CN216502591U

CN216502591U - Combined plane milling cutter

Info

Publication number: CN216502591U
Application number: CN202122163121.6U
Authority: CN
Inventors: 陈戎剑
Original assignee: Zhuzhou Tongcheng Locomotive Accessories Co ltd
Current assignee: Zhuzhou Tongcheng Locomotive Accessories Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-05-13
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a combined type plane milling cutter, which comprises an installation rod and a rough milling component, wherein the bottom end of the installation rod is provided with a fastening component, the rough milling component is detachably connected to the bottom end of the fastening component, the fastening component comprises an installation seat and an outer screw tube, the installation seat is constructed at one end of the installation rod, the outer screw tube is constructed at the bottom end of the installation seat, the center of the bottom end of the installation seat is fixedly provided with a milling cutter handle, the bottom end of the milling cutter handle is provided with a finish milling cutter, the rough milling component comprises a support tube and a rough milling structure, the rough milling structure is constructed at the bottom end of the support tube, and the center of the top end of the support tube is provided with an inner screw hole for the outer screw tube to be in threaded connection. This combination formula face milling cutter possesses two milling cutters of rough milling and finish milling, and is comparatively laborsaving during the dismouting, greatly reduced face milling cutter's the change degree of difficulty, improved face milling cutter's change efficiency, the length that still can adjust rough milling cutter as required stretches out has improved the precision of the work piece after the rough milling greatly, has brought certain facility for the finish milling link.

Description

Combined plane milling cutter

Technical Field

The utility model 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.

The present face milling cutter needs to be replaced to finish the workpiece after the workpiece is roughly machined, and the present fixing structure of the face milling cutter is labor-consuming in dismounting the face milling cutter, so that the replacement difficulty of the face milling cutter is greatly increased, and the replacement efficiency of the face milling cutter is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combined face milling cutter to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined plane milling cutter comprises a mounting rod with a fastening component at the bottom end and a rough milling component detachably connected to the bottom end of the fastening component;

the fastening assembly comprises a mounting seat constructed at one end of the mounting rod and an external screw cylinder constructed at the bottom end of the mounting seat, a milling cutter handle is fixedly installed at the center of the bottom end of the mounting seat, and a finish milling cutter is constructed at the bottom end of the milling cutter handle;

the rough milling assembly comprises a supporting cylinder and a rough milling structure constructed at the bottom end of the supporting cylinder, and an inner thread hole for the threaded connection of an outer thread cylinder is formed in the center of the top end of the supporting cylinder.

Preferably, the rough milling structure comprises a cutter head which is provided with a plurality of chip grooves in an annular array, and a plurality of cutter grooves for the movable arrangement of the rough milling cutter are formed in one sides of the chip grooves.

Preferably, a supply adjusting groove is arranged in the middle of one side of the rough milling cutter, a first bolt connected with the cutter head in a threaded manner is arranged in the adjusting groove in the middle, and a second bolt connected with the cutter head in a threaded manner is arranged at the bottom of the adjusting groove.

Preferably, an annular positioning groove is formed in the center of the outer edge surface of the mounting seat, and a positioning ring is rotatably arranged in the annular positioning groove.

Preferably, an internal thread section of thick bamboo has been constructed on the outer fringe face of holding ring, the outer fringe face bottom of mount pad is the annular array and has seted up a plurality of spouts, and all slides in a plurality of spouts and is provided with the jack catch that meshes in an internal thread section of thick bamboo, the top of supporting a section of thick bamboo outer fringe face is the annular array and has seted up a plurality of confession jack catch male draw-in grooves.

Preferably, the top of spout is constructed with the guide bar, and the top of jack catch is seted up between two parties and is supplied the guide bar male chamber groove, the one end fixedly connected with spacing ring that the guide bar inserted the chamber inslot.

Preferably, two key grooves are symmetrically formed in the top of the outer edge surface of the mounting rod.

The utility model has the technical effects and advantages that: the combined type plane milling cutter benefits from the arrangement of the fastening assembly and the rough milling assembly, can perform rough machining on a workpiece through the rough milling structure fixedly arranged at the bottom of the supporting cylinder, can finish machining on the workpiece through the milling cutter handle fixedly arranged at the bottom of the fastening assembly and the finish milling cutter by screwing off the supporting cylinder on the outer screw cylinder of the fastening assembly after machining is completed, can complete the replacement of a cutter only by screwing off the supporting cylinder arranged on the outer screw cylinder without dismounting the milling cutter, saves labor during dismounting, greatly reduces the replacement difficulty of the plane milling cutter, and improves the replacement efficiency of the plane milling cutter;

benefiting from the setting of rough milling subassembly, through unscrewing a plurality of bolts one and a plurality of bolt one to pulling a plurality of rough milling cutters and moving down, adjusting its extension length, after the adjustment is accomplished, can screw up bolt one and bolt two and accomplish the fixed to rough milling cutter, the length that the rough milling cutter of visual condition adjustment stretches out has improved the precision of rough milling back work piece greatly, has brought certain facility for the finish milling link.

