CN218135230U - Thread milling cutter with chip breaking function - Google Patents
Thread milling cutter with chip breaking function Download PDFInfo
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- CN218135230U CN218135230U CN202222186536.XU CN202222186536U CN218135230U CN 218135230 U CN218135230 U CN 218135230U CN 202222186536 U CN202222186536 U CN 202222186536U CN 218135230 U CN218135230 U CN 218135230U
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- thread milling
- chip breaking
- chip
- locking
- milling cutter
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Abstract
The utility model discloses a thread milling cutter with chip breaking function, including base, vaulting pole, supporting seat, protecting crust, linkage board, push rod, jam plate, reset spring, dead lever and spacing hole. The utility model has the advantages that: the utility model provides a thread milling is indent formula on the lateral wall of post and is provided with helical structure's chip-removing groove, and is provided with the chip breaking lug in the chip-removing groove, makes this thread milling cutter discharge the sweeps that produce when milling fast through the chip-removing groove to cut it off through the chip breaking lug, avoid the sweeps to pile up the utility model provides a jam plate on the supporting seat the equidistance be provided with threely, and the contained angle is 120 degrees between two adjacent, make it can evenly press from both sides tight locking on the lateral wall of dead lever through setting up three group's jam plates, stability when improving the locking the utility model provides an one end of jam plate is fixed with reset spring, makes the jam plate can reset fast and lock in spacing downthehole through reset spring's elasticity, improves work efficiency.
Description
Technical Field
The utility model relates to a thread milling cutter specifically is a thread milling cutter with chip breaking function, belongs to milling cutter technical field.
Background
The traditional thread machining method mainly adopts a threading tool to turn threads or adopts a screw tap and a die to manually tap and thread, and along with the development of numerical control machining technology, particularly the appearance of a three-axis linkage numerical control machining system, a more advanced thread machining mode, namely the numerical control milling of the threads, is realized.
However, most of the existing thread milling cutters have various problems:
1) When the thread milling cutter is fixed, most of clamping and fixing structures are complex, so that a worker needs to spend more time on operating the clamping structure to clamp and lock the thread milling cutter, and the working efficiency is influenced;
2) The sweeps generated during milling in the thread milling process are difficult to cut off and need to be manually cut off, and if the sweeps are not processed for a long time, the sweeps are accumulated, so that the milling precision is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a thread milling cutter with chip breaking function for solving at least one of the above-mentioned technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a thread milling cutter with chip breaking function, comprising:
the supporting and fixing mechanism comprises a base, a support rod, a support seat and a protective shell, wherein the bottom of the support rod of an L-shaped structure is vertically welded and fixed on the upper surface of the base, the base of an annular structure is fixed on a working table surface, the support seat is horizontally fixed at the top end of the support rod, the protective shell is connected to the support seat, and prototype through holes are arranged in the centers of the support seat and the support seat in a penetrating manner;
the clamping and locking mechanism comprises a linkage plate, a push rod and a locking plate, the clamping and locking mechanism is connected to a supporting and fixing mechanism, the center of the linkage plate is rotatably connected to the supporting seat through a rotating rod, the push rod is rotatably connected to one end of the linkage plate through the rotating rod and penetrates through a notch in the side wall of the protective shell, a limiting rod is vertically fixed on the locking plate, and the limiting rod is connected to the notch at the other end of the linkage plate in a sliding manner;
milling mechanism, it includes dead lever, spacing hole, screw thread milling column, milling mechanism connects on centre gripping locking mechanical system for mill the vertical welded fastening of screw thread milling column is on the top of dead lever, spacing hole is indent formula setting on the lateral wall of dead lever, and the spacing butt joint of dead lever in the through-hole of supporting seat, protecting crust center department, and the spacing butt joint of jam plate is downthehole at spacing.
As the utility model discloses further scheme again: the whole threaded milling column is made of tungsten steel to form a cylindrical structure, and a centering head with a conical structure is arranged at the top of the threaded milling column.
As a further aspect of the present invention: the side wall of the thread milling column is provided with a concave chip removal groove with a spiral structure, and a chip breaking convex block is arranged in the chip removal groove.
As a further aspect of the present invention: the jam plate is equidistance on the supporting seat and is provided with threely, and the contained angle is 120 degrees between two adjacent, and spacing hole evenly distributed has threely in the horizontal direction, is provided with a plurality of equidistance in vertical direction.
As the utility model discloses further scheme again: and one end of the locking plate is fixed with a return spring, and the other end of the return spring is fixed on the inner wall of the protective shell.
As a further aspect of the present invention: the base is of an annular structure as a whole, and the bottom of the base is connected with a layer of annular rubber gasket made of hard rubber materials in an adhesive mode.
