DE1777178C3 - Machine for deburring or chamfering the tooth tip edges of gears that run in the longitudinal direction of the tooth - Google Patents

Description

6. Machine according to claim 1 to 5, marked 55 hand of the drawing explained.

characterized by a control device , which shows a perspective view of the ma-

rend to switch the direction of movement machine.

of the thrust piston is the gear to be machined. In the single figure, 1 is a machine table

(5) adjusted by one tooth pitch. on which the column 2 can be adjusted in height

7. Machine according to claim 6, characterized thereby 60 is strengthened. With the table top, a flange 3 is identified that, for switching the movement, screwed a rotatably mounted chuck 4 direction of movement and the gear adjustment one carries. There is a to be machined in the chuck The control slide unit (29) is used, the control gear 5 of which is used. A drive device is provided underneath the machine table push rods (30, 31) with adjustable attachments impact screws (15, 16) interact. 5s the chuck with the gear is rotated by one tooth pitch after each machining process.

The top of the vertical column 2 goes into a

________ Sliding bush 6 with cylindrical bore over that

honzontale a threaded spindle 7 carries at 8 is en »provided with ball handles Mu ter betchne rotation thereof ei _ne displacement of the threaded

ItLi A. ^{rotatable of} the sliding bush 6 ^{at the end of the} threaded spindle 7 is

10.

The end of the shaft 10 facing away from the viewer passes over a flange U which is screwed _{to a hydraulic pneumatic cylinder unit I 2}

which carries the name ".., s ^au of the cylinder unit 12

rf _P n λ ^. ^ "" ngsstangen. At the ends of the guide rods are guide heads 17 "

Sr ₃ M ₁ In i ^ fJ ¹¹ · ^which carry adjustable aluminum tapping screws 15 and 16, the meaning of which will be explained later.

ΪΪ n ^e H ^e id κ ^enStang - ^{e 32 And the} guide rods 13 and 14 move when the cy-

der eeUhiten SiS ^{8 emer} " ^au P ^tac hse AB, which are stored in

windes ^ ndel 7 i? ^U , ^{ng 2} ^ ¹ '* ^{mr axis of the Ge- 3} S certain angle can oscillate. This will

* - SS * “7 ^Pa Z? ^M yf ^rlauft · ^The guide head in connection with the cam disks achieves that

points perpendicular to the main axis AB running the cylindrical mounted points also when moving

and at the same time in the direction of the minor axis CD. The movement in the last-mentioned direction is brought about by the exchangeable cam disk 26, which is adapted to the longitudinal course of the teeth i to be machined.

A second, not shown, complementary cam influences the movement of a second, partially concealed grinding machine 27 with the cylindrical grinding pin 28. The associated arm connected to the guide rod 19 is not shown for the sake of clarity in the drawing. Both grinding pins can be adjusted in their axial direction with the aid of the means described so that both head edges of a tooth can be deburred at the same time or provided with a bevel. In addition to grinding pins, carbide cutters can also be used as rotating tools. In the case of teeth that run straight in the longitudinal direction, in the working position the top axis AB is aligned with the head edges of the one to be machined. Tooth. As far as teeth with curved tip edges are concerned, the main axis AB is set parallel to the secant of the tip edge curve. The grinding machines are stored in .your holding heads so that they are in a

Guide holes. In these holes are

Guide rods 18, 19 rest in the direction of a constant pressure.

complicated curved tooth tip edges with almost

Hanntarhsp JR L ~ u "" w - "-""b> = '"<= i ^ r constant pressure, slidable LiJL α fencing secondary axis CD

Λπΐ, MrhffS? 'Λ ^Fuhrun gsstange 18 is connected to a superstructure 29, which after one operation

vJrrichtunrlftff, " ^{655611 r} c ^C ^ f ^{S end of a} ^ ^emm - ^the thrust piston acted on from the other side Säuk Ζάη? Λ ^Τ ηΤ ? ^a ^ ^e , ^{21 has} · ^{This and also the} adjustment of the gear 5 u5i machine 23 DeT ^ n ί · ^ ^Opf c ^ ^{Μτ dne grinding machine} - a toothing triggers. When the thrust mark returns ^ ^{Ιιηαπ8ςηε} grinding pin with 24 pistons, the next tooth is already deburred. On the line PnH » α α - _n · ^The length ^de s work path of Kopfkantenbotone vorJeSn ^ is - ™ ^{eS 2} ° ^'Ι βίηβ ^{thread "County} ge by two adjustable stop screws 15 KENS SchRs" V- ^{me as Abtastfin} ger we- and adapted 16th As soon as one of the control slide-bolt raht Lt ^ ST ^{"The end of this stan} 8 ^{s 30 '31} g ^e g ^s ^ rf ^the associated AnschlagscheTb? 26 ^ e S. 7 ⁶ I ^ f? Ϊ́ ^{a curve} " ⁴ ° ^{screw pushes} > ™ ^{d the} changeover precaution is initiated at ActäthLf η \ J ^?" * ™ ^{1 U 1} ^ ^{tet The} grinding machines can also be set ScWeLaidSr »fn |? ^h , ^ubkoIb f ⁿ s moves that each two head edges of adjacent cutting machine 23 m in the direction of the main axis AB teeth are machined.

