CN206335145U - The noiseless button knife of tool arm integral type - Google Patents

Abstract

A kind of noiseless button knife of tool arm integral type, at least includes：One tool change arm, two vertical Actuator Divisions, two button knife bars and two top covers；The tool change arm two ends form a button edge of a knife respectively, and the both sides of central shaft provide a room, and the recessed fluting of top surface both sides difference, the button knife bar and one second flexible member are respectively provided with the fluting, the button knife bar has a button knife tapering and two protruding pinnas respectively；Respectively the vertical Actuator Division has an actuator and a latch, and the actuator is placed in the room, and provides the through hole that a guiding skewed slot is arranged in the respectively protruding pinna to penetrate the latch, also, the button knife bar is linked in the reciprocating motion of the actuator；When the actuator is pushed, the button knife tapering is inside contracted to the fluting, when release of pressure, and the button knife tapering convexedly stretches in the fluting；The interlocking top cover is to close the fluting at the top of the tool change arm.

Description

The noiseless button knife of tool arm integral type

Technical field

The utility model system is a kind of button knife, espespecially a kind of noiseless button knife of tool arm integral type, through wearing a guiding skewed slot An interior latch, makes a button knife bar be linked in the reciprocating motion of an actuator, makes the one of the button knife bar to detain knife tapering and protrudes out or interior A fluting is shunk in, with to the periphery for stopping or discharging a cutter；The state system of inside contracting avoids the button knife tapering of this in exchanging knives process and the knife Tool, which is produced, to be hit and the sound, when having buckled into the cutter periphery, that is, is protruded out to the only cutter.

Background technology

Button tool arm system is commonly used to replace cutter to machining spindle, but knife bar is detained in replacement process and fastens and can produce with cutter Raw " card is rattled away " sound；Coming from button knife tapering opposite side has spring, is used as the elastic prestressing of involution；Detain knife during button knife tapering because Extruded by cutter toward inside contracting, buckle button knife tapering after finishing and eject shock cutter because of elastic prestressing, cause to produce metal bump sound Ring, can more cause cutter and detain the abrasion and deformation of knife bar.

Therefore the utility model creator is for the problems of above-mentioned point, how conception develops a kind of more preferable The innovation sheet structure of practicality, actually consumer eagerly look forward to, be also related dealer must make great efforts research and development break through target and Direction.

Utility model content

The purpose of this utility model be there is provided a kind of noiseless button knife of tool arm integral type, with solve because one button knife tapering with One cutter elastic collision and the problem of cause to wear away, deform and be damaged.

To achieve the above object, technological means of the present utility model：

A kind of noiseless button knife of tool arm integral type, it is characterised in that at least include：

One tool change arm, its two ends is set respectively detains the edge of a knife, the central shaft both sides of the neighbouring tool change arm in the one of reverse concave curved A room, and the recessed fluting of tool change arm top surface both sides difference are axially provided respectively, and the fluting connects the button edge of a knife to the appearance Room, one stop section of the recessed formation of adjoiner of the room and the fluting；

Two vertical Actuator Divisions, respectively with an actuator and a latch；The actuator is placed in the room, and its top is provided with One nose bar, bottom is provided with a groove, and a convex portion is provided with towards the button edge of a knife side；One footstock center is provided with pass through aperture, and this runs through Hole is arranged in the nose bar, and the bottom surface of the footstock is connected to the top surface of the room with multiple screwed locks；One base is with multiple screw interlockings In the bottom surface of the room；One first flexible member is resisted against between the groove and the base；It is oblique that the convex portion radially opens up a guiding Groove, the guiding skewed slot is respectively arranged at two ends with a top elongated end and a bottom elongated end, and the top elongated end is higher than the bottom elongated end, and should Top elongated end is adjacent to the central shaft of the tool change arm, and the bottom elongated end is adjacent to the button edge of a knife；