The beneficial effects of the utility model are that:
1) The side wall of the thread milling column in the utility model is provided with a chip removal groove with a spiral structure in an inwards concave manner, and a chip breaking lug is arranged in the chip removal groove, so that the thread milling cutter can quickly discharge waste chips generated during milling through the chip removal groove and cut off the waste chips through the chip breaking lug, thereby avoiding the accumulation of the waste chips;
2) The three locking plates are arranged at equal angles on the supporting seat, and the included angle between two adjacent locking plates is 120 degrees, so that the locking plates can be uniformly clamped and locked on the side wall of the fixed rod by arranging the three groups of locking plates, and the stability in locking is improved;
3) The utility model provides an one end of jam plate is fixed with reset spring, and elasticity through reset spring makes the jam plate can reset fast and lock in spacing downthehole, improves work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the fixing rod and its overall connection structure of the present invention;
FIG. 3 is a schematic view of the overall connection structure of the lock plate of the present invention;
fig. 4 is the structure diagram of the screw milling column of the present invention.
In the figure: 1. the device comprises a base, 2, a support rod, 3, a support seat, 4, a protective shell, 5, a linkage plate, 6, a push rod, 7, a locking plate, 8, a reset spring, 9, a fixing rod, 10, a limiting hole, 11, a thread milling column, 12, a chip removing groove, 13, a centering head, 14 and a chip breaking lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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
As shown in fig. 1 to 4, a thread milling cutter with a chip breaking function includes:
the supporting and fixing mechanism comprises a base 1, a supporting rod 2, a supporting seat 3 and a protective shell 4,L-shaped structure, wherein the bottom of the supporting rod 2 is vertically welded and fixed on the upper surface of the base 1, the base 1 in an annular structure is fixed on a working table surface, the supporting seat 3 is horizontally fixed at the top end of the supporting rod 2, the protective shell 4 is connected to the supporting seat 3, and prototype through holes are arranged in the centers of the supporting seat and the supporting seat in a penetrating manner;
the clamping and locking mechanism comprises a linkage plate 5, a push rod 6 and a locking plate 7, the clamping and locking mechanism is connected to the supporting and fixing mechanism, the center of the linkage plate 5 is rotatably connected to the supporting seat 3 through a rotating rod, the push rod 6 is rotatably connected to one end of the linkage plate 5 through the rotating rod and penetrates through a notch in the side wall of the protective shell 4, a limiting rod is vertically fixed on the locking plate 7, and the limiting rod is slidably connected to the notch at the other end of the linkage plate 5;
milling mechanism, it includes dead lever 9, spacing hole 10, screw thread milling post 11, and milling mechanism connects on centre gripping locking mechanism for the vertical welded fastening of screw thread milling post 11 that mills on the top of dead lever 9, spacing hole 10 is the indent formula and sets up on the lateral wall of dead lever 9, and the spacing butt joint of dead lever 9 is in the through-hole of supporting seat 3, protecting crust 4 center department, and the spacing butt joint of jam plate 7 is in spacing hole 10.
The embodiment of the utility model provides an in, the screw thread mills post 11 wholly adopts the tungsten steel material preparation to constitute cylindrical structure to be provided with the centering head 13 of toper structure at its top, improve the bulk hardness that the screw thread milled post 11 through the tungsten steel material, and make this screw thread milling cutter can accurate location when milling through setting up centering head 13, avoid appearing the deviation.
The embodiment of the utility model provides an in, be the chip groove 12 that the indent formula is provided with helical structure on the lateral wall of screw milling post 11, and be provided with chip breaking lug 14 in the chip groove 12, make this screw milling cutter can discharge the sweeps that produce when milling fast through chip groove 12 to cut it off through chip breaking lug 14, avoid the sweeps to pile up.
Example two
As shown in fig. 1 to 4, a thread milling cutter with a chip breaking function includes:
the supporting and fixing mechanism comprises a base 1, a supporting rod 2, a supporting seat 3 and a protective shell 4,L-shaped structure, wherein the bottom of the supporting rod 2 is vertically welded and fixed on the upper surface of the base 1, the base 1 in an annular structure is fixed on a working table surface, the supporting seat 3 is horizontally fixed at the top end of the supporting rod 2, the protective shell 4 is connected to the supporting seat 3, and prototype through holes are arranged in the centers of the supporting seat and the supporting seat in a penetrating manner;
the clamping and locking mechanism comprises a linkage plate 5, a push rod 6 and a locking plate 7, the clamping and locking mechanism is connected to the supporting and fixing mechanism, the center of the linkage plate 5 is rotatably connected to the supporting seat 3 through a rotating rod, the push rod 6 is rotatably connected to one end of the linkage plate 5 through the rotating rod and penetrates through a notch in the side wall of the protective shell 4, a limiting rod is vertically fixed on the locking plate 7, and the limiting rod is slidably connected to the notch at the other end of the linkage plate 5;
milling mechanism, it includes dead lever 9, spacing hole 10, screw thread milling post 11, mills that the mechanism is connected on centre gripping locking mechanism for 11 vertical welded fastening of screw thread milling post for milling are on the top of dead lever 9, and spacing hole 10 is the indent formula setting on the lateral wall of dead lever 9, and the spacing butt joint of dead lever 9 is in the through-hole of supporting seat 3, protecting crust 4 center department, and the spacing butt joint of jam plate 7 is in spacing hole 10.
