CN2863348Y - Ball head milling cutter swinging type grinding clamper - Google Patents

Abstract

The utility model discloses a rotary type milling fixture for a rose cutter, comprising a base 1, a rotary bracket 2, a frame gland 4, a locking screw 5 for the frame gland, which is characterized in that the lower part of the rotary bracket 2 is fixed on the base1 via a spindle unit 3, a steering locating hole 21 is provided on the upper part of the rotary bracket 2, a locating locking device 6 is arranged in the steering locating hole 21, the frame gland is fixed to the head face of the back-end of the steering locating hole 21 via the locking screw, a key slot 22 is provided on the rotary bracket and the upper part of the steering locating hole 21, part of the L-shaped key 7 is stuck in the key slot 22, capable of shifting in the axial direction of the key slot 22.The utility model is applicable to the grinding of different types of rose cutters, easy to handle, with a high grinding quality and a high occupating coefficient of the rose cutter, thereby reducing the costs of working and promoting the economic benefit gained by the machine processing enterprises.

Description

Rose cutter swinging clamp

Technical field

The utility model relates to a kind of special fixture of Digit Control Machine Tool processing usefulness, specifically a kind of rose cutter swinging clamp.

Technical background

Rose cutter is the cutter of using on the machining center lathe, its price is several times of machine tool cutter for same price, rose cutter uses through long-term, wearing and tearing can appear in blade, reduce crudy, even cause scrapping of rose cutter, for cutting down finished cost, must reuse by the grinding rose cutter present grinding to rose cutter, generally be to adopt artificial grinding, its weak point is: now do not have special rose cutter clamp, cause rose cutter to be difficult for the location, the rose cutter circular arc sword precision after the artificial grinding is low, operation is also inconvenient, can not effectively improve the repeat usage of rose cutter.

Summary of the invention

The purpose of this utility model be to provide a kind of easy to use, the location is reliable, 90 ° of revolutions, grinding accuracy height, simple in structure, the utilization rate of raising rose cutter, the rose cutter swinging clamp that cuts down finished cost.

