CN217701667U - Numerical control gear milling machine convenient to change tool bit - Google Patents
Numerical control gear milling machine convenient to change tool bit Download PDFInfo
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- CN217701667U CN217701667U CN202221446275.4U CN202221446275U CN217701667U CN 217701667 U CN217701667 U CN 217701667U CN 202221446275 U CN202221446275 U CN 202221446275U CN 217701667 U CN217701667 U CN 217701667U
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- tool bit
- milling machine
- gear milling
- spiral shell
- numerical control
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Abstract
The utility model discloses a numerical control gear milling machine convenient to change tool bit, comprises a workbench, workstation top one side is equipped with the support frame, the support frame top is equipped with U type supporting shoe, U type supporting shoe top is equipped with the pneumatic cylinder, pneumatic cylinder below and guide block fixed connection, the guide block below is equipped with the connecting rod, the connecting rod below is equipped with the installation piece, installation piece below is equipped with the locating piece, the tool bit has been cup jointed in the locating piece outside, the tool bit below is equipped with hexagonal spiral shell head, hexagonal spiral shell head top is equipped with the threaded rod, locating piece and installation piece middle part are equipped with the thread groove that matches with the threaded rod, hexagonal spiral shell head lower extreme middle part is equipped with interior hexagonal heavy groove. The gear milling machine is simple in structure, convenient to operate, high in gear milling precision, convenient to detach and install the cutter head, and the working efficiency of the gear milling machine is effectively improved.
Description
Technical Field
The utility model relates to a mill tooth machine technical field specifically is a numerical control mills tooth machine convenient to change tool bit.
Background
The gear milling machine is used for processing the transmission gear of the gear ring. Currently, a gear milling machine includes a base, a table, and a gear milling mechanism. And the gear ring blank to be processed is fixed on the workbench, and the gear milling operation is carried out by the gear milling mechanism. The worktable can pass through the rotary support and is arranged on the base.
After the gear milling machine works for a long time, as the cutter head repeatedly cuts the gear ring blank, the sharpness of the cutter head is reduced due to operation, so that the cutter head needs to be replaced, the existing cutter head mounting mode is complex, and the cutter head is inconvenient to mount and dismount, so that the working efficiency of the gear milling machine is influenced, and therefore the numerical control gear milling machine convenient for replacing the cutter head is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control mills tooth machine convenient to change tool bit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a numerical control gear milling machine convenient to change tool bit, includes the workstation, workstation top one side is equipped with the support frame, the support frame top is equipped with U type supporting shoe, U type supporting shoe top is equipped with the pneumatic cylinder, pneumatic cylinder below and guide block fixed connection, the guide block below is equipped with the connecting rod, the connecting rod below is equipped with the installation piece, installation piece below is equipped with the locating piece, the tool bit has been cup jointed in the locating piece outside, the tool bit below is equipped with hexagonal spiral shell head, hexagonal spiral shell head top is equipped with the threaded rod, locating piece and installation piece middle part are equipped with the thread groove that matches with the threaded rod, hexagonal spiral shell head lower extreme middle part is equipped with the heavy groove of interior hexagonal.
Preferably, a motor is arranged in the workbench, a first bevel gear is arranged on a rotating shaft of the motor, a shaft lever is arranged on one side of the first bevel gear in the workbench, a second bevel gear meshed with the first bevel gear is arranged at the lower end of the shaft lever, the upper end of the shaft lever penetrates through the workbench and is fixedly connected with the turntable, and a positioning structure is arranged above the turntable.
Preferably, the positioning structure comprises a supporting seat, the lower portion of the supporting seat is fixedly connected with the turntable, a bidirectional hydraulic cylinder is arranged above the supporting seat, and the stroke end of the bidirectional hydraulic cylinder is fixedly connected with the fixed plate.
Preferably, both sides below the fixed plate are provided with sliding blocks, and the turntable is provided with sliding chutes matched with the sliding blocks.
