CN210817632U - Milling cutter used for metal processing and convenient to replace - Google Patents

Abstract

The utility model discloses a milling cutter convenient to change for metalworking, including the axle mounting groove, milling cutter head and milling cutter pole, the welding has the milling cutter head in the middle of the lower terminal surface of milling cutter pole, symmetric connection has the pivot in the middle of the front and back both ends face of milling cutter pole, symmetric connection has the pivot in the middle of the both ends face about the milling cutter pole, be connected with the ball on the pivot, be connected with the spliced pole on the milling cutter pole, the inside of spliced pole is provided with the inner chamber, the spout has been seted up to the symmetry in the middle of the both ends face around the inside of inner chamber, the pearl mounting groove has been seted up to the positive longitudinal symmetry of milling cutter pole, the pearl mounting groove has been seted up to the back longitudinal symmetry of milling cutter. The utility model discloses a set up bearing, pivot, ball and spout structure, solved milling cutter and had inconveniently when changing, lead to reducing the efficiency that milling cutter changed and influence work efficiency's problem.

Description

Milling cutter used for metal processing and convenient to replace

Technical Field

The utility model relates to a milling cutter technical field specifically is a milling cutter for metalworking's change of being convenient for.

Background

Metal is a substance having properties such as luster (i.e., strong reflection of visible light), ductility, easy electrical and thermal conductivity, and when machining metal, milling cutters, which are rotary tools having one or more cutting teeth, are used. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine, but the existing milling cutter is inconvenient to replace, so that the replacement efficiency of the milling cutter is reduced, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a milling cutter for metalworking's change of being convenient for has solved current milling cutter and has had inconvenience when changing, leads to reducing the efficiency that milling cutter changed and influences work efficiency's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a milling cutter convenient to replace for metal processing comprises a shaft mounting groove, a milling cutter head and a milling cutter rod, wherein the milling cutter head is welded in the middle of the lower end face of the milling cutter rod, shaft pins are symmetrically connected in the middle of the front end face and the rear end face of the milling cutter rod, shaft pins are symmetrically connected in the middle of the left end face and the right end face of the milling cutter rod, balls are connected on the shaft pins, a connecting column is connected on the milling cutter rod, an inner cavity is arranged in the connecting column, sliding grooves are symmetrically formed in the middle of the front side wall and the rear side wall in the inner cavity, sliding grooves are symmetrically formed in the middle of the left side wall and the rear side wall in the inner cavity, ball mounting grooves are symmetrically formed in the front of the milling cutter rod in an up-down mode, ball mounting grooves are symmetrically formed, the axle mounting groove is communicated with the ball mounting groove, and the left end surface and the right end surface of the axle pin are fixed on the left inner side wall and the right inner side wall of the axle mounting groove.

Preferably, the mounting plate is welded on the upper end face of the connecting column, internal thread through holes are symmetrically formed in the mounting plate in the left-right direction, and fixing bolts are connected to the inner sides of the internal thread through holes.

Preferably, a bearing is arranged inside the ball, and the shaft pin penetrates through the bearing.

Preferably, locking bolts are connected between the front end face and the rear end face of the connecting column, locking bolts are connected between the left end face and the right end face of the connecting column, and the locking bolts on the connecting column are located on the same horizontal plane.

Preferably, threaded grooves are formed in the middles of the front end surface and the rear end surface of the milling cutter rod, threaded grooves are formed in the middles of the left end surface and the right end surface of the milling cutter rod, and the center lines of the threaded grooves in the milling cutter rod are located on the same horizontal plane.

Preferably, the position of the thread groove corresponds to the position of the locking bolt, and the outer side of the ball protrudes out of the ball mounting groove.

