CN2815575Y

CN2815575Y - Gear chamfering machine

Info

Publication number: CN2815575Y
Application number: CN 200520009354
Authority: CN
Inventors: 李世泉; 向德元
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-05-26
Filing date: 2005-05-26
Publication date: 2006-09-13
Anticipated expiration: 2015-05-26

Abstract

The utility model relates to a gear chamfering machine which comprises a main box body of which the main shaft clamps a gear to be processed, and two wheelheads which are positioned on both sides of the main box body and of which the front ends are provided with grinding wheels, wherein the two wheelheads are respectively arranged on each grinding wheel regulating bracket which can be backwards, forwards, upwards, downwards, rightwards and leftwards moved to adjust the wheelheads, the main box body is supported between a pair of clamping boards through two horizontal coaxial rotary shafts vertical to a regulating direction of an upright post, and a section of circular-arc slot holes which use the rotary shaft as an axial line is arranged on at least one clamping board; a screw of which the front end is penetrated through the circular-arc slot holes is fixed on the main box body, and a locking nut is screwed on the screw; a main shaft box can be adjusted forwards and backwards, a motor of the main shaft box is a permanent-magnetism synchronous speed reducing motor capable of stepless variable frequency and speed control, and the upright post of the grinding wheel regulating bracket can be adjusted by 360 DEG. The utility model has the advantages of simple structure, convenient and exact adjustment, short period for chamfering manufacture and broad diameter range for gear manufacture, and is suitable for chamfering manufacture of various gears.

Description

Gear chamfering machine

Technical field

The utility model relates to the auxiliary manufacturing technology field of Gear Processing, specifically is a kind of device that is used for the seamed edge of the flank profil end face of various gears is carried out the grinding chamfering.

Background technology

The seamed edge of the flank profil end face of various gears is carried out the device of grinding chamfering, and its title is similar, and they include: clamping and can adjust gear angle to be processed main spindle box and can before and after, reach the emery wheel adjusting bracket that move left and right is regulated its bistrique up and down.The leading section of bistrique is equipped with its oscillating structural member swing and directly gear is ground the emery wheel of rib chamfering.The utility model device that the patent No. is 96235846.0, name is called " adjustable universal gear mill rib beveler " is exactly one of them.This device is provided with one group of spherical universal steering mechanism for adjusting the machining angle of gear in the bottom of its main spindle box, be provided with the elevating mechanism of regulating its height in the bottom of this spherical universal mechanism.From the effect aspect, this mechanism seems than the free degree of the more adjusting of mechanism that pitch regulation is only arranged.Yet, in most cases, only the Gear Processing angle is carried out pitch regulation and just can satisfy the demand.When carrying out pitch regulation with this mechanism, the free degree that it has more has not only been brought difficulty to adjusting, and its deviation is also inevitable; Simultaneously, for guaranteeing the normal strength and stiffness of its spherical universal mechanism, must make that adjustable angular range is placed restrictions on.Like this, not only Jia Gong the degree of accuracy and precision have reduced, and the range of work is also placed restrictions on; Even concern the problem that produces possibility defective work piece or emery wheel because of its spherical universal mechanism stability, reliability in addition.

The utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of its main spindle box when pitch regulation, not only can carry out on a large scale but also gear chamfering machine that its regulating error is little.

What realize above-mentioned purpose is a kind of like this gear chamfering machine.It comprises that the main box that is installed on the chamfering machine lathe bed and its front end that is positioned at these main box both sides are equipped with two bistriques of emery wheel.On the overhanging main shaft of this main box, the stepping of main shaft rotation drives by the stepper motor in the main box gear to be processed by clamping; Two bistriques are installed in each emery wheel respectively and regulate on the support.This emery wheel regulate support comprise the control bistrique to gear carry out the chamfered edge grinding oscillating structural member, this oscillating structural member and bistrique thereof cantilever balladeur train mounted thereto, supporting and by the elevating screw in it regulate this cantilever balladeur train height column, support this column and can allow their move horizontal sliding table of regulating thereon separately in parallel to each other.More than be the utility model content same as the prior art, so the statement that adds function (to show the connecting relation between the member) with structure is simply introduced.Improvements of the present utility model are that main box wherein is to be supported between a pair of clamping plate by two coaxial and vertical with the adjusting direction of described column rotating shafts of level; At least on clamping plate, there is one section to be the arc groove hole of axis, on this main box, is fixed with the screw that its front end passes this arc groove hole, have a locking nut to be screwed on this screw with this rotating shaft; The arc length of this section arc groove hole can guarantee that at least the main shaft of this main box is regulated between vertical and horizontal level.That is to say that the utility model only carries out the front and back pitch regulation to main spindle box.After unclamping locking nut, can regulate; After being adjusted to suitable position, tightening locking nut and can locate reliably.

Further improve and be, be provided with two chutes parallel with the adjusting direction of described column in the bottom of these a pair of clamping plate, this chute is seated on two guide rails on the chamfering machine lathe bed.That is to say that gear not only to be processed can carry out pitch regulation with main spindle box, and can also carry out front and back with main spindle box and regulate.

