CN113020680A

CN113020680A - Combined plane milling cutter

Info

Publication number: CN113020680A
Application number: CN202110263878.4A
Authority: CN
Inventors: 曹自洋; 殷振; 马振武; 卢金斌; 戴晨伟; 苗情; 潘杰; 倪家伟; 许威; 王浩杰
Original assignee: Suzhou University of Science and Technology
Current assignee: Suzhou University of Science and Technology
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-06-25

Abstract

The invention belongs to the technical field of milling cutters, and discloses a combined type plane milling cutter, which comprises a top head and a processing assembly, wherein the processing assembly is used for processing a workpiece, the top of the top head is provided with a threaded groove, the bottom of the top head is provided with a connecting rod, the bottom of the connecting rod is provided with a bottom head, the inner part of the threaded groove is screwed and connected with a main rod, one side of the main rod, which is close to the threaded groove, is provided with an external thread, and the processing assembly comprises a cutter groove which is arranged on the circumferential surface of the bottom head. The replacement efficiency of the device is improved.

Description

Combined plane milling cutter

Technical Field

The invention belongs to the technical field of milling cutters, and particularly relates to a combined type plane milling cutter.

Background

Milling cutters, which are rotary cutters having one or more teeth for milling, are used for machining, in which the teeth successively and intermittently cut off the allowance of a workpiece during operation, and are mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and include cylindrical milling cutters, face milling cutters, end milling cutters, face milling cutters, angle milling cutters, saw blade milling cutters and T-shaped milling cutters.

But the damage back of the face milling cutter in the existing market can only be changed wholly, greatly increased use cost and the change degree of difficulty of device, reduced the change efficiency of device to when traditional device processed the work piece, the coolant liquid can't effectively contact with the processing point, can't dispel the heat to the processing point fast, let the processing point long-pending heat easily, made the device damage probability increase, reduced device machining efficiency.

Disclosure of Invention

The present invention is directed to a combined face milling cutter, which solves the problems of the prior art, such as low replacement efficiency and low machining efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a combined face milling cutter comprises a top head and a processing assembly;

the processing assembly is used for processing a workpiece;

the threaded groove is seted up at the top of top, and the connecting rod is installed to the bottom of top, the end is installed to the bottom of connecting rod, the inside of threaded groove closes soon and is connected with the mobile jib, one side that the mobile jib is close to the threaded groove forms the external screw thread.

Preferably, the processing assembly comprises a cutter groove, the cutter groove is formed in the circumferential surface of the bottom head, and a cutter head is fixedly connected to the inside of the cutter groove through a bolt.

Preferably, the mounting groove, two have all been seted up to the both sides that the top of top is close to the thread groove the inside bottom of mounting groove all is through bolt fixedly connected with spring, two the equal fixedly connected with gag lever post in top of spring, the mobile jib is close to the top symmetry of external screw thread and installs two limiting plates, spacing hole has been seted up to one side that the limiting plate is close to the gag lever post.

Preferably, the cross sections of the limiting hole and the limiting rod are both circular, and the diameter of the limiting hole is larger than that of the limiting rod.

Preferably, two liquid guide grooves are symmetrically formed in the circumferential surface of the connecting rod, a sleeve ring is sleeved on the connecting rod, a through hole is formed in the middle of the sleeve ring, and a liquid storage hole is formed in the sleeve ring;

the liquid outlet groove has been seted up to the inner wall of through-hole, the connector is installed to outer wall one side of the lantern ring, the catheter is installed in the connector back of the body in one side of the lantern ring, the kerve has been seted up to the inside of end.

Preferably, the anti-skidding sleeve is sleeved above the main rod close to the limiting plate, and anti-skidding convex lines are formed on the outer wall of the anti-skidding sleeve.

Preferably, two side rods are symmetrically arranged in the bottom groove, a positioning ring is arranged between the side rods, a pull rod is arranged in the positioning ring, a top plate is arranged at the top of the pull rod, and a porous plate is arranged at the bottom of the pull rod.

Preferably, the bottom of the porous plate is provided with a pull ring, and the pull ring is provided with a pull hole.

Preferably, a magnetic ring is arranged in the bottom groove and below the pull ring, and a filter screen is adsorbed below the magnetic ring.

Preferably, the both sides that the connecting rod is close to the lantern ring all are equipped with sealed the pad, set up the round hole that corresponds with the connecting rod on the sealed pad.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the main rod is fixed inside the top head through the screwing of the thread groove and the external thread, the limiting rod is extruded and pushed by the spring inside the mounting groove, so that the limiting rod is inserted into the limiting hole inside the limiting plate, when the main rod needs to be replaced, the main rod is rotated by only pressing the limiting rod, the device does not need to be replaced integrally after being damaged, the use cost and the replacement difficulty of the device are greatly reduced, and the replacement efficiency of the device is improved.