Drawings

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

FIG. 2 is a schematic illustration of the present invention in broken away form;

FIG. 3 is a disassembled schematic view of the fastening assembly of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic view of the rough milling assembly of the present invention;

fig. 6 is an enlarged view of the structure at B in fig. 5 according to the present invention.

In the figure: 1. mounting a rod; 2. a fastening assembly; 201. a mounting seat; 202. an outer wire barrel; 203. an annular positioning groove; 204. a positioning ring; 205. an inner wire barrel; 206. a claw; 207. a guide rod; 3. roughly milling the component; 301. a support cylinder; 302. a card slot; 303. a cutter head; 304. a cutter groove; 305. a rough milling cutter; 306. a first bolt; 307. a second bolt; 4. a milling cutter handle; 5. a finish milling cutter.

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.

In order to enable the milling cutter to be assembled and disassembled more easily when the rough milling link and the finish milling link are switched, so as to greatly reduce the replacement difficulty of the plane milling cutter and further improve the replacement efficiency of the plane milling cutter, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the combined plane milling cutter comprises an installation rod 1 with a fastening component 2 at the bottom and a rough milling component 3 detachably connected to the bottom of the fastening component 2, two key slots are symmetrically formed at the top of the outer edge surface of the installation rod 1, the rough milling component 3 comprises a support cylinder 301 and a rough milling structure constructed at the bottom of the support cylinder 301, an inner threaded hole for threaded connection of an outer threaded cylinder 202 is formed at the center of the top of the support cylinder 301, the fastening component 2 comprises an installation seat 201 constructed at one end of the installation rod 1 and an outer threaded cylinder 202 constructed at the bottom of the installation seat 201, a milling cutter handle 4 is fixedly installed at the center of the bottom of the installation seat 201, and a finish milling cutter 5 is constructed at the bottom of the milling cutter 4, the workpiece can be roughly machined by the rough milling structure fixedly arranged at the bottom of the supporting cylinder 301, after machining is finished, the supporting cylinder 301 is screwed off from the outer screw cylinder 202 of the fastening assembly 2, the workpiece can be finely machined by the milling cutter handle 4 fixedly arranged at the bottom of the fastening assembly 2 in cooperation with the finish milling cutter 5, the cutter can be replaced without dismounting the milling cutter by screwing off the supporting cylinder 301 arranged on the outer screw cylinder 202, labor is saved during dismounting, the replacing difficulty of the plane milling cutter is greatly reduced, and the replacing efficiency of the plane milling cutter is improved;

in order to lock the rough milling assembly 3 to prevent it from shaking and falling off, as shown in fig. 3, 4 and 5, an annular positioning groove 203 is centrally formed on the outer edge surface of the mounting seat 201, and a positioning ring 204 is rotatably arranged in the annular positioning groove 203, the stability of the inner wire barrel 205 during rotation can be greatly improved by arranging the positioning ring 204 arranged in the annular positioning groove 203, and the inner wire barrel 205 is limited to prevent it from moving up and down, the inner wire barrel 205 is constructed on the outer edge surface of the positioning ring 204, a plurality of sliding grooves are formed in the bottom of the outer edge surface of the mounting seat 201 in an annular array, jaws 206 engaged with the inner wire barrel 205 are all slidably arranged in the plurality of sliding grooves, a plurality of clamping grooves 302 for the jaws 206 to insert are formed in the top of the outer edge surface of the supporting cylinder 301 in an annular array, a guide rod 207 is constructed at the top of the sliding grooves, and a cavity groove for the guide rod 207 to insert is centrally formed at the top of the jaws 206, one end of the guide rod 207 inserted into the cavity groove is fixedly connected with a limiting ring, the inner screw tube 205 is screwed to drive the positioning ring 204 movably arranged in the annular positioning groove 203 to rotate, and then the four claws 206 are driven to be respectively inserted into the four clamping grooves 302, so that the clamping grooves 302 are locked.