(III) advantageous effects

The utility model provides a milling cutter for metalworking be convenient for change possesses following beneficial effect:

the utility model, through the arranged bearing, the shaft pin, the ball and the chute structure, through the arranged internal thread through hole, the fixing bolt is connected on the mounting plate through the arranged fixing bolt, the mounting plate is convenient to be mounted on the milling machine, and the connecting column is fixedly mounted on the milling machine, the design enables the mounting plate to be detachably connected with the milling machine, and further enables the connecting column to be detached from the milling machine, through the arranged bearing, the ball is convenient to roll on the shaft pin, and further enables the ball to roll on the inner side of the chute, the milling cutter rod is fixed through the arranged locking bolt, so that the milling cutter rod is fixed in the connecting column, through the arranged thread groove, the fixing of the locking bolt on the milling cutter rod is convenient, the position of the thread groove corresponds to the position of the locking bolt, the locking bolt is convenient to be connected with the thread groove, the ball outside protrudes out, make ball and spout contact, and then make the ball roll in the inboard of spout, through the cooperation of the bearing that sets up, pivot, ball and spout for the speed of changing milling cutter has been solved current milling cutter and has had inconvenience when changing, leads to reducing the efficiency that milling cutter changed and influences work efficiency's problem.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a front view schematically illustrating the present invention.

The reference numbers in the figures are: 1. a bearing; 2. a shaft pin; 3. a ball bearing; 4. a bead mounting groove; 5. a shaft mounting groove; 6. mounting a plate; 7. an internally threaded through bore; 8. a chute; 9. an inner cavity; 10. locking the bolt; 11. connecting columns; 12. a milling head; 13. milling a cutter rod; 14. a thread groove; 15. and (5) fixing the bolt.

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. 1-3, the present invention provides an embodiment: a milling cutter convenient to replace for metal processing comprises a shaft mounting groove 5, a milling cutter head 12 and a milling cutter rod 13, wherein the milling cutter head 12 is welded in the middle of the lower end face of the milling cutter rod 13, shaft pins 2 are symmetrically connected in the middle of the front end face and the rear end face of the milling cutter rod 13, the shaft pins 2 are symmetrically connected in the middle of the left end face and the right end face of the milling cutter rod 13, balls 3 are connected on the shaft pins 2, a connecting column 11 is connected on the milling cutter rod 13, an inner cavity 9 is arranged in the connecting column 11, sliding grooves 8 are symmetrically arranged in the middle of the front side wall and the rear side wall of the inner cavity 9, sliding grooves 8 are symmetrically arranged in the middle of the left side wall and the right side wall of the inner cavity 9, ball mounting grooves 4 are symmetrically arranged on the front surface of the milling cutter rod 13 up and down, the axle mounting groove 5 is communicated with the bead mounting groove 4, and the left end surface and the right end surface of the axle pin 2 are fixed on the left inner side wall and the right inner side wall of the axle mounting groove 5.

Furthermore, the mounting plate 6 is welded on the upper end face of the connecting column 11, the mounting plate 6 is provided with the internal thread through holes 7 in a bilateral symmetry mode, the inner sides of the internal thread through holes 7 are connected with the fixing bolts 15, the mounting plate 6 is convenient to mount on a milling machine, and the connecting column 11 is fixedly mounted on the milling machine.

Further, the ball 3 is internally provided with a bearing 1, and the shaft pin 2 penetrates through the bearing 1, so that the ball 3 can roll on the shaft pin 2 conveniently.

Furthermore, locking bolts 10 are connected between the front end surface and the rear end surface of the connecting column 11, locking bolts 10 are connected between the left end surface and the right end surface of the connecting column 11, the milling cutter rod 13 is fixed, the locking bolts 10 on the connecting column 11 are positioned on the same horizontal plane,

further, threaded grooves 14 are formed in the middle of the front end surface and the rear end surface of the milling cutter rod 13, threaded grooves 14 are formed in the middle of the left end surface and the right end surface of the milling cutter rod 13, the milling cutter rod 13 can be conveniently fixed by the locking bolt 10, and the center lines of the threaded grooves 14 in the milling cutter rod 13 are located on the same horizontal plane.

Further, the position of thread groove 14 corresponds with the position of locking bolt 10, and the locking bolt 10 of being convenient for is connected with thread groove 14, and ball 3 outside protrusion ball mounting groove 4 for ball 3 and spout 8 contact, and then make ball 3 roll in the inboard of spout 8.

