CN212946548U

CN212946548U - Numerical control milling cutter convenient to change

Info

Publication number: CN212946548U
Application number: CN202021353272.7U
Authority: CN
Inventors: 张鹏鹂
Original assignee: Shenzhen Jianke Technology Co ltd
Current assignee: Shenzhen Jianke Technology Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-04-13
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a numerical control milling cutter convenient to change, including the mounting panel, the bottom rigid coupling of mounting panel has a vertical section of thick bamboo, the inner wall of recess is pegged graft and is had milling cutter, the bottom outside of vertical section of thick bamboo is equipped with and supports tight subassembly. This numerical control milling cutter convenient to change, the clearance fit of accessible spout and slider, and the clearance fit of ball groove and ball, can drive the voussoir and internal slipping simultaneously when making the sleeve rotating slide, and then with milling cutter's rigidity, play the fastening effect to milling cutter, can separate voussoir and milling cutter fast through the resilience of first spring during reverse operation simultaneously, and then play quick replacement's effect to milling cutter, promote change efficiency, facilitate the use dismouting, the accessible quarter butt sets up with the correspondence of driving lever, and the clearance fit of horizontal pole and horizontal section of thick bamboo, make milling cutter can drive horizontal section of thick bamboo when inserting vertical section of thick bamboo and imbed the bayonet lock in the draw-in groove, and then play the pre-fixing effect to milling cutter, and then reduce the installation degree of difficulty.

Description

Numerical control milling cutter convenient to change

Technical Field

The utility model relates to a numerical control milling cutter technical field convenient to change specifically is a numerical control milling cutter convenient to change.

Background

The numerical control milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, each cutter tooth sequentially and intermittently cuts off the allowance of a workpiece when in work, the milling cutter is mainly used for processing processes of steps, grooves, forming surfaces, cutting off the workpiece and the like, and the cutting tool comprises a cutter and a grinding tool; meanwhile, the numerical control cutter comprises accessories such as a cutter bar, a cutter handle and the like besides the cutting blade.

Numerical control milling cutter convenient to change among the prior art is when using, can't be with milling cutter's position quick fixation or separation, and then can't play quick replacement's effect to milling cutter, reduces change efficiency, the dismouting of being not convenient for to use, can't play the pre-fixing effect to milling cutter simultaneously, and then the increase installation degree of difficulty, simultaneously, can't avoid milling cutter to add the unexpected axial rotation man-hour, and then influence the machining precision, inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control milling cutter convenient to change to the numerical control milling cutter of being convenient for change who proposes among the prior art in solving above-mentioned background art is unable when using with milling cutter's position quick fixation or separation, and then can't play quick replacement's effect to milling cutter, reduces change efficiency, is not convenient for use the problem of dismouting.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control milling cutter convenient to replace comprises a mounting plate, wherein a vertical cylinder is fixedly connected to the bottom of the mounting plate, a transverse plate is fixedly connected to the upper portion of the inner wall of the vertical cylinder, a groove is formed in the bottom of the transverse plate, a milling cutter is inserted into the inner wall of the groove, and a butting assembly is arranged on the outer side of the bottom of the vertical cylinder;

the abutting component comprises a sliding block, a sliding groove, a first spring, a wedge block, a convex rib, a sleeve, a rubber sleeve, a ball groove and a ball;

the outer wall of slider passes through the bottom clearance fit of spout and a vertical cylinder, the outer end fixed connection of the inner wall outside of spout through first spring and slider, the bottom rigid coupling of slider has the voussoir, the inner processing of voussoir has the bead, the inner of bead offsets tightly with the outer wall of milling cutter, the outside of voussoir is equipped with the sleeve, telescopic inner wall and the outer wall threaded connection of a vertical cylinder, the telescopic outer wall has cup jointed the rubber sleeve, sleeve inner wall below has the ball through ball groove clearance fit, the inner of ball offsets tightly with the outer end of voussoir.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, the wedges are annularly and equidistantly distributed.

Preferably, the balls are in annular close fit distribution.

Preferably, the inner wall of the vertical cylinder is provided with a limiting component;

the limiting assembly comprises a cross rod, a transverse cylinder, a second spring, a clamping pin, a clamping groove, a short rod, a driving lever, an inclined rod and a rotating rod;

the outer end of horizontal pole and the inner wall fixed connection who erects a section of thick bamboo, the outer wall of horizontal pole has cup jointed the second spring respectively and has violently managed with perpendicular section of thick bamboo fixed connection, the inner rigid coupling of violently managing has the bayonet lock, the inner of bayonet lock is through the outer wall top looks joint of draw-in groove with milling cutter, the front rigid coupling of violently managing has the quarter butt, the outer end of quarter butt supports tightly has the driving lever, the terminal rigid coupling of driving lever has the down tube, the outer end of down tube is passed through the bull stick and is connected with the inner wall rotation of erecting a section of thick bamboo, the inner of down tube offsets tightly with the outer wall of milling cutter.

Preferably, the short rod is always located within the range of circular motion of the shift lever.