To achieve these objectives, the technical scheme that the utility model adopted is: this rose cutter swinging clamp, by base, rotary support, the support gland, support gland lock-screw constitutes, it is characterized in that the rotary support bottom is fixed on the base by rotating axis component, the guide-localization hole is established on the top of rotary support, set the position locking device in the guide-localization hole, the support gland is fixed on the end face of rear end, guide-localization hole by support gland lock-screw, on the outer wall on top, rotary support guide-localization hole, establish keyway, " L " shape key horizontal component is stuck in the keyway, and can moving axially along keyway.The utility model is also implemented by following measure: described positioning and locking device, by hollow external thread rod, centring sleeve, self-centering tensioner chuck lock-screw, screw shell, locking nut, handwheel constitutes, establish " ten " font groove on the front end end face of centring sleeve, the elbow of the front end of " L " shape key is stuck in " ten " font groove, to prevent that centring sleeve from rotating, after a cambered surface of the intact rose cutter of grinding, can take off " L " shape key, rotation centring sleeve 90 degree, again " L " shape key is snapped in " ten " font groove and the keyway again, the centring sleeve middle part is located in the guide-localization hole, the rear end outer wall is provided with screw thread, and screw with the front end of screw shell and hollow external thread rod and to connect into the differential screw transmission mechanism, the inner chamber of centring sleeve is provided with self-centering tensioner chuck lock-screw, because being lathe, self-centering tensioner chuck uses annex always, be prior art, its front end is used to clamp the cutter head of rose cutter, the center, rear portion is provided with endoporus, the wall of endoporus is provided with screw thread, self-centering tensioner chuck lock-screw is tightened in the endoporus of self-centering tensioner collet rear, self-centering tensioner chuck is fixed in the centring sleeve, through hole is established at the center of hollow external thread rod, establish screw thread on the outer wall, locking nut is set on the outer wall of hollow external thread rod, be used to lock hollow external thread rod, the fixedly connected handwheel in the rear end of hollow external thread rod, so that when rotation hand wheel, hollow external thread rod is rotation immediately also, thereby regulates the position of the rose cutter blade of self-centering tensioner chuck; Described rotating axis component, constitute by radial ball bearing, thrust ball bearing, rotating shaft, nut, bearing cap, the top of rotating shaft is fixed on the bottom of rotary support by nut, the lower support of rotating shaft is in thrust ball bearing and radial ball bearing, thrust ball bearing and radial ball bearing are fixed in the fixing hole of base, and the lower end seals with bearing cap; Fixedly connected hole is established at described base center, to fixedly connected with the machine tool accessories gimbals by nut, establish chute on the panel of base, be provided with ball in the chute, being supported on the bottom of rotary support, and rotary support slided on ball, chute is 1/4th circular arc, two ends are respectively equipped with spacing backing pin, so that rotate to the end of chute at rotary support after, stop spacing by spacing backing pin.When using the utility model, the utility model that has assembled is installed on the machine tool accessories gimbals, with the emery wheel is benchmark, the inclination angle of adjusting gimbals equals the rose cutter relief angle, be locked on the lathe afterwards, the rose cutter shank is packed in the self-centering tensioner chuck, regulate plane, cutting edge place on the whole semi arch and " ten " font groove transverse groove groove center line on the centring sleeve at grade, left hand is held handwheel, rotate hollow external thread rod, drive rotary support and rotate counterclockwise around the shaft, the right hand is handled emery wheel and slowly is adjacent to the axial bus of rose cutter and tangent with it; Left hand is held handwheel, shakes hollow external thread rod, drives rotary support clockwise and forwards 90 ° of positions to, rotates handwheel, and drive self-centering tensioner chuck and rose cutter are done and moved forward and backward, and slowly is adjacent to emery wheel and tangent with it; The right hand slowly rotates centring sleeve, and left hand is put " L " shape key in " ten " font groove vertical slot and the keyway above the rotary support of centring sleeve front end; Rotate handwheel, finely tune hollow external thread rod, make emery wheel that small bite be arranged, lock hollow external thread rod with locking nut; Start emery wheel, slowly shake handwheel simultaneously, drive rotary support and rotate around the axis, finish 90 ° and go up arc edging, take off " L " shape key; Rotate centring sleeve, turn over 180 ° after, put " L " shape key, another 90 ° of circular arcs of grinding, so far, grinding finishes.

The utility model has the advantages that: applicable to the rose cutter grinding of plurality of specifications, 90 degree revolution location accurately, flexible and convenient operation, grinding quality height, improved the rose cutter utilization rate, reduced processing cost, improved the economic benefit of Digit Control Machine Tool processing enterprise.

Description of drawings

Fig. 1 is the utility model structure cross-sectional schematic.

Fig. 2 is the cross-sectional schematic of the utility model rotary support.

Fig. 3 is the schematic top plan view of the utility model base.

Fig. 4 is that the utility model is along Fig. 3 A-A cross-sectional schematic.

