CN208034219U - Boring machine hobboing cutter feed motion driving device - Google Patents

Abstract

The utility model is related to boring machine hobboing cutter feed motion driving devices.Boring machine hobboing cutter feed motion driving device, hob head is set on displacement drive, displacement drive includes displacement frame, gag lever post, swingle, guiding mechanism, bearing there are three being set side by side inside displacement frame, bearing and the slanted angle of swingle radial direction are 5 ~ 20 degree, guiding mechanism includes triangle positioning disk, spring, guide rod, and gag lever post is set to displacement frame rear portion, and gag lever post is equipped with spacing ring.The utility model generates displacement by the rotation band dynamic bearing of swingle in swingle axial direction, and movement speed is slow, and movement speed is steady.

Description

Boring machine hobboing cutter feed motion driving device

Technical field

The utility model is related to boring machine engineering device technique fields, and in particular to boring machine hobboing cutter feed motion driving device.

Background technology

Boring machine hobboing cutter is in carrying out cutting process, and while rotation, hobboing cutter generates feed motion up and down.On hobboing cutter Lower feeding movement velocity is slow, and feeding displacement is steady, constant airspeed.

Invention content

Purpose of the utility model is to solve the above problems and provide boring machine hobboing cutter feed motion driving device, the devices Hobboing cutter can be driven to move up and down, movement speed is slow, constant.

To solve the above-mentioned problems, the technical solution adopted in the utility model is as follows：

Boring machine hobboing cutter feed motion driving device, hobboing cutter 1 are set up on displacement drive, which is characterized in that displacement is driven Dynamic device includes displacement frame 2, gag lever post 3, swingle 4, guiding mechanism 5, is set side by side inside displacement frame 2 there are three bearing 51, axis It holds 51 to be sleeved on swingle 4, bearing 51 is 5 ~ 20 degree with the radial slanted angle of swingle 4, and shaft diameter is than rotation in bearing 51 4 diameter of bar is big, and swingle 4 is driven by the motor that is rotated in deceleration；The guiding mechanism 5 includes triangle positioning disk 52, spring 53, is oriented to Bar 54, the wherein two corners connecting spring support arm 55 of the triangle positioning disk 52,53 one end of spring is hinged with spring arms 52, spring 52 The other end is connect with the hinge joint of triangle positioning disk 52, and 52 another angle of triangle positioning disk connects guide rod 54,54 end of guide rod Equipped with directive wheel 56, triangle positioning disk 52 is equipped with limited post 57 with respect to spring arms 55, the bearing holder (housing, cover) bottom of intermediate bearing with Triangle positioning disk 52 is connected by link 58, and three 51 sides of bearing are respectively equipped with guide gear 59, three guide gears 59 It intermeshes；；The gag lever post 32 displacement upper limit of relative displacement frame, lower limit on 2 rear portion of displacement frame, gag lever post 3 are respectively equipped with limit Position ring 31.

Optimization, 2 both sides of displacement frame are equipped with limit guide rail, and 2 both sides of displacement frame are equipped with guide wheel, and guide wheel is erected at limit guide rail On.

The operation principle of the utility model is：

Swingle rotation drives displacement frame to be moved axially along swingle：Bearing is radial at certain slanted angle with swingle Setting, rotary shaft rotation band dynamic bearing generate displacement in swingle axial direction, and guide gear is set to the bearing holder (housing, cover) side of bearing, It is engaged with each other, limits the fixation at displacement frame bearing angle of inclination when swingle axis moves up.

Commutation：Displacement frame moves down, and the spring of upside is in tensional state at this time, and directive wheel encounters the spacing ring of downside When, under the collision of directive wheel and spacing ring, upside recoil of spring power makes triangle positioning disk rotate up, and upside spring arms touch To upside limited post, triangle positioning disk stops rotating, while link screws bearing and tilts upwards, under the rotation of swingle, Displacement frame moves up；Displacement frame moves up, and the spring of downside is in tensional state at this time, and directive wheel encounters the limit of upside When ring, under the collision of directive wheel and spacing ring, downside recoil of spring power makes triangle positioning disk be rotated down, downside spring arms Encounter downside limited post, triangle positioning disk stops rotating, while link screws bearing and tilts down, in the rotation of swingle Under, displacement frame moves down.

Compared with prior art, the utility model advantageous effects are：

The utility model generates displacement by the rotation band dynamic bearing of swingle in swingle axial direction, and bearing drives displacement Frame moves, and movement speed is slow, and movement speed is stable, steady.The utility model can be adjusted by the rotary speed of swingle The movement speed of displacement frame.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.

