the surface winding of tool bit is provided with the chip groove.
As a further aspect of the present invention: the cutter bar and the cutter head are both made of alloy materials.
The beneficial effects of the utility model are that:
1) The utility model discloses a set up mounting groove one, mounting groove two, nut one, adjusting screw and extension rod, when using, through rotating adjusting screw, make adjusting screw rotate in nut one, thereby drive the extension rod and stretch out and draw back in mounting groove two, and then can adjust the use length of cutter arbor, after length adjustment is good, through rotating the shank of bolt on both sides, make the shank of bolt drive the clamp splice of both sides and tightly clip the shank of bolt, thereby limit the rotational position of shank of bolt, avoid the tool bit when using adjusting screw to take place to rotate;
2) The utility model discloses a put fixedly connected with centering at the lower extreme central point of tool bit, can when milling, advance line location to the work piece, be provided with the chip groove through the surface winding at the tool bit, can carry out timely clearance to the sweeps that mills the production, cutter arbor and tool bit all adopt alloy material to make moreover, can improve its self hardness, and then improve its life.
Drawings
FIG. 1 is a schematic view of the front view structure of the alloy milling cutter of the present invention;
FIG. 2 is a schematic sectional view of the alloy milling cutter of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is an enlarged schematic view of B in fig. 2.
In the figure: 1. the tool comprises a tool bar, 2, a clamping groove, 3, an accommodating groove, 4, a bolt rod, 5, a sealing ring, 6, an extension rod, 7, a tool bit, 8, a chip groove, 9, a cutting edge, 10, centering, 11, a first mounting groove, 12, a first nut, 13, an adjusting screw, 14, a second mounting groove, 15, a clamping block, 16, a sealing sliding sleeve, 17 and a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, an alloy milling cutter with an adjustable length of a cutter bar includes
The milling cutter comprises a cutter bar 1, wherein clamping grooves 2 and accommodating grooves 3 are symmetrically formed in the side walls of two sides of the upper rod body of the cutter bar 1, the clamping grooves 2 are formed in the upper side of the accommodating grooves 3, and the milling cutter can be conveniently connected with a machine tool through the clamping grooves 2;
and the cutter head 7 is arranged on the lower side of the cutter bar 1, and cutting edges 9 are symmetrically arranged on two sides of the lower end of the cutter head.
The embodiment of the utility model provides an in, the inside mounting groove 11 of having seted up of upper end central point of cutter arbor 1 puts, and its lower extreme central point puts the inside mounting groove two 14 of having seted up, it is provided with logical groove still to communicate between mounting groove one 11 and the mounting groove two 14, the fixed jogged joint of intermediate position that leads to the groove has nut one 12, nut one 12 female connection has adjusting screw 13, adjusting screw 13's upper end extends to the inside of mounting groove one 11, and its lower extreme extends to in the mounting groove two 14 to there is extension rod 6 at its end connection, the lower extreme of extension rod 6 is connected with tool bit 7, and when using, through rotating adjusting screw 13, makes adjusting screw 13 at nut one 12 internal rotations to drive extension rod 6 and stretch out and draw back at mounting groove two 14, and then can adjust cutter arbor 1's service length.
The embodiment of the utility model provides an in, the both sides cell wall of mounting groove one 11 has inlayed outward and has had two nuts 17, position and holding tank 3's position that two nuts 17 set up is in on the same axis, two 17 female connections of nut have shank of bolt 4, the one end of shank of bolt 4 extends to the inside of mounting groove one 11 to rotate through the pivot at its tip and be connected with clamp splice 15, clamp splice 15 is provided with the radian with shank of bolt 4 matched with, after length adjustment is good, through the shank of bolt 4 that rotates both sides for shank of bolt 4 drives the clamp splice 15 of both sides and tightly cliies shank of bolt 4, thereby prescribes a limit to the turned position of shank of bolt 4, avoids tool bit 7 when using adjusting screw 13 to take place to rotate.
Example two
Referring to fig. 1 to 4, an alloy milling cutter with adjustable length of a cutter bar comprises
The milling cutter comprises a cutter bar 1, wherein clamping grooves 2 and accommodating grooves 3 are symmetrically formed in the side walls of two sides of the upper side of the cutter bar body, the clamping grooves 2 are formed in the upper side of the accommodating grooves 3, and the milling cutter can be conveniently connected with a machine tool through the clamping grooves 2;
and the cutter head 7 is arranged on the lower side of the cutter bar 1, and the two sides of the lower end of the cutter head are symmetrically provided with cutting edges 9.