(2) According to the invention, the cooling liquid is input through the liquid guide pipe, so that the cooling liquid is discharged through the liquid outlet groove, and the cooling liquid enters the bottom groove through the liquid guide groove, so as to flow to the processing point, so that the processing point is cooled, the cooling liquid can be effectively contacted with the processing point, the processing point can be rapidly cooled, the processing point is not easy to accumulate heat, the damage probability of the device is greatly reduced, and the processing efficiency of the device is improved.

(3) On the basis of the beneficial effects, the magnetic ring adsorbs the filter screen, so that the filter screen is fixed at the bottom end inside the bottom groove, and the filter screen is used for isolating and filtering the debris generated in the machining process, so that the debris is prevented from entering the bottom groove, the bottom groove is not blocked, the cooling liquid can be normally discharged, the heat dissipation efficiency of a machining point is further improved, and the machining efficiency of the device is further improved.

(4) On the basis of the beneficial effects, the moving direction of the pull rod is limited by the positioning ring, the moving direction of the porous plate is limited by the pull rod, the porous plate is rubbed with the inner wall of the bottom groove by pulling the porous plate, so that the bottom groove is cleaned, the blockage in the bottom groove is further avoided, the cooling liquid can normally flow out, the heat dissipation efficiency of a processing point is further improved, and the processing efficiency of the device is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention with the collar removed;

FIG. 3 is an internal structural view of FIG. 2;

FIG. 4 is a bottom view of FIG. 2;

FIG. 5 is a bottom view of the filter screen of FIG. 4, removed;

FIG. 6 is a top view of the collar of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is an enlarged view of portion A of FIG. 1;

FIG. 9 is an enlarged view of portion B of FIG. 3;

FIG. 10 is an enlarged view of portion C of FIG. 3;

FIG. 11 is an enlarged view of portion D of FIG. 4;

FIG. 12 is a top view of the stop lever of the present invention coupled to a stop plate;

in the figure: 1. a cutter head; 2. a cutter groove; 3. a bottom head; 4. a catheter; 5. an anti-slip sleeve; 6. a main rod; 7. a liquid guide groove; 8. ejecting the head; 9. a connector; 10. a connecting rod; 11. a side lever; 12. a top plate; 13. a positioning ring; 14. a bottom groove; 15. a filter screen; 16. a limiting hole; 17. a pull ring; 18. a perforated plate; 19. a magnetic ring; 20. a through hole; 21. a collar; 22. a liquid outlet groove; 23. a liquid storage hole; 24. a gasket; 25. a spring; 26. a limiting plate; 27. a limiting rod; 28. mounting grooves; 29. a thread groove; 30. an external thread; 31. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the present invention provides the following technical solutions: a combined face milling cutter comprises a top head 8 and a processing assembly;

the processing assembly is used for processing a workpiece;

the top of the top 8 is provided with a thread groove 29, the bottom of the top 8 is provided with a connecting rod 10, the bottom of the connecting rod 10 is provided with a bottom head 3, the interior of the thread groove 29 is screwed and connected with a main rod 6, and one side of the main rod 6 close to the thread groove 29 is provided with an external thread 30;

specifically, in the present embodiment, the main rod 6 and the plug 8 are screwed together by the thread groove 29 and the external thread 30.

Further, the processing assembly comprises a cutter groove 2, the cutter groove 2 is arranged on the circumferential surface of the bottom head 3, and the cutter head 1 is fixedly connected inside the cutter groove 2 through a bolt;

specifically, in this embodiment, the tool bit 1 can be driven to rotate by rotating the base head 3, so as to machine a workpiece.

Further, mounting grooves 28 are formed in the two sides, close to the thread groove 29, of the top 8, springs 25 are fixedly connected to the bottom ends of the two mounting grooves 28 through bolts, limiting rods 27 are fixedly connected to the tops of the two springs 25, two limiting plates 26 are symmetrically mounted above the main rod 6, close to the external threads 30, and limiting holes 16 are formed in one sides, close to the limiting rods 27, of the limiting plates 26;

specifically, in this embodiment, the spring 25 inside the mounting groove 28 pushes the limiting rod 27 to insert the limiting rod 27 into the limiting hole 16 inside the limiting plate 26, so as to prevent the main rod 6 from rotating.