Compared with the prior art, the beneficial effects of the utility model are that: this numerical control milling cutter convenient to change, through the mounting panel, the riser, the diaphragm, a groove, milling cutter and the cooperation of supporting tight subassembly, make the device when using, the clearance fit of accessible spout and slider, and the clearance fit of ball groove and ball, make the sleeve rotating can drive the voussoir and slide in simultaneously when going up, and then with milling cutter's rigidity, play the fastening effect to milling cutter, can separate voussoir and milling cutter fast through the resilience of first spring during reverse operation simultaneously, and then play quick replacement's effect to milling cutter, promote change efficiency, facilitate the use dismouting.

Through the cooperation of mounting panel, vertical cylinder, diaphragm, recess, milling cutter and spacing subassembly for the device is when using, and the accessible quarter butt sets up with the correspondence of driving lever to and the clearance fit of horizontal pole and horizontal section of thick bamboo, make milling cutter can drive horizontal section of thick bamboo when inserting vertical cylinder with bayonet lock embedding draw-in groove in, and then play the pre-fixing effect to milling cutter, and then reduce the installation degree of difficulty, simultaneously, can avoid milling cutter to add unexpected axial rotation man-hour, and then promote the machining precision greatly, make things convenient for people to use.

Drawings

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

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the slider, the sliding groove and the first spring in FIG. 1;

fig. 4 is a schematic structural view of the cross bar, the cross tube and the second spring in fig. 1.

In the figure: 1. the device comprises a mounting plate, 2, a vertical cylinder, 3, a transverse plate, 4, a groove, 5, a milling cutter, 6, a butting component, 601, a sliding block, 602, a sliding groove, 603, a first spring, 604, a wedge block, 605, a convex rib, 606, a sleeve, 607, a rubber sleeve, 608, a ball groove, 609, a ball, 7, a limiting component, 701, a transverse rod, 702, a transverse cylinder, 703, a second spring, 704, a bayonet lock, 705, a clamping groove, 706, a short rod, 707, a driving lever, 708, a diagonal rod, 709 and a rotating rod.

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 milling cutter convenient to change, includes mounting panel 1, and mounting panel 1's bottom rigid coupling has a vertical section of thick bamboo 2, and the inner wall top rigid coupling of a vertical section of thick bamboo 2 has diaphragm 3, and the bottom processing of diaphragm 3 is fluted 4, and it has milling cutter 5 to peg graft to recess 4's inner wall, and recess 4 plays limiting displacement to milling cutter 5, and the bottom outside of a vertical section of thick bamboo 2 is equipped with and supports tight subassembly 6.

The abutting assembly 6 comprises a sliding block 601, a sliding groove 602, a first spring 603, a wedge block 604, a convex rib 605, a sleeve 606, a rubber sleeve 607, a ball groove 608 and a ball 609, the outer wall of the sliding block 601 is in clearance fit with the bottom of the vertical cylinder 2 through the sliding groove 602, the sliding block 601 and the sliding groove 602 form a sliding structure, the sliding groove 602 plays a guiding role for the sliding block 601, the outer side of the inner wall of the sliding groove 602 is fixedly connected with the outer end of the sliding block 601 through the first spring 603, the first spring 603 provides an outward force for the sliding block 601, the bottom of the sliding block 601 is fixedly connected with the wedge block 604, the wedge blocks 604 are distributed in an annular and equidistant mode, the convex rib 605 is processed at the inner end of the wedge block 604, the inner end of the convex rib 605 abuts against the outer wall of the milling cutter 5, the convex rib 605 is used for increasing the friction force of the inner wall of the wedge block 604, the, rubber sleeve 607 is used for increasing the friction of sleeve 606 outer wall, and clearance fit has ball 609 below sleeve 606 inner wall through ball groove 608, and ball 609 is the annular and closely laminates the distribution, and ball 609 is used for reducing the wearing and tearing between sleeve 606 and voussoir 604, and the inner end of ball 609 offsets tightly with the outer end of voussoir 604.

The inner wall of the vertical cylinder 2 is provided with a limiting component 7, the limiting component 7 comprises a cross rod 701, a horizontal cylinder 702, a second spring 703, a bayonet 704, a clamping groove 705, a short rod 706, a deflector rod 707, an inclined rod 708 and a rotating rod 709, the outer end of the cross rod 701 is fixedly connected with the inner wall of the vertical cylinder 2, the outer wall of the cross rod 701 is respectively sleeved with the second spring 703 and the horizontal cylinder 702, the second spring 703 provides outward pulling force for the horizontal cylinder 702, the inner end and the outer end of the second spring 703 are respectively fixedly connected with the horizontal cylinder 702 and the vertical cylinder 2, the inner end of the horizontal cylinder 702 is fixedly connected with the bayonet 704, the inner end of the bayonet 704 is clamped with the upper part of the outer wall of the milling cutter 5 through the clamping groove 705, the bayonet 704 is clamped with the clamping groove 705 to play a role in avoiding axial rotation of the milling cutter 5, the front side of the horizontal cylinder 702 is fixedly connected with the short rod 706, the short rod 706 is always located in, the outer end of the short rod 706 is tightly abutted with a shifting rod 707, the tail end of the shifting rod 707 is fixedly connected with an inclined rod 708, the outer end of the inclined rod 708 is rotatably connected with the inner wall of the vertical cylinder 2 through a rotating rod 709, the rotating rod 709 enables the inclined rod 708 to drive the shifting rod 707 to rotate, and the inner end of the inclined rod 708 is tightly abutted with the outer wall of the milling cutter 5.