The embodiment of the utility model provides an in, be provided with sealed sliding sleeve 16 between the cell wall of extension rod 6 and two 14 mounting grooves, can guarantee that extension rod 6 can slide smoothly.
The embodiment of the utility model provides an in, the lower extreme fixedly connected with sealing washer 5 of cutter arbor 1, the lower extreme of extension rod 6 passes sealing washer 5, can prevent to mill the sweeps that produces and enter into mounting groove two 14 in, avoid influencing extension rod 6 and stretch out and draw back.
In the embodiment of the present invention, the center of the lower end of the tool bit 7 is fixedly connected with a centering 10.
The embodiment of the utility model provides an in, the surface winding of tool bit 7 is provided with chip groove 8, can carry out timely clearance to the sweeps that mills the production.
The embodiment of the utility model provides an in, cutter arbor 1 and tool bit 7 all adopt alloy material to make, can improve its self hardness, and then improve its life.
The working principle is as follows: when using this kind of alloy milling cutter with adjustable cutter arbor length, through rotating adjusting screw 13, make adjusting screw 13 at the internal rotation of nut one 12, thereby it stretches out and draws back to drive extension bar 6 at mounting groove two 14, and then can adjust the usable length of cutter arbor 1, after length adjustment is good, through rotating the shank of bolt 4 of both sides, make shank of bolt 4 drive the clamp splice 15 of both sides and tightly clip shank of bolt 4, thereby prescribe a limit to the rotational position of shank of bolt 4, avoid tool bit 7 adjusting screw 13 to take place to rotate when using, the sweeps that produce is cleared up through the chip groove 8 that sets up, through the lower extreme central point fixedly connected with centering 10 at tool bit 7, can when milling, fix a position the work piece fast, and cutter arbor 1 and tool bit 7 all adopt alloy material to make, can improve its self hardness, and then improve its life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. An alloy milling cutter with adjustable cutter bar length is characterized by comprising
The milling cutter comprises a cutter bar (1), wherein clamping grooves (2) and accommodating grooves (3) are symmetrically formed in the side walls of two sides of the cutter bar body, which are positioned on the upper side, the clamping grooves (2) are formed in the upper side of the accommodating grooves (3), and the milling cutter can be conveniently connected with a machine tool through the clamping grooves (2);
the cutter head (7) is arranged on the lower side of the cutter bar (1), and cutting edges (9) are symmetrically arranged on two sides of the lower end of the cutter head.
2. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 1, wherein: the utility model discloses a cutter arbor, including cutter arbor (1), mounting groove (11), nut (12), adjusting screw (13), the upper end central point of adjusting screw (13) is put inside mounting groove (11) of having seted up, and its lower extreme central point puts inside mounting groove (14) of having seted up, it is provided with logical groove still to communicate between mounting groove (11) and mounting groove (14), the fixed scarf joint in intermediate position that leads to the groove has nut (12), nut (12) female connection has adjusting screw (13), the upper end of adjusting screw (13) extends to the inside of mounting groove (11), and its lower extreme extends to in mounting groove (14) to there is extension rod (6) at its end connection, the lower extreme of extension rod (6) is connected with tool bit (7).
3. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 2, wherein: the both sides cell wall of mounting groove one (11) inlays outward and has been connect nut two (17), the position that position and holding tank (3) that nut two (17) set up are in on the same axis, nut two (17) female connection has shank of bolt (4), the one end of shank of bolt (4) extends to the inside of mounting groove one (11) to it is connected with clamp splice (15) to rotate through the pivot at its tip, clamp splice (15) are provided with the radian with shank of bolt (4) matched with.
4. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 2, wherein: and a sealing sliding sleeve (16) is arranged between the extension rod (6) and the groove wall of the second mounting groove (14).
5. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 4, wherein: the lower end of the cutter bar (1) is fixedly connected with a sealing ring (5), and the lower end of the extension rod (6) penetrates through the sealing ring (5).
6. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 1, wherein: the center of the lower end of the cutter head (7) is fixedly connected with a centering device (10).
7. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 1, wherein: the surface of the cutter head (7) is wound with a chip groove (8).
8. The alloy milling cutter with the adjustable length of the cutter bar as set forth in claim 1, wherein: the cutter bar (1) and the cutter head (7) are both made of alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571142.XU CN217913046U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with adjustable cutter bar length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571142.XU CN217913046U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with adjustable cutter bar length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217913046U true CN217913046U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221571142.XU Active CN217913046U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with adjustable cutter bar length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217913046U (en) |
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2022
- 2022-06-22 CN CN202221571142.XU patent/CN217913046U/en active Active
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