Fig. 5 is a front-view schematic diagram of the present utility model

The specific embodiment

Make the utility model with reference to accompanying drawing 1,2,3,4,5.This rose cutter swinging clamp, constitute by base 1, rotary support 2, support gland 4, support gland lock-screw 5, rotary support 2 bottoms are fixed on the base 1 by rotating axis component 3, guide-localization hole 21 is established on the top of rotary support 2, set position locking device 6 in the guide-localization hole 21, support gland 4 is fixed on by support gland lock-screw 5 on the end face of rear end in guide-localization hole 21, establish keyway 22 on the outer wall on 21 tops, rotary support 2 guide-localization holes, " L " shape key 7 horizontal components are stuck in the keyway 22.Described positioning and locking device 6, by hollow external thread rod 61, centring sleeve 62, self-centering tensioner chuck lock-screw 63, screw shell 64, locking nut 65, handwheel 66 constitutes, establish " ten " font groove 67 on the front end end face of centring sleeve 62, the elbow of the front end of " L " shape key 7 is stuck in " ten " font groove 67, centring sleeve 62 middle parts are located in the guide-localization hole 21, the rear end outer wall is provided with screw thread, and screw with the front end of screw shell 64 and hollow external thread rod 61 and to connect into the differential screw transmission mechanism, the inner chamber of centring sleeve 62 is provided with self-centering tensioner chuck lock-screw 63, because being lathe, self-centering tensioner chuck uses annex always, its front end is used to clamp the cutter head of rose cutter, the center, rear portion is provided with endoporus, the wall of endoporus is provided with screw thread, self-centering tensioner chuck lock-screw 63 is tightened in the endoporus of self-centering tensioner collet rear, through hole is established at the center of hollow external thread rod 61, establish screw thread on the outer wall, locking nut 65 is set on the outer wall of hollow external thread rod 61, the fixedly connected handwheel 66 in the rear end of hollow external thread rod 61; Described rotating axis component 3, constitute by radial ball bearing 31, thrust ball bearing 32, rotating shaft 33, nut 34, bearing cap 35, the top of rotating shaft 33 is fixed on the bottom of rotary support 2 by nut 34, the lower support of rotating shaft 33 is in thrust ball bearing 32 and radial ball bearing 31, thrust ball bearing 32 and radial ball bearing 31 are fixed in the fixing hole of base 1, and the lower end seals with bearing cap 35; Fixedly connected hole 13 is established at described base 1 center, establishes chute 11 on the panel of base 1, is provided with ball 12 in the chute 11, and rotary support 2 is slided on ball 12, and chute 11 is 1/4th circular arc, and two ends are respectively equipped with spacing backing pin 14.

Claims (3)

1, a kind of rose cutter swinging clamp, by base (1), rotary support (2), support gland (4), support gland lock-screw (5) constitutes, it is characterized in that rotary support (2) bottom is fixed on the base (1) by rotating axis component (3), guide-localization hole (21) is established on the top of rotary support (2), set position locking device (6) in the guide-localization hole (21), support gland (4) is fixed on by support gland lock-screw (5) on the end face of rear end in guide-localization hole (21), establish keyway (22) on the external wall of upper portion in rotary support (2) guide-localization hole (21), " L " shape key (7) horizontal component is stuck in the keyway (22).

2, rose cutter swinging clamp according to claim 1, it is characterized in that described positioning and locking device (6), by hollow external thread rod (61), centring sleeve (62), self-centering tensioner chuck lock-screw (63), screw shell (64), locking nut (65), handwheel (66) constitutes, establish on the front console of centring sleeve (62) " ten " font groove (67), the elbow of the front end of " L " shape key (7) is stuck in " ten " font groove (67), centring sleeve (62) middle part is located in the guide-localization hole (21), the rear end outer wall is provided with screw thread, and screw with the front end of screw shell (64) and hollow external thread rod (61) and to connect into the differential screw transmission mechanism, the inner chamber of centring sleeve (62) is provided with self-centering tensioner chuck lock-screw (63), through hole is established at the center of hollow external thread rod (61), establish screw thread on the outer wall, locking nut (65) is set on the outer wall of hollow external thread rod (61), the fixedly connected handwheel in rear end (66) of hollow external thread rod (61).

3, rose cutter swinging clamp according to claim 1, it is characterized in that described rotating axis component (3), constitute by radial ball bearing (31), thrust ball bearing (32), rotating shaft (33), nut (34), bearing cap (35), the top of rotating shaft (33) is fixed on the bottom of rotary support (2) by nut (34), the lower support of rotating shaft (33) is in thrust ball bearing (32) and radial ball bearing (31), thrust ball bearing (32) and radial ball bearing (31) are fixed in the fixing hole of base (1), and the lower end seals with bearing cap (35); Fixedly connected hole (13) is established at described base (1) center, establishes chute (11) on the panel of base (1), is provided with ball (12) in the chute (11), and chute (11) is 1/4th circular arc, and two ends are respectively equipped with spacing backing pin (14).

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