Preferably, a baffle is arranged on one side, away from the supporting frame, of the U-shaped supporting block.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of numerical control gear milling machine convenient to change tool bit, the pneumatic cylinder passes through the guide block and drives the connecting rod removal, thereby make the tool bit carry out the reciprocating motion of vertical direction, removal through the tool bit, can mill the tooth operation to the ring gear embryo spare, under second bevel gear's drive, the axostylus axostyle drives the carousel and also rotates thereupon, thereby make the tool bit can carry out the milling tooth operation in proper order to the ring gear embryo spare outer lane of fixing in the carousel top, all can dismantle the threaded rod through rotating hexagonal spiral shell head or interior hexagonal heavy groove, the convenience of tool bit dismantlement and installation has been improved. The gear milling machine is simple in structure, convenient to operate, high in gear milling precision, convenient to detach and install the cutter head, and the working efficiency of the gear milling machine is effectively improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of part A of the present invention;
FIG. 4 is a schematic view of the structure of part B of the present invention;
in the figure: the device comprises a workbench 1, a supporting frame 2, a U-shaped supporting block 3, a hydraulic cylinder 4, a guide block 5, a connecting rod 6, an installation block 7, a positioning block 8, a tool bit 9, a hexagonal screw head 10, a threaded rod 11, a threaded groove 12, a hexagonal countersunk groove 13, a baffle 14, a motor 15, a first bevel gear 16, a shaft rod 17, a second bevel gear 18, a turntable 19, a positioning structure 20, a supporting seat 201, a bidirectional hydraulic cylinder 202, a fixing plate 203, a sliding block 21 and a sliding groove 22.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a numerical control gear milling machine convenient to change tool bit, includes workstation 1, 1 top one side of workstation is equipped with support frame 2, 2 tops of support frame are equipped with U type supporting shoe 3, 3 tops of U type supporting shoe are equipped with pneumatic cylinder 4, pneumatic cylinder 4 below and 5 fixed connection of guide block, inside guide block 5 is located U type supporting shoe 3, guide block 5 and 3 swing joint of U type supporting shoe, when pneumatic cylinder 4 stretches out and draws back, pneumatic cylinder 4 drives connecting rod 6 through guide block 5 and removes to make tool bit 9 mill the tooth operation to ring gear embryo spare, guide block 5 below is equipped with connecting rod 6, connecting rod 6 below is equipped with installation piece 7, installation piece 7 below is equipped with locating piece 8, tool bit 9 has been cup jointed in the outside of locating piece 8, tool bit 9 below is equipped with hexagonal spiral shell head 10, spiral shell head 10 top is equipped with threaded rod 11, locating piece 8 and installation piece 7 middle part are equipped with thread groove 12 that matches with 11, hexagonal shell head 10 lower extreme middle part is equipped with interior hexagonal shell head heavy groove 13, locating piece 8 external diameter and tool bit 9 internal diameter phase-match, can carry out the location threaded rod 9 and the threaded rod 11 and installation threaded rod 11 and the threaded rod 9 and the installation, and the screw rod is dismantled the primary screw thread groove 13, and the convenient dismantlement of installation piece 9.
Further, a motor 15 is arranged in the workbench 1, a first bevel gear 16 is arranged on a rotating shaft of the motor 15, a shaft lever 17 is arranged on one side of the first bevel gear 16 in the workbench 1, a second bevel gear 18 meshed with the first bevel gear 16 is arranged at the lower end of the shaft lever 17, the upper end of the shaft lever 17 penetrates through the workbench 1 and is fixedly connected with a turntable 19, a positioning structure 20 is arranged above the turntable 19, when the motor 15 works, the motor 15 drives the first bevel gear 16 to rotate, so that the second bevel gear 18 meshed with the first bevel gear 16 starts to rotate, and under the driving of the second bevel gear 18, the shaft lever 17 drives the turntable 19 to rotate, so that the cutter head 9 can sequentially mill the outer ring of the gear ring blank fixed above the turntable, and the positioning structure 20 can position the gear ring blank.
Further, location structure 20 includes supporting seat 201, supporting seat 201 below and carousel 19 fixed connection, supporting seat 201 top is equipped with two-way pneumatic cylinder 202, two-way pneumatic cylinder 202 stroke end and fixed plate 203 fixed connection, two-way pneumatic cylinder 202 when stretching out and drawing back, two-way pneumatic cylinder 202 stroke end promote fixed plate 203 and remove to make fixed plate 203 fix a position the ring gear embryo spare, fixed plate 203 is equipped with ring gear embryo spare assorted cambered surface, can effectual improvement to the stability of fixed plate 203 location.
Further speaking, both sides below the fixed plate 203 are provided with the sliding blocks 21, the rotating disc 19 is provided with the sliding grooves 22 matched with the sliding blocks 21, the sliding blocks 21 slide in the sliding grooves 22, and the sliding stability of the fixed plate 203 is effectively improved through the mutual matching between the sliding blocks 21 and the sliding grooves 22.