Furthermore, the cross sections of the limiting hole 16 and the limiting rod 27 are both circular, and the diameter of the limiting hole 16 is larger than that of the limiting rod 27;

specifically, in this embodiment, the stopper rod 27 is inserted through the stopper hole 16 having a relatively large diameter.

Furthermore, two liquid guide grooves 7 are symmetrically formed in the circumferential surface of the connecting rod 10, a sleeve ring 21 is sleeved on the connecting rod 10, a through hole 20 is formed in the middle of the sleeve ring 21, and a liquid storage hole 23 is formed in the sleeve ring 21;

a liquid outlet groove 22 is formed in the inner wall of the through hole 20, a connector 9 is installed on one side of the outer wall of the lantern ring 21, a liquid guide pipe 4 is installed on one side, opposite to the lantern ring 21, of the connector 9, and a bottom groove 14 is formed in the bottom head 3;

specifically, in this embodiment, the cooling liquid is input through the liquid guide tube 4, discharged through the liquid outlet groove 22, and introduced through the liquid guide groove 7, and discharged through the bottom groove 14, so that the cooling liquid flows to the processing point for cooling.

Further, an anti-slip sleeve 5 is sleeved above the main rod 6 close to the limiting plate 26, and anti-slip convex lines are formed on the outer wall of the anti-slip sleeve 5;

specifically, in this embodiment, the main rod 6 is fixed and then fastened more tightly by the anti-slip sleeve 5 and the anti-slip convex lines.

Furthermore, two side rods 11 are symmetrically arranged in the bottom groove 14, a positioning ring 13 is arranged between the two side rods 11, a pull rod 31 is arranged in the positioning ring 13, a top plate 12 is arranged at the top of the pull rod 31, and a porous plate 18 is arranged at the bottom of the pull rod 31;

specifically, in this embodiment, the positioning ring 13 limits the moving direction of the pull rod 31, the top plate 12 prevents the pull rod 31 from falling off accidentally, and the perforated plate 18 is pulled to rub against the inner wall of the bottom groove 14 through the perforated plate 18, so as to clean the bottom groove 14.

Further, the bottom of the porous plate 18 is provided with a pull ring 17, and the pull ring 17 is provided with a pull hole;

specifically, in the present embodiment, the perforated plate 18 is made easy to pull by pulling the hole and the pull ring 17.

Further, a magnetic ring 19 is arranged in the bottom groove 14 and close to the lower part of the pull ring 17, and a filter screen 15 is adsorbed below the magnetic ring 19;

specifically, in this embodiment, the filter screen 15 is adsorbed by the magnetic ring 19, so that the filter screen 15 is fixed inside the bottom groove 14, and the filter screen 15 prevents the debris from entering the bottom groove 14.

Furthermore, two sides of the connecting rod 10 close to the lantern ring 21 are both sleeved with sealing gaskets 24, and the sealing gaskets 24 are provided with round holes corresponding to the connecting rod 10;

specifically, in this embodiment, the sealing gasket 24 shields both sides of the collar 21, thereby providing sealing between the collar 21 and the connecting rod 10.

The working principle and the using process of the invention are as follows: when the tool is used, the main rod 6 is screwed and connected with the thread groove 29 in the top 8 through the external thread 30, the main rod 6 is fixed above the top 8, the limiting rod 27 is extruded and pushed through the spring 25 in the mounting groove 28, the limiting rod 27 is inserted into the limiting hole 16 in the limiting plate 26, so that the accidental rotation of the main rod 6 is avoided, after the main rod 6 is connected with the top 8, the main rod 6 is connected with the output head of a machine tool, the main rod 6 is fixed and fastened under the action of the anti-skid sleeve 5, the main rod 6 is driven to rotate through the output head of the machine tool, the top 8 is driven to rotate through the main rod 6, the connecting rod 10 is driven to rotate through the top 8, the bottom 3 is driven to rotate through the connecting rod 10, the tool bit 1 is driven to rotate through the bottom 3, the workpiece is processed through the tool bit 1, the cooling liquid is input through the liquid guide pipe 4, and enters the liquid storage hole 23 in, the cooling liquid in the liquid storage hole 23 is discharged through the liquid outlet groove 22, the cooling liquid is enabled to flow to the inside of the bottom groove 14 through the liquid guide groove 7 and is finally discharged through the porous plate 18, so as to flow to a processing point, the processing point is cooled, the temperature of the processing point is prevented from rising too fast, when the tool bit 1 processes a workpiece, the chips are isolated through the filter screen 15, the chips generated when the tool bit 1 processes the workpiece are prevented from entering the inside of the bottom groove 14, when a user needs to clean the filter screen 15, the filter screen 15 is pulled, the filter screen 15 is separated from the magnetic ring 19, the filter screen 15 is separated from the bottom head 3, then the filter screen 15 is cleaned, when the user needs to clean the bottom groove 14, the porous plate 18 is pulled through the pull ring 17, the pull rod 31 is driven to move through the porous plate 18, the moving direction of the pull rod 31 is limited through the positioning ring 13, the pull rod 31 is prevented from falling accidentally through, thereby clearance kerve 14, when the user need change mobile jib 6, only need press the gag lever post 27, make gag lever post 27 and spacing hole 16 separate, can rotate mobile jib 6, make mobile jib 6 and thread groove 29 separate, can take out the mobile jib 6 that damages from thread groove 29, close new mobile jib 6 soon with the inside thread groove 29 of top 8 through external screw thread 30 and be connected, make mobile jib 6 be fixed in top 8 top, push away the inside spring 25 of mounting groove 28 to the extrusion of gag lever post 27, make gag lever post 27 insert to the inside spacing hole 16 of limiting plate 26, thereby avoid the unexpected rotation of mobile jib 6, can accomplish the change of mobile jib 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A modular face milling cutter characterized in that: comprises a plug (8) and a processing component;