1 sheet of drawings

Claims (5)

1 2 The invention relates to a machine for deburring patent claims: th or chamfering of the tooth tip edges extending in the longitudinal direction of the tooth of straight-toothed or 1. Machine for deburring or chamfering the helical gears and bevel gears as well Tooth tip S running in the longitudinal direction of the tooth with circular or spiral bevel edges of straight or helical gears and worm gears with a rotating one th spur gears and bevel gears as well as circular tools and a holding head for the rotating toothed or spiral-toothed bevel gears tool that is operated by means of a hydraulic or pneumatic and worm gears with a rotating mouse operated cylinder unit towards one Tool and a holding head for the rotie- io with the tooth head long edge of the to be machined rend tool that can be displaced by means of a hydraulically aligned main axis or pneumatically operated cylinder unit in device. Direction of a main axis that is aligned with the German tooth to be machined, biauchsmuster 1 969 872 of October 5, 1967, which is displaceably mounted, characterized by a deburring machine with a holding head for that the holding head ( 22) also relates to the rotating tool, in which the secondary axis (CD) standing on the main axis (AB) is displaceably displaced in the direction of a holding head, which is located on the main axis (AB), and which is located in the right-hand corner of a sliding swivel gear. Depending on the task, it is possible to have a cam (26) and position optionally the pushing movement as work, a scanning finger ao stroke sliding on the cam and the pivoting movement as an adjustment movement. (25) serve the movement in the direction of the minor axis or cause the pushing movement as steeping movement - (CD). and the swivel movement as a working stroke. 2. Machine according to claim 1, characterized- This deburring machine is insofar unvoÜ indicates that the hydraulic or pneumatic come, as the tool only to linear Verlas tic cylinder (12 a) at the end of a column as fenden or lying on circular paths Zahnkopi (2) carried threaded spindle (7) is attached, edges can be tracked exactly. With aiii: · its piston rod (32) directly or via guide gears, which are spiral or helical.! I. Raising rods (13, 14) with a guide head have running edges, the Reia- (17 a) is connected, which is perpendicular to the main tiv position of the axis of the rotating tool with axis (AB) running guide bores on the end of the working stroke. The consequence of this is an unrv points. Higer run of the tool and an uneven .. 3. Masclrne according to claim 2, characterized in that the workpiece is deburred. The object of the invention is to create a deburring machine which runs parallel to the main axis and which is also connected to the cylinder unit (12) at the tooth level, 35 form with a curved longitudinal course, the one from that at least one guide rod (18) deviates in a circle, the tool allows the curvature of the bores of the guide head (17a) to follow the tooth longitudinal line exactly and thus one is slidably mounted and that at the end of the guide causes uniform material removal. An ann (20) is attached according to the invention, which according to the present invention, this object is achieved in that on the one hand the scanning finger (25) and on the other hand the holding head additionally in the direction of the holding head (22) for the rotary Main axis perpendicular minor axis verrende tool (24) is connected. is slidably mounted and that a cam 4. Machine according to claim 1 to 3, characterized and a scanning finger sliding on the cam disc that in the guide head (17 a) ger the movement in the direction of the minor axis be two guide rods (18, 19) each with an arm 45 act. are slidably mounted and that each Ann In contrast to the known Entgratungsmaeinen The tool is controlled by a cam disc using one of the Tastfinger carries and with a holding head for each tooth shape assigned cam exactly after one rotating tool (24, 28) is connected. guided, so that a very even transfer 5. Machine according to claim 4, characterized in that there is a supply at the longitudinal edges of the teeth. The characterizes that as rotating tools (24, burring machines with rotating tools were -28) cylindrical mounted points are used, which by the invention without falling into weight At the same time, additional effort is significantly improved under suitable angles of attack. process both head edges of a tooth. An embodiment of the invention is presented on