Furthermore, a baffle 14 is arranged on one side, away from the support frame 2, of the U-shaped support block 3, the baffle 14 can limit the guide block 5, and the moving stability of the guide block 5 is improved.
Specifically, the utility model discloses in, place the ring gear embryo piece in carousel 19 top, two-way pneumatic cylinder 202 stroke end promotes fixed plate 203 and removes, thereby make fixed plate 203 fix a position the ring gear embryo piece, afterwards, pneumatic cylinder 4 drives connecting rod 6 through guide block 5 and removes, thereby make tool bit 9 carry out the reciprocating motion of vertical direction, removal through tool bit 9, can carry out the milling teeth operation to the ring gear embryo piece, motor 15 drives first bevel gear 16 and rotates, make and begin to rotate with first bevel gear 16 engaged second bevel gear 18, under second bevel gear 18's drive, axostylus axostyle 17 drives carousel 19 and also rotates thereupon, thereby make tool bit 9 can carry out the milling teeth operation in proper order to the ring gear embryo piece outer lane of fixing above the carousel. When changing cutter head 9, all can dismantle threaded rod 11 through rotating hexagonal spiral shell head 10 or interior hexagonal heavy groove 13, improved the convenience that cutter head 9 was dismantled and was installed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a numerical control mills tooth machine convenient to change tool bit, includes workstation (1), its characterized in that: workstation (1) top one side is equipped with support frame (2), support frame (2) top is equipped with U type supporting shoe (3), U type supporting shoe (3) top is equipped with pneumatic cylinder (4), pneumatic cylinder (4) below and guide block (5) fixed connection, guide block (5) below is equipped with connecting rod (6), connecting rod (6) below is equipped with installation piece (7), installation piece (7) below is equipped with locating piece (8), tool bit (9) have been cup jointed in locating piece (8) outside, tool bit (9) below is equipped with hexagonal spiral shell head (10), hexagonal spiral shell head (10) top is equipped with threaded rod (11), locating piece (8) and installation piece (7) middle part are equipped with thread groove (12) that match with threaded rod (11), hexagonal spiral shell head (10) lower extreme middle part is equipped with interior hexagonal heavy groove (13).
2. The numerical control gear milling machine convenient for replacing a cutter head according to claim 1, characterized in that: the automatic gear shifting mechanism is characterized in that a motor (15) is arranged in the workbench (1), a first bevel gear (16) is arranged on a rotating shaft of the motor (15), a shaft lever (17) is arranged on one side, located on the first bevel gear (16), in the workbench (1), the lower end of the shaft lever (17) is provided with a second bevel gear (18) meshed with the first bevel gear (16), the upper end of the shaft lever (17) penetrates through the workbench (1) and is fixedly connected with a turntable (19), and a positioning structure (20) is arranged above the turntable (19).
3. The numerical control gear milling machine convenient for replacing the cutter head according to claim 2, characterized in that: the positioning structure (20) comprises a supporting seat (201), the lower portion of the supporting seat (201) is fixedly connected with the turntable (19), a bidirectional hydraulic cylinder (202) is arranged above the supporting seat (201), and the stroke end of the bidirectional hydraulic cylinder (202) is fixedly connected with a fixing plate (203).
4. The numerically controlled gear milling machine facilitating bit replacement according to claim 3, wherein: both sides below the fixed plate (203) are provided with sliding blocks (21), and the turntable (19) is provided with sliding grooves (22) matched with the sliding blocks (21).
5. The numerically controlled gear milling machine facilitating bit replacement according to claim 1, wherein: and a baffle (14) is arranged on one side of the U-shaped supporting block (3) far away from the supporting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446275.4U CN217701667U (en) | 2022-06-10 | 2022-06-10 | Numerical control gear milling machine convenient to change tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221446275.4U CN217701667U (en) | 2022-06-10 | 2022-06-10 | Numerical control gear milling machine convenient to change tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701667U true CN217701667U (en) | 2022-11-01 |
Family
ID=83798307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221446275.4U Active CN217701667U (en) | 2022-06-10 | 2022-06-10 | Numerical control gear milling machine convenient to change tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701667U (en) |
-
2022
- 2022-06-10 CN CN202221446275.4U patent/CN217701667U/en active Active
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