In this embodiment, when the numerical control milling cutter convenient for replacement is used, firstly, the milling cutter 5 is inserted into the sleeve 606 and inserted into the vertical cylinder 2, and is embedded into the groove 4, when being inserted, because the slanting rod 708 is rotatably connected with the inner wall of the vertical cylinder 2 through the rotating rod 709, the slanting rod 708 can rotate outwards along with the milling cutter 5, and further drives the shift lever 707 to rotate inwards, through the arrangement of the short rod 706, the horizontal cylinder 702 drives the bayonet 704 to slide inwards and be embedded into the bayonet 705, and further pre-fixing the milling cutter 5, and after being fastened, the axial rotation can be avoided, at this time, the sleeve 606 is rotated, through the clearance fit of the ball 609 and the ball groove 608, the sleeve slides upwards to press the wedge 604, through the clearance fit of the sliding block 601 and the sliding groove 602, the wedge 604 slides inwards at the same time and clamps the milling cutter 5, and further, the milling cutter 5 is fastened, and the milling cutter 5 is rapidly replaced, the convenience and the efficiency of replacement are greatly improved, and the use of people is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a numerical control milling cutter convenient to change, includes mounting panel (1), its characterized in that: a vertical cylinder (2) is fixedly connected to the bottom of the mounting plate (1), a transverse plate (3) is fixedly connected to the upper portion of the inner wall of the vertical cylinder (2), a groove (4) is formed in the bottom of the transverse plate (3), a milling cutter (5) is inserted into the inner wall of the groove (4), and a butting assembly (6) is arranged on the outer side of the bottom of the vertical cylinder (2);

the abutting component (6) comprises a sliding block (601), a sliding groove (602), a first spring (603), a wedge block (604), a convex rib (605), a sleeve (606), a rubber sleeve (607), a ball groove (608) and a ball (609);

the outer wall of the sliding block (601) is in clearance fit with the bottom of the vertical cylinder (2) through a sliding groove (602), the outer side of the inner wall of the sliding groove (602) is fixedly connected with the outer end of the sliding block (601) through a first spring (603), a wedge block (604) is fixedly connected to the bottom of the sliding block (601), a convex rib (605) is machined at the inner end of the wedge block (604), the inner end of the convex rib (605) is abutted to the outer wall of the milling cutter (5), a sleeve (606) is arranged on the outer side of the wedge block (604), the inner wall of the sleeve (606) is in threaded connection with the outer wall of the vertical cylinder (2), a rubber sleeve (607) is sleeved on the outer wall of the sleeve (606), a ball (609) is in clearance fit with a ball groove (608) below the inner wall of the sleeve (606), and the inner end of the ball (609) is abutted to.

2. The numerically controlled milling cutter facilitating replacement according to claim 1, wherein: the sliding block (601) and the sliding groove (602) form a sliding structure.

3. The numerically controlled milling cutter facilitating replacement according to claim 1, wherein: the wedges (604) are distributed in an annular shape at equal intervals.

4. The numerically controlled milling cutter facilitating replacement according to claim 1, wherein: the balls (609) are closely fitted and distributed in an annular shape.

5. The numerically controlled milling cutter facilitating replacement according to claim 1, wherein: the inner wall of the vertical cylinder (2) is provided with a limiting component (7);

the limiting assembly (7) comprises a cross rod (701), a cross cylinder (702), a second spring (703), a clamping pin (704), a clamping slot (705), a short rod (706), a shifting rod (707), an inclined rod (708) and a rotating rod (709);

the outer end of horizontal pole (701) and the inner wall fixed connection of vertical cylinder (2), the outer wall of horizontal pole (701) has cup jointed second spring (703) and horizontal cylinder (702) respectively, the inside and outside both ends of second spring (703) respectively with horizontal cylinder (702) and vertical cylinder (2) fixed connection, the inner rigid coupling of horizontal cylinder (702) has bayonet lock (704), the inner of bayonet lock (704) is through draw-in groove (705) and the outer wall top looks joint of milling cutter (5), the front rigid coupling of horizontal cylinder (702) has quarter butt (706), the outer end of quarter butt (706) is supported tightly has driving lever (707), the terminal rigid coupling of driving lever (707) has down tube (708), the outer end of down tube (708) is passed through bull stick (709) and is rotated with the inner wall of vertical cylinder (2) and is connected, the inner of quarter butt (708) and the outer wall of milling cutter (5) are supported tightly.

6. The numerically controlled milling cutter facilitating replacement according to claim 5, wherein: the short rod (706) is always located within the range of circular motion of the shifting rod (707).