Fig. 1 is boring machine hobboing cutter feed motion driving device front view described in the utility model；

Fig. 2 is boring machine hobboing cutter feed motion driving device vertical view described in the utility model；

Fig. 3 is the internal structure chart of displacement frame described in the utility model；

Fig. 4 is the structure chart of guiding mechanism described in the utility model

Reference sign：Hobboing cutter -1, displacement frame -2, gag lever post -3, spacing ring -31, swingle -4, guiding mechanism -5, Bearing -51, triangle positioning disk -52, spring -53, guide rod -54, spring arms -55, directive wheel -56, limited post -57, connection Frame -58, guide gear -59, limit guide rail -6, guide wheel -7.

Specific implementation mode

The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model Define.

Refering to Figure of description 1 to shown in Fig. 4, boring machine hobboing cutter feed motion driving device, hobboing cutter 1 is set up in displacement drive On device, which is characterized in that displacement drive includes displacement frame 2, gag lever post 3, swingle 4, guiding mechanism 5, in displacement frame 2 Portion is set side by side there are three bearing 51, and bearing 51 is sleeved on swingle 4, and bearing 51 is 5 ~ 20 with the radial slanted angle of swingle 4 It spends, shaft diameter is bigger than 4 diameter of swingle in bearing 51, and swingle 4 is driven by the motor that is rotated in deceleration；The guiding mechanism 5 includes Triangle positioning disk 52, spring 53, guide rod 54, the wherein two corners connecting spring support arm 55 of the triangle positioning disk 52, spring 53 1 End is hinged with spring arms 52, and 53 other end of spring is connect with the hinge joint of triangle positioning disk 52,52 another angle of triangle positioning disk Guide rod 54 is connected, 54 end of guide rod is equipped with directive wheel 56, and triangle positioning disk 52 is equipped with limited post 57 with respect to spring arms 55； The bearing holder (housing, cover) bottom of intermediate bearing is connect with triangle positioning disk 52 by link 58, and three 51 sides of bearing are respectively equipped with and lead To gear 59, three guide gears 59 intermesh.

Shown in Figure of description 1, in order to be limited to displacement frame, optimization, 2 both sides of displacement frame are equipped with limit guide rail 6,2 both sides of displacement frame are equipped with guide wheel 7, and guide wheel 7 is erected in limit guide rail 6.The guide wheel 7 of displacement frame moves in limit guide rail, It is directed limit.

Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, retouching in above embodiments and description The preference of only the utility model is stated, the utility model is not limited by above-mentioned preference, is not departing from the utility model Under the premise of spirit and scope, the utility model can also have various changes and modifications, these changes and improvements both fall within this practicality In novel claimed range.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (2)

1. boring machine hobboing cutter feed motion driving device, hobboing cutter（1）It is set up on displacement drive, which is characterized in that displacement is driven Dynamic device includes displacement frame（2）, gag lever post（3）, swingle（4）, guiding mechanism（5）, displacement frame（2）There are three inside is set side by side Bearing（51）, bearing（51）It is sleeved on swingle（4）On, bearing（51）With swingle（4）Radial slanted angle is 5 ~ 20 degree, axis It holds（51）Interior shaft diameter compares swingle（4）Diameter is big, swingle（4）By the motor driving that is rotated in deceleration；The guiding mechanism（5）Packet Include triangle positioning disk（52）, spring（53）, guide rod（54）, the triangle positioning disk（52）Wherein two corners connecting spring support arm （55）, spring（53）One end and spring arms（55）It is hinged, spring（53）The other end and triangle positioning disk（52）Hinge joint connect It connects, triangle positioning disk（52）Another angle connects guide rod（54）, guide rod（54）End is equipped with directive wheel（56）, triangle positioning disk （52）Opposite spring arms（55）Equipped with limited post（57）, bearing holder (housing, cover) bottom and the triangle positioning disk of intermediate bearing（52）Pass through Link（58）Connection, three bearings（51）Side is respectively equipped with guide gear（59）, three guide gears（59）It intermeshes； Gag lever post（3）Set on displacement frame（2）Rear portion, gag lever post（3）Upper relative displacement frame（2）The displacement upper limit, lower limit are respectively equipped with limit Ring（31）.

2. boring machine hobboing cutter feed motion driving device according to claim 1, which is characterized in that displacement frame（2）Both sides are set There are limit guide rail, displacement frame（2）Both sides are equipped with guide wheel, and guide wheel is erected in limit guide rail.