CN211249266U - Cutter head device for bidirectionally mounting cutter - Google Patents
Cutter head device for bidirectionally mounting cutter Download PDFInfo
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- CN211249266U CN211249266U CN201921269587.0U CN201921269587U CN211249266U CN 211249266 U CN211249266 U CN 211249266U CN 201921269587 U CN201921269587 U CN 201921269587U CN 211249266 U CN211249266 U CN 211249266U
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Abstract
The utility model relates to the technical field of machine tool correlation, in particular to a milling head device of a bidirectional mounting cutter, which solves the defect that the rotation speed of a milling cutter is changed by adjusting the current of a motor and controlling the rotation speed of the motor when the rotation speed of the milling cutter is adjusted in the prior art, and the adjustment mode can cause the torque output by the motor to be reduced when the rotation speed is reduced, and comprises a shell and an adjuster, wherein the top of the shell is provided with a first motor, the first motor is rotationally connected with a first motor shaft, the first motor shaft penetrates through the top of the shell to be connected with a driving shaft, the driving shaft is arranged in the middle of the inner part of the shell, the bottom of the driving shaft is provided with a transmission seat, the middle of the driving shaft is provided with a driving gear, the right side of the driving gear is connected with a first driven gear, the first, and a second driven gear is arranged at the lower end of the driven shaft.
Description
Technical Field
The utility model relates to a relevant technical field of lathe spare part especially relates to a cutter head device of two-way installation cutter.
Background
The milling head is one of machine tool accessories which are arranged on the milling machine, connected with the main shaft and used for driving the milling cutter to rotate, is an important component of the machine tool accessories, can be divided into a control series, a modularized series and the like according to the working mode, and can be divided into a right-angle milling head and a vertical milling head according to the setting angle of the milling cutter.
Some current vertical milling heads are only provided with one milling cutter seat, so that the use limitation exists when the vertical milling heads are used, and the milling cutter seat and the milling heads are of an integrated structure, so that subsequent internal maintenance and part replacement are inconvenient, and the vertical milling heads are inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having some perpendicular cutter heads among the prior art and only being provided with a milling cutter seat usually, having the use limitation when using, and milling cutter seat and milling cutter head formula structure as an organic whole, the shortcoming of subsequent interior maintenance and part change of being not convenient for, and the milling cutter head device of a two-way installation cutter that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a milling head device for bidirectionally mounting a cutter comprises a first shell and a milling cutter seat, wherein the first shell is connected with a second shell through a fixing bolt, a motor is arranged at the upper end inside the first shell and the second shell, the motor is rotationally connected with a motor shaft, a fixing plate is arranged at the top of the motor and is connected with the inner walls of the first shell and the second shell through a first screw, a top cover is arranged at the top of the first shell and the second shell, a connecting groove is formed in the top of the top cover, the motor shaft penetrates through a first bearing and is connected with a connecting seat, the bottom of the connecting seat is connected with a main shaft, the main shaft is connected with the inner bottom of the first shell and the inner bottom of the second shell, a driving gear is arranged on the surface of the first bearing, the left side and the right side of the driving gear are connected with driven gears, and one end, far away, and the transmission shaft all runs through the second bearing in proper order, and the transmission shaft runs through the left and right sides of first shell and second shell respectively simultaneously, the milling cutter seat is connected with the left and right sides of first shell and second shell through the second screw respectively, and the milling cutter seat all is connected with the transmission shaft.
Preferably, first shell and second shell are the symmetrical formula setting, and the axis of first shell and second shell all is on same vertical plane with the axis of top cap.
Preferably, the connection mode of motor shaft and connecting seat is for the meshing connection, and the top inboard of connecting seat all is spline structure with the surface of motor shaft.
Preferably, the connection mode of top cap and first shell and second shell is mosaic connection, and the inside spline structure that is of the spread groove at top of the top cap.
Preferably, the connecting seat, the main shaft and the driving gear form a rotating structure, and the driving gears are symmetrically provided with 2 driving gears.
Preferably, the driven gear and the transmission shaft form a rotating structure, and the driven gear and the transmission shaft are both symmetrically provided with 2.
Preferably, the second bearings are provided in 2 groups, and each group of the second bearings is provided with 2, and the two groups of the second bearings are symmetrical with respect to the central axis of the transmission shaft.
The utility model has the advantages that:
(1) this cutter head device of two-way installation cutter is provided with first shell and second shell, and the first shell and the second shell that are the symmetry setting make the whole split type connection structure that is of device, and this kind of split type connected mode has improved holistic dismouting convenience, and then is convenient for change or repair inside part.
(2) This cutter head device of two-way installation cutter is provided with fixed plate, first screw, top cap and spread groove, is convenient for provide effectual fixed to the motor through the first screw of fixed plate cooperation, and the top cap cooperation spread groove of fixed plate upside is convenient for be connected the device wholly with the lathe, has improved the practicality.