Two button knife bars, are correspondingly arranged in the respectively fluting, it is included respectively：Knife tapering is detained in one shaft, one end provided with one, separately One end is respectively provided on two sides with a protruding pinna, the recessed storage tank of top surface；The storage tank is provided with a block and one second elasticity member The block and the internal face of the storage tank are supported in part, the second flexible member two ends respectively, and the block is locked in this with a screw Fluting inner face；Respectively the protruding pinna provides a through hole and is articulated in for the respectively latch in the guiding skewed slot, connects respectively button knife bar formation Move the reciprocal relation in the guiding skewed slot；Respectively the protruding pinna and the shaft junction provided with the stop section it is corresponding against one support Connect teat；

Two bayonet members, corresponded to respectively by multiple screws interlocking in respectively this buckle concave surface platform at the top of the edge of a knife；

Two top covers, interlocking is corresponded to by multiple screws in the top surface of the tool change arm, the closure elements of the respectively fluting are used as respectively.

It is not only quiet when detaining knife by said structure, and the abrasion or deformation produced when associated components can be avoided to collide, To increase the service life and stability.

Technology, means and its effect used about the utility model, hereby lifts preferred embodiment and coordinates schema detailed After being illustrated in, it is believed that the above-mentioned purpose of the utility model, construction, manufacturing feature, when can by one deeper into and it is specific Solution.

Brief description of the drawings

Fig. 1：For three-dimensional combination figure of the present utility model.

Fig. 2：For the three-dimensional exploded view of the preferred embodiment of the utility model one.

Fig. 3：For Fig. 1 part sectioned view.

Fig. 4：The front sectional elevation protruded out for the utility model.

Fig. 5：The illustrative view protruded out for the utility model.

Fig. 6：The front sectional elevation inside contracted for the utility model.

Fig. 7：The illustrative view inside contracted for the utility model.

Embodiment

Refering to Fig. 1~4, the utility model provides a kind of noiseless button knife of tool arm integral type, at least included：One tool change arm 10, Its two ends is set respectively detains the edge of a knife 12 in the one of reverse concave curved, and the central shaft both sides of the neighbouring tool change arm 10 axially provide one respectively Room 14, and the recessed fluting 16 of the top surface both sides of tool change arm 10 difference, the fluting 16 connect the button edge of a knife 12 to the room 14, One stop section 18 of the recessed formation of adjoiner of the room 14 and the fluting 16；Two vertical Actuator Divisions 20, respectively with an actuator 22 and a latch 26；The actuator 22 is placed in the room 14, and its top is provided with a nose bar 221, and bottom is provided with a groove 222, A convex portion 223 is provided with towards the side of the button edge of a knife 12；The center of one footstock 28 is provided with pass through aperture 281, and the through hole 281 is arranged in this Nose bar 221, the bottom surface of the footstock 28 is with multiple interlockings of screw 29 in the top surface of the room 14；One base 32 is locked with multiple screws 34 It is connected to the bottom surface of the room 14；One first flexible member 30 is resisted against between the groove 222 and the base 32, to provide the start The elastic prestressing of the involution of part 22；The radial direction of convex portion 223 opens up a guiding skewed slot 24, and the guiding skewed slot 24 is respectively arranged at two ends with a top The bottom elongated end 242 of elongated end 241 and one, the top elongated end 241 is higher than the bottom elongated end 242, and the top elongated end 241 is adjacent to The central shaft of the tool change arm 10, the bottom elongated end 242 is adjacent to the button edge of a knife 12；Two button knife bars 40, are correspondingly arranged in each respectively In the fluting 16, it is included：One shaft 41, one end is provided with a button knife tapering 42, and the other end is respectively provided on two sides with a protruding pinna 43, the recessed storage tank 411 of top surface；The storage tank 411 is provided with a block 44 and one second flexible member 45, the second elasticity member The block 44 and the internal face of the storage tank 411 are supported in the two ends of part 45 respectively, and the block 44 is locked in the fluting with a screw 48 16 inner faces；Respectively the protruding pinna 43 provides a lug through hole 431 and is articulated in the respectively guiding skewed slot 24 for the respectively latch 26, makes the respectively button The formation of knife bar 40 is linked in the reciprocal relation of the guiding skewed slot 24, uses and reaches fixing button knife and inside contract the effect for releasing knife；Respectively should Protruding pinna 43 and the junction of shaft 41, provided with can it is corresponding with the stop section 18 against one abut teat 46, use guide and Limit the action direction and displacement space of the respectively button knife bar 40；Two bayonet members 50, interlocking is corresponded to by multiple screws 52 in each respectively The concave surface platform at the top of the button edge of a knife 12；Two top covers 60, interlocking is corresponded to by multiple screws 62 in the top surface of the tool change arm 10 respectively, It is used as the closure elements of the respectively fluting 16.