Compare with the main spindle box governor motion in the background technology, the utility model has reduced the unnecessary free degree that can make the main spindle box rotation and deflect, thereby guarantees when main spindle box is carried out the front and back pitch regulation, and accuracy and precision are quite reliably arranged; Owing to there be not of the specific (special) requirements of spherical universal mechanism,, promptly allow the main shaft of this main box between vertical and horizontal level, to regulate again so the angular range of its adjusting can design as required to strength and stiffness.Wherein, two extreme adjusting positions are that special requirement is prepared, and have enlarged range of application.After the described further improvement, make the size range of machinable gear that further expansion has been arranged again.Model machine of the present utility model, the range of work of its gear diameter has reached 30～400mm.

In addition, similar with other, also only have before and after the device of pitch regulation mechanism compare, the utility model not only has big this advantage of the size range of machinable gear, and, reliable characteristics simple in structure in addition, easy to adjust.

Description of drawings

Fig. 1---master of the present utility model looks schematic diagram

Fig. 2---A-A is to view (vertical view, the double dot dash line on the right represent to have the mechanism with left side symmetry to exist) among Fig. 1

Fig. 3---the B among Fig. 1 is to view (part relevant with main spindle box of only drawing)

The left view of Fig. 4---Fig. 3

Fig. 5---the partial enlarged drawing in I zone among Fig. 1

The vertical view of Fig. 6---Fig. 5

The specific embodiment

A kind of gear chamfering machine (with reference to figure 1,2,3,4), it comprises that the main box 3 that is installed on the chamfering machine lathe bed 1 and its front end that is positioned at these main box 3 both sides are equipped with two bistriques 11 of emery wheel 12.On the overhanging main shaft 13 of this main box 3, the stepping rotation of main shaft 13 drives by the stepper motors in the main box 3 gear to be processed by clamping; Two bistriques 11 are installed in each emery wheel respectively and regulate on the support 2.This emery wheel regulate support 2 comprise 11 pairs of gears of control bistrique carry out the oscillating structural member 10 of chamfered edge grinding, this oscillating structural member 10 and bistrique thereof 11 cantilever balladeur train 7 mounted thereto, supporting and by the elevating screw in it 5 regulate these cantilever balladeur train 7 height column 4, support this column 4 and can allow their move horizontal sliding table 9 of regulating thereon separately in parallel to each other.In this concrete enforcement, oscillating structural member 10 is driven by oscillating cylinder 6; Dustproof shade 24 is installed on two horizontal sliding tables 9.Different coupling sleeve 13 ' (referring to Fig. 4) be equipped with for adapting to different gears to be processed, between main shaft 13 and various gears.As it is said in the scheme, the same with top with existing same device, so its structure more specifically is not described in detail in detail.With the difference of existing same device be, main box 3 of the present utility model is supported between a pair of clamping plate 16 by two levels and coaxial and vertical with the adjusting direction of this device central post 4 rotating shaft 23---promptly, these two rotating shafts 23 intert in the both sides of the casing 15 of main spindle box 3, pass corresponding clamping plate 16 simultaneously again respectively.Identical with common structure, rotating shaft 23 is located by each clamp outside clamping plate.At least on clamping plate 16, one section arc groove hole 22 that is axis with this rotating shaft 23 is arranged, on this main box 3, be fixed with the screw that its front end passes this arc groove hole 22, have a locking nut 17 to be screwed on this screw.The arc length of arc groove hole 22 wherein can guarantee that at least the main shaft 13 of this main box 3 is regulated between vertical and horizontal level.Obviously, if actual concrete device can guarantee that to the gear chamfered edge time its main spindle box is stable (vibration of the crudy that promptly do not make a difference), then only processes arc groove hole 22 on clamping plate 16 and gets final product.If less stable then should process arc groove hole 22 respectively on two clamping plates 16, be equipped with together, install relevant member simultaneously.For easy to operate, the locking nut 17 in this specific embodiment is for having the locking nut of rotary handle.

The above-mentioned specific embodiment is following each routine summation, no longer repeats to disclose in following each example.

Embodiment 1 (with reference to figure 1,4):

This example is the improvement on summation part basis, same section is not given unnecessary details, improved aspect is, two chutes parallel with the adjusting direction of described column 4 18 are arranged at the bottom of a pair of clamping plate 16 of wherein this, this chute 18 be seated in two guide rails 18 on the chamfering machine lathe bed 1 ' on.Obviously, at chute 18 and guide rail 18 ' should install and regulate and locking mechanism.In view of described adjusting and locking mechanism are conventional structure, so do not describe in detail; In the accompanying drawing also only signal draw chute 18 and guide rail 18 thereof ' correlation and position relation.