(3) This cutter head device of two-way installation cutter is provided with main shaft, driving gear, transmission shaft and milling cutter seat, and two relative driving gears that set up on main shaft surface all are the bevel gear structure, just with drive simultaneously about two transmission shafts and milling cutter seat rotate in step, get into to be convenient for drive two milling cutter heads and rotate, improved the convenience of use.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of a connection structure of the first housing and the second housing of the present invention;
FIG. 3 is a schematic view of the connection structure between the motor shaft and the connecting seat of the present invention;
fig. 4 is a schematic top view of the top cover of the present invention.
In the figure: the milling cutter comprises a first shell 1, a second shell 2, a fixing bolt 3, a motor 4, a motor shaft 5, a fixing plate 6, a first screw 7, a top cover 8, a connecting groove 9, a first bearing 10, a connecting seat 11, a main shaft 12, a driving gear 13, a driven gear 14, a transmission shaft 15, a second bearing 16, a second screw 17 and a milling cutter seat 18.
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.
Referring to fig. 1-4, a cutter head device for bi-directionally mounting a cutter comprises a first housing 1 and a cutter seat 18, the first housing 1 is connected with a second housing 2 through a fixing bolt 3, a motor 4 is arranged at the upper end inside the first housing 1 and the second housing 2, the motor 4 is rotatably connected with a motor shaft 5, a fixing plate 6 is arranged at the top of the motor 4, the fixing plate 6 is connected with the inner walls of the first housing 1 and the second housing 2 through a first screw 7, a top cover 8 is arranged at the top of the first housing 1 and the second housing 2, a connecting groove 9 is arranged at the top of the top cover 8, the motor shaft 5 penetrates through a first bearing 10 to be connected with a connecting seat 11, the bottom of the connecting seat 11 is connected with a main shaft 12, the main shaft 12 is connected with the bottom of the inner side of the first housing 1 and the second housing 2, a driving gear 13 is arranged on the surface of the first bearing 10, and, one end of the driven gear 14, which is far away from the main shaft 12, is connected with a transmission shaft 15, the transmission shaft 15 sequentially penetrates through a second bearing 16, the transmission shaft 15 penetrates through the left side and the right side of the first shell 1 and the second shell 2 respectively, the milling cutter seats 18 are connected with the left side and the right side of the first shell 1 and the second shell 2 through second screws 17 respectively, and the milling cutter seats 18 are connected with the transmission shaft 15.
Further, first shell 1 and second shell 2 are the symmetry formula setting, and the axis of first shell 1 and second shell 2 all with the axis of top cap 8 on same vertical plane, first shell 1 and second shell 2 through the symmetry formula setting have improved the holistic dismouting convenience of device.
Further, the connected mode of motor shaft 5 and connecting seat 11 is connected for the meshing, and the top inboard of connecting seat 11 all is spline structure with the surface of motor shaft 5, has improved the connected effect of motor shaft 5 with connecting seat 11 through the mode that the meshing is connected, avoids taking place relative slip between motor shaft 5 and the connecting seat 11, has improved the power transmission effect.
Further, the connected mode of top cap 8 and first shell 1 and second shell 2 is the mosaic and is connected, and the inside spline structure that is of spread groove 9 at top cap 8 top, and the spread groove 9 cooperation top cap 8 through spline structure is convenient for be connected the device wholly with the lathe, has improved the practicality.
Further, the connecting seat 11, the main shaft 12 and the driving gear 13 form a rotating structure, the driving gears 13 are symmetrically arranged in 2 numbers, and the stability of the transmission shaft 15 in rotation is improved conveniently through the main shaft 12 and the driving gear 13 of the umbrella-shaped structure.
Further, rotating-structure is constituteed with transmission shaft 15 to driven gear 14, and driven gear 14 and transmission shaft 15 all are the symmetry and are provided with 2, and it drives two transmission shafts 15 simultaneously and rotates to be convenient for cooperate driving gear 13 through driven gear 14, has improved the use convenience.
Further, second bearing 16 is provided with 2 groups, and every group second bearing 16 is provided with 2, and two sets of second bearings 16 are symmetrical about the axis of transmission shaft 15 simultaneously, are convenient for further improve the stability of transmission shaft 15 when rotating through second bearing 16, have improved the safety in utilization.