The working principle is as follows: when the milling device is used, a user fixedly installs the mounting plate 6 on a milling machine through the fixing bolt 15, so that the connecting column 11 is fixedly installed on the milling machine, then the user holds the milling cutter head 12 with a hand, then the user aligns the milling cutter rod 13 with the inner cavity 9, so that the balls 3 on the milling cutter rod 13 are aligned with the sliding grooves 8 on the inner cavity 9, then the user applies external force to the milling cutter head 12, so that the balls 3 rotate and roll upwards on the inner side of the sliding grooves 8, so that the inner side of the inner cavity 9 of the milling cutter rod 13 moves, so that the milling cutter head 12 moves upwards until the upper end surface of the milling cutter rod 13 is contacted with the inner side wall of the upper end of the inner cavity 9, so that the locking bolt 10 on the connecting column 11 is aligned with the thread groove 14 on the milling cutter rod 13, then the user holds the locking bolt 10, then applies external force to the locking bolt, until the locking bolt 10 is brought into contact with the inner side wall of the thread groove 14, and then the milling cutter shank 13 is fixed inside the inner cavity 9, whereas the milling cutter shank 13 can be detached from the inner cavity 9.

To sum up can, the utility model discloses a set up bearing 1, pivot 2, ball 3 and spout 8 structure, solved current milling cutter and had inconvenience when changing, lead to reducing the efficiency that milling cutter changed and influence work efficiency's problem.

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 (6)

1. A milling cutter for metalworking convenient to change, includes axle mounting groove (5), milling cutter head (12) and milling cutter arbor (13), its characterized in that: the milling cutter comprises a milling cutter rod (13), wherein a milling cutter head (12) is welded in the middle of the lower end face of the milling cutter rod (13), shaft pins (2) are symmetrically connected in the middle of the front end face and the rear end face of the milling cutter rod (13), the shaft pins (2) are symmetrically connected in the middle of the left end face and the right end face of the milling cutter rod (13), balls (3) are connected onto the shaft pins (2), connecting columns (11) are connected onto the milling cutter rod (13), inner cavities (9) are arranged in the connecting columns (11), sliding grooves (8) are symmetrically formed in the middle of the front side wall and the rear side wall of each inner cavity (9), sliding grooves (8) are symmetrically formed in the middle of the left side wall and the right side wall of each inner cavity (9), bead mounting grooves (4) are symmetrically formed in the front of the milling cutter rod (13), bead mounting grooves, the milling cutter is characterized in that bead mounting grooves (4) are symmetrically formed in the right end face of the milling cutter rod (13) in an up-and-down mode, the shaft mounting groove (5) is communicated with the bead mounting grooves (4), and the left end face and the right end face of the shaft pin (2) are fixed on the left inner side wall and the right inner side wall of the shaft mounting groove (5).

2. A milling cutter for metal working to facilitate replacement according to claim 1, wherein: the mounting plate (6) is welded on the upper end face of the connecting column (11), internal thread through holes (7) are symmetrically formed in the mounting plate (6) in a left-right mode, and fixing bolts (15) are connected to the inner sides of the internal thread through holes (7).

3. A milling cutter for metal working to facilitate replacement according to claim 1, wherein: the bearing (1) is arranged in the ball (3), and the shaft pin (2) penetrates through the bearing (1).

4. A milling cutter for metal working to facilitate replacement according to claim 2, wherein: the locking bolt assembly is characterized in that locking bolts (10) are connected between the front end face and the rear end face of the connecting column (11), locking bolts (10) are connected between the left end face and the right end face of the connecting column (11), and the locking bolts (10) on the connecting column (11) are located on the same horizontal plane.

5. A milling cutter for metal working to facilitate replacement according to claim 1, wherein: threaded grooves (14) are formed in the middles of the front end face and the rear end face of the milling cutter rod (13), threaded grooves (14) are formed in the middles of the left end face and the right end face of the milling cutter rod (13), and the center lines of the threaded grooves (14) in the milling cutter rod (13) are located on the same horizontal plane.

6. A milling cutter for metal working to facilitate replacement according to claim 5, wherein: the position of the thread groove (14) corresponds to the position of the locking bolt (10), and the outer side of the ball (3) protrudes out of the ball mounting groove (4).

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