the processing assembly is used for processing a workpiece;

thread groove (29) have been seted up at top (8) top, and connecting rod (10) are installed to the bottom of top (8), end (3) are installed to the bottom of connecting rod (10), the inside of thread groove (29) closes soon and is connected with mobile jib (6), one side that mobile jib (6) are close to thread groove (29) forms external screw thread (30).

2. A modular face milling cutter as claimed in claim 1, wherein: the processing assembly comprises a cutter groove (2), the cutter groove (2) is arranged on the circumferential surface of the bottom head (3), and the cutter head (1) is fixedly connected inside the cutter groove (2) through a bolt.

3. A modular face milling cutter as claimed in claim 2, wherein: mounting groove (28), two have all been seted up to the both sides that top (8) top is close to thread groove (29) the inside bottom of mounting groove (28) all through bolt fixedly connected with spring (25), two the equal fixedly connected with gag lever post (27) in top of spring (25), two limiting plates (26) are installed to the top symmetry that mobile jib (6) are close to external screw thread (30), spacing hole (16) have been seted up to one side that limiting plate (26) are close to gag lever post (27).

4. A modular face milling cutter as claimed in claim 3, wherein: the cross sections of the limiting hole (16) and the limiting rod (27) are circular, and the diameter of the limiting hole (16) is larger than that of the limiting rod (27).

5. The modular face milling cutter according to claim 4, wherein: the connecting rod (10) is symmetrically provided with two liquid guide grooves (7) on the circumferential surface, a sleeve ring (21) is sleeved on the connecting rod (10), a through hole (20) is formed in the middle of the sleeve ring (21), and a liquid storage hole (23) is formed in the sleeve ring (21);

liquid outlet groove (22) have been seted up to the inner wall of through-hole (20), connector (9) are installed to outer wall one side of the lantern ring (21), catheter (4) are installed in one side of connector (9) back of the body in the lantern ring (21), kerve (14) have been seted up to the inside of end (3).

6. The modular face milling cutter according to claim 5, wherein: the anti-skidding structure is characterized in that an anti-skidding sleeve (5) is sleeved above the main rod (6) close to the limiting plate (26), and anti-skidding convex lines are formed on the outer wall of the anti-skidding sleeve (5).

7. The modular face milling cutter according to claim 6, wherein: two side levers (11) are installed to the inside symmetry of kerve (14), two install holding ring (13) between side lever (11), the internally mounted of holding ring (13) has pull rod (31), roof (12) are installed at the top of pull rod (31), and perforated plate (18) are installed to the bottom of pull rod (31).

8. The modular face milling cutter according to claim 7, wherein: and a pull ring (17) is installed at the bottom of the porous plate (18), and a pull hole is formed in the pull ring (17).

9. A modular face milling cutter as claimed in claim 8, wherein: a magnetic ring (19) is arranged in the bottom groove (14) and close to the lower part of the pull ring (17), and a filter screen (15) is adsorbed below the magnetic ring (19).

10. A modular face milling cutter as claimed in claim 9, wherein: the both sides that connecting rod (10) are close to lantern ring (21) all are equipped with sealed pad (24), set up the round hole that corresponds with connecting rod (10) on sealed pad (24).