In this embodiment, the motor 4 is vertically placed into the top between the first housing 1 and the second housing 2 from top to bottom, the motor shaft 5 is connected to the top of the connecting seat 11, the fixing plate 6 is disposed on the upper side of the motor 4, the fixing plate 6 is connected to the inner walls of the first housing 1 and the second housing 2 by the first screw 7, the motor 4 is fixed, the top cover 8 is fixed to the top of the device, the device is connected to the machine tool by the connecting groove 9 on the top of the top cover 8, the milling cutters to be used are connected to the milling cutter seats 18 on the left and right sides, the external power is turned on, the motor 4 is started, the connecting seat 11 is driven to rotate by the motor shaft 5, the rotating connecting seat 11 drives the main shaft 12 and the driving gear 13 to rotate, and the driving gear 13 starts to drive the transmission shafts 15 on the left and right sides to rotate by cooperating with the driven, under the effect of second bearing 16, ensure that transmission shaft 15 remains stable when rotating, transmission shaft 15 drives milling cutter seat 18 and milling cutter and begins to rotate simultaneously, and wherein the model of motor 4 is YE2-132S-4, accomplishes the use of this cutter head device of two-way installation cutter just so, the utility model relates to an electrical component is prior art.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A milling head device for mounting a cutter in two directions comprises a first shell (1) and a milling cutter seat (18), and is characterized in that the first shell (1) is connected with a second shell (2) through a fixing bolt (3), a motor (4) is arranged at the upper end inside the first shell (1) and the second shell (2), the motor (4) is rotatably connected with a motor shaft (5), a fixing plate (6) is arranged at the top of the motor (4), the fixing plate (6) is connected with the inner walls of the first shell (1) and the second shell (2) through a first screw (7), a top cover (8) is arranged at the top of the first shell (1) and the second shell (2), a connecting groove (9) is formed at the top of the top cover (8), the motor shaft (5) penetrates through a first bearing (10) to be connected with the connecting seat (11), and the bottom of the connecting seat (11) is connected with a main shaft (12), simultaneously main shaft (12) are connected with the inboard bottom of first shell (1) and second shell (2), first bearing (10) surface is provided with driving gear (13), and the left and right sides of driving gear (13) all is connected with driven gear (14), the one end that main shaft (12) were kept away from in driven gear (14) all is connected with transmission shaft (15), and transmission shaft (15) all run through second bearing (16) in proper order, and transmission shaft (15) run through the left and right sides of first shell (1) and second shell (2) respectively simultaneously, mill seat (18) are connected with the left and right sides of first shell (1) and second shell (2) through second screw (17) respectively, and mill seat (18) all are connected with transmission shaft (15).
2. The milling head device of claim 1, wherein the first housing (1) and the second housing (2) are symmetrically arranged, and the central axes of the first housing (1) and the second housing (2) are on the same vertical plane with the central axis of the top cover (8).
3. The milling head device for the bidirectional cutter installation according to claim 1, wherein the motor shaft (5) is connected with the connecting seat (11) in a meshing manner, and the inner side of the top of the connecting seat (11) and the surface of the motor shaft (5) are in a spline structure.
4. The milling head device for the bidirectional mounting of the cutter according to claim 1, wherein the top cover (8) is connected with the first housing (1) and the second housing (2) in an embedded manner, and the inside of the connecting groove (9) at the top of the top cover (8) is in a spline structure.
5. The milling head device of claim 1, wherein the connecting base (11), the main shaft (12) and the driving gear (13) form a rotating structure, and the number of the driving gears (13) is 2.
6. The milling head device of claim 1, wherein the driven gear (14) and the transmission shaft (15) form a rotating structure, and 2 driven gears (14) and 2 transmission shafts (15) are symmetrically arranged.
7. A bi-directionally mounted cutter head assembly as claimed in claim 1, wherein said second bearings (16) are provided in 2 sets and each set of second bearings (16) is provided in 2, while the two sets of second bearings (16) are symmetrical about the central axis of the drive shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269587.0U CN211249266U (en) | 2019-08-07 | 2019-08-07 | Cutter head device for bidirectionally mounting cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269587.0U CN211249266U (en) | 2019-08-07 | 2019-08-07 | Cutter head device for bidirectionally mounting cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249266U true CN211249266U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921269587.0U Active CN211249266U (en) | 2019-08-07 | 2019-08-07 | Cutter head device for bidirectionally mounting cutter |
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| CN (1) | CN211249266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222503A (en) * | 2020-10-23 | 2021-01-15 | 重庆科技学院 | 180 two-way differential cutter head |
| CN112496417A (en) * | 2020-11-30 | 2021-03-16 | 南通福通机床有限公司 | Three-axis multi-milling head of gantry machine tool |
| CN112974947A (en) * | 2021-03-24 | 2021-06-18 | 重庆科技学院 | Bidirectional milling head capable of independently outputting 90 degrees |
-
2019
- 2019-08-07 CN CN201921269587.0U patent/CN211249266U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222503A (en) * | 2020-10-23 | 2021-01-15 | 重庆科技学院 | 180 two-way differential cutter head |
| CN112496417A (en) * | 2020-11-30 | 2021-03-16 | 南通福通机床有限公司 | Three-axis multi-milling head of gantry machine tool |
| CN112974947A (en) * | 2021-03-24 | 2021-06-18 | 重庆科技学院 | Bidirectional milling head capable of independently outputting 90 degrees |
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