The embodiment of the utility model provides an in, the jam plate 7 is waiting for the angle to be provided with threely on supporting seat 3, and the contained angle is 120 degrees between two adjacent, and spacing hole 10 evenly distributed has threely on the horizontal direction, is provided with a plurality of on vertical direction equidistance, makes it can evenly press from both sides tight locking on the lateral wall of dead lever 9 through setting up three jam plates 7 of group, stability when improving the locking.
The embodiment of the utility model provides an in, the one end of jam plate 7 is fixed with reset spring 8, and reset spring 8's the other end is fixed on the inner wall of protecting crust 4, and elasticity through reset spring 8 makes jam plate 7 can reset fast and lock in spacing downthehole 10, improves work efficiency.
The embodiment of the utility model provides an in, base 1 wholly is the loop configuration to it has the annular rubber packing ring that the one deck adopted the preparation of hard rubber material to constitute to splice in its bottom, absorbs the vibrations that produce when will milling through the rubber packing ring, avoids influencing and mills the precision.
The working principle is as follows: when the thread milling cutter is used, the push rod 6 is pressed firstly to drive the linkage plate 5 to rotate, the locking plate 7 is driven to move towards the outer side of the supporting seat 3 through the rotation of the linkage plate 5, the reset spring 8 is extruded simultaneously to enable the locking plate to shrink, then a worker can butt the fixing rod 9 in the supporting seat 3 and the central through hole of the protective shell 4 in a limiting mode, the push rod 6 is released after the length of the fixing rod is adjusted to be proper according to needs, the locking plate 7 moves towards the inner side of the supporting seat 3 under the elastic action of the reset spring 8 and is locked in the limiting hole 10 to clamp the fixing rod 9 tightly, and waste chips are discharged through the chip discharge groove 12 and are cut off by the chip breaking lug 14 when the thread milling cutter is used.
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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A thread milling cutter with chip breaking function, comprising:
the supporting and fixing mechanism comprises a base (1), a support rod (2), a support seat (3) and a protective shell (4), wherein the bottom of the support rod (2) of an L-shaped structure is vertically welded and fixed on the upper surface of the base (1), the base (1) of an annular structure is fixed on a working table surface, the support seat (3) is horizontally fixed at the top end of the support rod (2), the protective shell (4) is connected to the support seat (3), and prototype through holes are arranged in the centers of the support seat and the protective shell in a penetrating manner;
the clamping and locking mechanism comprises a linkage plate (5), a push rod (6) and a locking plate (7), the clamping and locking mechanism is connected to the supporting and fixing mechanism, the center of the linkage plate (5) is rotatably connected to the supporting seat (3) through a rotating rod, the push rod (6) is rotatably connected to one end of the linkage plate (5) through the rotating rod and penetrates through a notch in the side wall of the protective shell (4), a limiting rod is vertically fixed on the locking plate (7), and the limiting rod is slidably connected to the notch at the other end of the linkage plate (5);
milling mechanism, it includes dead lever (9), spacing hole (10), screw thread milling post (11), milling mechanism connects on centre gripping locking mechanical system, is used for milling the top of screw thread milling post (11) vertical welded fastening at dead lever (9), spacing hole (10) are indent formula setting on the lateral wall of dead lever (9), and the spacing butt joint of dead lever (9) is in the through-hole of supporting seat (3), protecting crust (4) center department, and the spacing butt joint of jam plate (7) is in spacing hole (10).
2. A thread milling cutter with chip breaking function according to claim 1, characterized in that: the thread milling column (11) is integrally made of tungsten steel to form a cylindrical structure, and a centering head (13) with a conical structure is arranged at the top of the thread milling column.
3. A thread milling cutter with chip breaking function according to claim 1, characterized in that: the side wall of the thread milling column (11) is provided with a chip removing groove (12) with a spiral structure in an inwards concave mode, and a chip breaking convex block (14) is arranged in the chip removing groove (12).
4. A thread milling cutter with chip breaking function according to claim 1, characterized in that: the locking plate (7) is arranged at three equal angles on the supporting seat (3), included angles between every two adjacent locking plates are 120 degrees, the limiting holes (10) are evenly distributed in the horizontal direction and are three, and a plurality of locking plates are arranged at equal intervals in the vertical direction.
5. A thread milling cutter with chip breaking function according to claim 1, characterized in that: one end of the locking plate (7) is fixed with a return spring (8), and the other end of the return spring (8) is fixed on the inner wall of the protective shell (4).
6. A thread milling cutter with chip breaking function according to claim 1, characterized in that: the base (1) is integrally of an annular structure, and the bottom of the base is connected with a layer of annular rubber gasket made of hard rubber materials in an adhesive mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186536.XU CN218135230U (en) | 2022-08-19 | 2022-08-19 | Thread milling cutter with chip breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186536.XU CN218135230U (en) | 2022-08-19 | 2022-08-19 | Thread milling cutter with chip breaking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218135230U true CN218135230U (en) | 2022-12-27 |
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ID=84552649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222186536.XU Active CN218135230U (en) | 2022-08-19 | 2022-08-19 | Thread milling cutter with chip breaking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218135230U (en) |
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2022
- 2022-08-19 CN CN202222186536.XU patent/CN218135230U/en active Active
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