Refering to the embodiment of Fig. 4~7, when the noiseless button knife 100 of a tool arm integral type is without start, the button knife tapering 42 is protruded out In the fluting 16；During start, a flange 80 compresses the nose bar 221, makes the displacement vertically downward of nose bar 221, the guiding skewed slot 24 Also the button knife bar 40 is guided to the intrinsic displacement of fluting 16, inside contracts the button knife tapering 42；Furthermore, the noiseless button knife of the tool arm integral type 100 rotate and simultaneously deduct respectively to two cutters 70, and the release of pressure of flange 80 nose bar 221 makes the displacement vertically upward of nose bar 221, Guide the button knife bar 40 to be protruded out to the button edge of a knife 12, the button knife tapering 42 is fastened the cutter 70.Thus, not only pacifying when detaining knife It is quiet, and the abrasion or deformation produced when associated components can be avoided to collide.

It is specifically described described previously for preferred embodiment of the present utility model for technical characteristic of the present utility model；It is ripe The personage for knowing technique works as and can not depart from spirit of the present utility model with the utility model is changed and repaiied under principle Change, and grade change and modification, it should all be covered by the category that following claim is defined.

Claims (1)

1. a kind of noiseless button knife of tool arm integral type, it is characterised in that at least include：

One tool change arm, its two ends is set respectively detains the edge of a knife in the one of reverse concave curved, and the central shaft both sides of the neighbouring tool change arm are distinguished A room, and the recessed fluting of tool change arm top surface both sides difference are axially provided, the fluting connects the button edge of a knife to the room, should One stop section of the recessed formation of adjoiner of room and the fluting；

Two vertical Actuator Divisions, respectively with an actuator and a latch；The actuator is placed in the room, and its top is convex provided with one Bar, bottom is provided with a groove, and a convex portion is provided with towards the button edge of a knife side；One footstock center is provided with pass through aperture, and the through hole is worn Located at the nose bar, the bottom surface of the footstock is connected to the top surface of the room with multiple screwed locks；One base is with multiple screw interlockings in this The bottom surface of room；One first flexible member is resisted against between the groove and the base；The convex portion radially opens up a guiding skewed slot, should Guiding skewed slot is respectively arranged at two ends with a top elongated end and a bottom elongated end, and the top elongated end is higher than the bottom elongated end, and the top is prolonged The central shaft that end is adjacent to the tool change arm is stretched, the bottom elongated end is adjacent to the button edge of a knife；

Two button knife bars, are correspondingly arranged in the respectively fluting, it is included respectively：One shaft, one end is provided with a button knife tapering, the other end Be respectively provided on two sides with a protruding pinna, the recessed storage tank of top surface；The storage tank is provided with a block and one second flexible member, should The block and the internal face of the storage tank are supported in second flexible member two ends respectively, and the block is locked in the fluting with a screw Face；Respectively the protruding pinna provides a through hole and is articulated in for the respectively latch in the guiding skewed slot, respectively button knife bar formation is linked in this Guide the reciprocal relation of skewed slot；Respectively the protruding pinna and the shaft junction provided with it is corresponding with the stop section against one abut and dash forward Portion；

Two bayonet members, corresponded to respectively by multiple screws interlocking in respectively this buckle concave surface platform at the top of the edge of a knife；

Two top covers, interlocking is corresponded to by multiple screws in the top surface of the tool change arm, the closure elements of the respectively fluting are used as respectively.