Embodiment 2 (with reference to figure 5,6):

This example is the further improvement on summation part or embodiment 1 basis, same section is not given unnecessary details, improved aspect is, column 4 wherein is to be supported on the planker 21 of horizontal sliding table 9, its concrete structure is: the lower end of this column 4 has one disk is installed, there are its aperture and this disk to be matched in clearance, installing hole that its degree of depth is big unlike disc thickness on this planker 21, have a pressing plate 19 that the installation disk under the column 4 is pressed in this installing hole by screw in compression.

After this further improvement, column 4 just can be adjusted in 360 ° of scopes and install, and certainly, consequently emery wheel 12 can be adjusted in 360 ° of scopes.Like this, not only remedied than background technology and reduced the free degree of regulating and a little deficiency of under rare occasion, being showed, and the adaptable gear kind of this gear chamfering machine is just many than having increased before improving again.

Embodiment 3 (with reference to figure 5):

This example is the further improvement on embodiment 2 bases, same section is not given unnecessary details, improved aspect is, the planker 21 of horizontal sliding table 9 wherein is to be seated on the U type guide rail 20 of this horizontal sliding table 9, the bottom surface of this U type guide rail 20 snugly is fixed on (described " applying " on the chamfering machine lathe bed 1, the cross section that is meant this guide rail is not the U type of standard, but its bottom surface is the analog-U shaped of plane, like this could " applyings "), the both sides of this planker 21 be equipped with respectively anti-dumping regulating block 21 of holding in the palm U type guide rail 20 exterior rim '; Move the level that is mounted in this U type guide rail 20 of regulating this planker 21 and regulate screw mandrel 8.Obviously, compare with the horizontal sliding table of dovetail grooved, the manufacturing cost of the chamfering machine after this improvement will reduce greatly, and, install and regulate also than being easier to.

Embodiment 4:

This example is the further improvement on one of summation part or above-mentioned each example basis, and same section is not given unnecessary details, and improved aspect is that the stepper motor of the stepping rotation of drive shaft 13 is permanent-magnet synchronous reducing motors 14 of stepless frequency control.

Claims

1, a kind of gear chamfering machine, its front end that it comprises the main box (3) that is installed on the chamfering machine lathe bed (1) and is positioned at this main box (3) both sides is equipped with two bistriques (11) of emery wheel (12); On the overhanging main shaft (13) of this main box (3), the stepping of main shaft (13) rotation drives by the stepper motor in the main box (3) gear to be processed by clamping, and described bistrique (11) is installed in each emery wheel respectively and regulates on the support (2); This emery wheel is regulated the oscillating structural member (10) that support (2) comprises that control bistrique (11) carries out the chamfered edge grinding to gear, this oscillating structural member (10) and bistrique (11) cantilever balladeur train (7) mounted thereto thereof, support and regulate the column (4) of this cantilever balladeur train (7) height by the elevating screw (5) in it, support this column (4) and can allow them move the horizontal sliding table of regulating (9) thereon separately in parallel to each other, it is characterized in that described main box (3) is to be supported between a pair of clamping plate (16) by two coaxial and vertical with the adjusting direction of described column (4) rotating shafts (23) of level; At least on clamping plate (16), there is one section to be the arc groove hole (22) of axis, on this main box (3), is fixed with the screw that its front end passes this arc groove hole (22), have a locking nut (17) to be screwed on this screw with this rotating shaft (23); The arc length of described arc groove hole (22) can guarantee that at least the main shaft (13) of this main box (3) is regulated between vertical and horizontal level.

2, gear chamfering machine according to claim 1, it is characterized in that, two chutes (18) parallel with the adjusting direction of described column (4) are arranged at the bottom of described a pair of clamping plate (16), and this chute (18) is seated on two guide rails on the chamfering machine lathe bed (1).

3, gear chamfering machine according to claim 1 and 2 is characterized in that, described column (4) is to be supported on the planker (21) of horizontal sliding table (9); The lower end of this column (4) has one disk is installed, there are its aperture and this disk to be matched in clearance, installing hole that its degree of depth is big unlike disc thickness on this planker (21), have a pressing plate (19) that the installation disk under the column (4) is pressed in this installing hole by screw in compression.

4, gear chamfering machine according to claim 3, it is characterized in that, the planker (21) of described horizontal sliding table (9) is to be seated on the U type guide rail (20) of this horizontal sliding table (9), the bottom surface of this U type guide rail (20) snugly is fixed on the chamfering machine lathe bed (1), and the both sides of this planker (21) are equipped with each the anti-dumping regulating block (21 ') that is holding in the palm U type guide rail (20) exterior rim; Move the level that is mounted in this U type guide rail (20) of regulating this planker (21) and regulate screw mandrel (8).

5, gear chamfering machine according to claim 1 and 2 is characterized in that, described stepper motor is the permanent-magnet synchronous reducing motor of stepless frequency control.

6, gear chamfering machine according to claim 3 is characterized in that, described stepper motor is the permanent-magnet synchronous reducing motor of stepless frequency control.

7, gear chamfering machine according to claim 4 is characterized in that, described stepper motor is the permanent-magnet synchronous reducing motor of stepless frequency control.