In order to adjust the extending length of the rough milling cutter 305 according to the situation and greatly improve the precision of the workpiece after rough milling, as shown in fig. 1, fig. 5 and fig. 6, the rough milling assembly 3 comprises a supporting cylinder 301 and a rough milling structure constructed at the bottom end of the supporting cylinder 301, the rough milling structure comprises a cutter head 303 with a plurality of chip grooves arranged in an annular array, one side of each chip groove is provided with a cutter groove 304 for the movable arrangement of the rough milling cutter 305, one side of the rough milling cutter 305 is centrally provided with an adjusting groove, a bolt I306 in threaded connection with the cutter head 303 is arranged in the adjusting groove, the bottom in the adjusting groove is provided with a bolt II 307 in threaded connection with the cutter head 303, the plurality of bolt I306 and the plurality of bolt I306 are loosened to pull the plurality of rough milling cutters 305 to move downwards to adjust the extending length, after the adjustment is completed, the bolt I306 and the bolt II 307 can be tightened to complete the fixation of the rough milling cutter 305, the extending length of the rough milling cutter 305 can be adjusted according to the situation, so that the precision of the workpiece after rough milling is greatly improved, and certain convenience is brought to the finish milling link.

The working principle is as follows: this combination formula face milling cutter, during the use, the installation pole 1 that will be connected with fastening component 2 is fixed in and installs in the milling machine, can carry out rough machining to the work piece through installing in the rough component 3 of fastening component 2 below, treat that rough machining accomplishes the back, can twist and move interior silk section of thick bamboo 205 and drive the holding ring 204 rotation that the activity set up in annular positioning groove 203, and then drive four jack catchs 206 and shift out in by four draw-in grooves 302 respectively, and then relieve the locking to draw-in groove 302, then twist and move a support section of thick bamboo 301, can take off rough component 3 by outer silk section of thick bamboo 202, carry out the finish machining to the work piece through 4 cooperation finish milling cutters 5 of the milling cutter handle of a knife of fixed mounting in mount pad 201 bottom, high durability and convenient use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A combined plane milling cutter comprises a mounting rod (1) with a fastening component (2) at the bottom end and a rough milling component (3) detachably connected to the bottom end of the fastening component (2);

the method is characterized in that: the fastening assembly (2) comprises a mounting seat (201) constructed at one end of the mounting rod (1) and an outer screw tube (202) constructed at the bottom end of the mounting seat (201), a milling cutter handle (4) is fixedly mounted at the center of the bottom end of the mounting seat (201), and a finish milling cutter (5) is constructed at the bottom end of the milling cutter handle (4);

the rough milling assembly (3) comprises a supporting cylinder (301) and a rough milling structure constructed at the bottom end of the supporting cylinder (301), and an inner thread hole for the outer thread cylinder (202) to be in threaded connection is formed in the center of the top end of the supporting cylinder (301).

2. A modular face milling cutter as claimed in claim 1, wherein: the rough milling structure comprises a cutter head (303) which is provided with a plurality of chip grooves in an annular array, and a plurality of cutter grooves (304) which are movably arranged for a rough milling cutter (305) are formed in one side of each chip groove.

3. A modular face milling cutter as claimed in claim 2, wherein: one side of rough milling cutter (305) has been seted up between two parties and has been offered and supply the adjustment tank, and is provided with bolt one (306) of threaded connection in blade disc (303) in the adjustment tank is in the middle, the bottom is provided with bolt two (307) of threaded connection in blade disc (303) in the adjustment tank.

4. A modular face milling cutter as claimed in claim 1, wherein: annular positioning groove (203) is arranged in the middle of the outer edge surface of the mounting seat (201), and a positioning ring (204) is rotatably arranged in the annular positioning groove (203).

5. The modular face milling cutter according to claim 4, wherein: an internal thread section of thick bamboo (205) has been constructed on the outer fringe face of holding ring (204), the outer fringe face bottom of mount pad (201) is the annular array and has seted up a plurality of spouts, and all slides in a plurality of spouts and be provided with jack catch (206) that mesh in internal thread section of thick bamboo (205), the top of supporting a section of thick bamboo (301) outer fringe face is the annular array and has seted up a plurality of confession jack catch (206) male draw-in grooves (302).

6. The modular face milling cutter according to claim 5, wherein: the top end of the sliding groove is provided with a guide rod (207), a cavity groove for inserting the guide rod (207) is formed in the middle of the top end of the clamping jaw (206), and one end of the guide rod (207) inserted into the cavity groove is fixedly connected with a limiting ring.

7. A modular face milling cutter as claimed in claim 1, wherein: two key grooves are symmetrically formed in the top of the outer edge surface of the mounting rod (1).