CN201189576Y

CN201189576Y - Apparatus for processing large-sized long shaft inner spline on planing machine

Info

Publication number: CN201189576Y
Application number: CNU2008200747359U
Authority: CN
Inventors: 李鸿斌
Original assignee: Tianjin Zhongzhong Science Technology and Engineering Co Ltd
Current assignee: Tianjin Zhongzhong Science Technology and Engineering Co Ltd
Priority date: 2008-05-13
Filing date: 2008-05-13
Publication date: 2009-02-04
Anticipated expiration: 2018-05-13

Abstract

The utility model relates to a device for machining large-sized super-long shaft inner splines on a planing machine. The device mainly comprises a support slave mechanism and a workpiece holding and positioning mechanism, and is characterized in that the support slave mechanism consists of a horizontal support seat arranged on a foundation beside one end of an elevating platform of the planing machine, a follow bogie positioned on the horizontal support seat, a support plate connected with the follow bogie, and horizontal beams bridged side by side over the support plate and the elevating platform; the workpiece holding and positioning mechanism consists of two pairs of V-shaped pressing plates arranged on the horizontal beams, annular dividing discs which have dividing holes, are provided with radial screw holes on the wall and are arranged on the outsides of the V-shaped pressing plates, pressing bolts screwed up inside the radial screw holes of the annular dividing discs, and dividing positioning pins inserted into the outsides of lower V-shaped pressing plates through the dividing holes on the annular dividing discs. The device has the advantages that the device can substantially improve the machining capability of equipment, solves the problem that splines inside large-sized super-long shaft workpieces are difficult to machine, and is economic and practical.

Description

The device of machining large major axis internal spline on planer

Technical field

The utility model belongs to the annex of lathe, particularly relate to a kind of on planer the device of machining large Super Long-axles internal spline.

Background technology

General working shaft-like workpiece internal spline can adopt planer or slotting machine, and the internal spline of common relatively large axle is all processed on slotting machine usually, the ram stroke of large-scale slotting machine commonly used is 1600 millimeters at present, then can't process for the large-scale over-long shaft-like workpiece, owing to be subjected to the restriction of equipment processing ability, some need be processed the large-scale over-long shaft-like workpiece of internal spline and have to revise design, for example its structural modification is become the pattern of segmentation butt joint, but can strengthen the technology cost like this, and reduce its bulk strength.

Summary of the invention

The utility model provides a kind of economical and practical for solving the technical problem that exists in the known technology, the device of machining large Super Long-axles internal spline on planer that makes that common planer also can machining large Super Long-axles internal spline.

The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:

A kind of on planer the device of machining large Super Long-axles internal spline, mainly forms with the piece-holder detent mechanism that on the supporting follower, is connected by the supporting follower, described supporting follower be by the horizontal supporting seat that is provided with on the ground of planer lifting platform one end side, the retinue dolly of placing on the horizontal supporting seat, the support plate that on the retinue dolly, connects and on the support plate and on the planer lifting platform side by side two horizontal beams fixing of cross-over connection constitute; Described piece-holder detent mechanism is by the V-arrangement pressing plate that couples together with bolt two couple who laterally installs and fixes on two horizontal beams, in having index hole and having the top fixing bolt that is screwed in the annular index dial of screw radially, the radially screw on annular index dial on the wall and constitute by the calibration alignment pin that the index hole on the annular index dial is inserted into the V-arrangement pressing plate outside near the arranged outside of a pair of V-arrangement pressing plate of horizontal beam outer end.

The utility model can also adopt following technical measures:

Described retinue dolly is connected by bolt with described support plate, and the tail end of bolt is screwed on the retinue dolly, and head end adopts offers groove below support plate, and the form of the head end of bolt insertion groove is linked to each other with support plate.

Advantage and the good effect that the utlity model has are: only need to install supporting follower simple in structure and piece-holder detent mechanism additional at the lifting platform side of common planer, the axis clamping of large-scale over-long is also located in the above, just can carry out the planing operation of inner spline groove, thereby enlarge the working ability of equipment significantly, solved the difficult problem that large-scale over-long shaft-like workpiece internal spline can not be processed, promptly economy is practical again.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the right view of Fig. 1;

Label among the figure is respectively: 1-planer ram; 2-vertical feed tool rest; The 3-knife bar that extends; The 4-planing tool; The 5-major axis; The 6-bolt; 7-V shape pressing plate; 8-top fixing bolt; 9-annular index dial; 10-calibration alignment pin; The 11-horizontal beam; The 12-support plate; The 13-dolly of accompanying; 14-horizontal supporting seat; 15-planer lifting platform; 16-planer lathe bed; The 17-bolt.

The specific embodiment

For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:

See also Fig. 1 and Fig. 2, (partial structurtes of planer as shown in fig. 1 on planer, 16 is the planer lathe bed, 15 is the planer lifting platform, 1 is the planer ram, 2 are the vertical feed tool rest, 3 are the lengthening knife bar, 4 is planing tool) device of machining large Super Long-axles internal spline, mainly form with the piece-holder detent mechanism that on the supporting follower, is connected by the supporting follower, the supporting follower is by the horizontal supporting seat 14 that is provided with on the ground of planer lifting platform 15 1 end sides, the transversely movable retinue dolly of on the horizontal supporting seat, placing 13, the support plate 12 that on the retinue dolly, laterally connects, and on the support plate and on the planer lifting platform side by side fixing two horizontal beams 11 of cross-over connection constitute, the horizontal supporting seat is the square box structure, the retinue dolly is made of vehicle body and four travelling wheels that are contained in the vehicle body both sides, height for ease of dismounting and adjusting support plate, retinue dolly and support plate are by bolted, the tail end of bolt is screwed on the retinue dolly vehicle body, head end adopts and offer the groove that the head end with bolt is complementary below support plate, and the form that the head end of bolt inserts groove linked to each other with support plate, two horizontal beams adopt two one steel rails, the one end is weldingly fixed on the support plate, and the other end is fixed on the planer lifting platform 15 with bolt 17; The piece-holder detent mechanism is the V-arrangement pressing plate 7 that couples together with bolt 6 by two pairs, abut in having index hole and on wall, having the radially annular index dial 9 of screw of the V-arrangement pressing plate outside, the top fixing bolt 8 that is screwed in the radially screw on annular index dial, and calibration alignment pin 10 constitutes, be separated by suitable distance of the two pairs of V-arrangement pressing plates is weldingly fixed on close outer end one side of the horizontal beam that two one steel rails constitute, the centre in the outside of the V-arrangement pressing plate that is positioned at the below of a pair of V-arrangement pressing plate of close horizontal beam outer end and the corresponding position of index hole on the annular index dial have pin-and-hole, and the index hole that the calibration alignment pin passes on the annular index dial is inserted in the pin-and-hole.

The utility model in use, unscrew the bolt 6 that connects two V-arrangement pressing plates, top V-arrangement pressing plate is unloaded, put the major axis 5 of desire processing, again two top V-arrangement pressing plates are withheld on major axis, the bolt of screwing on, major axis is clipped in two pairs of V-arrangement pressing plates, then annular index dial 9 is enclosed within the rear end of major axis, make annular index dial abut in the outside of V-arrangement pressing plate, in the pin-and-hole of the V-arrangement pressing plate outside centre below again the calibration alignment pin being inserted by the index hole on the annular index dial, annular index dial and the V-arrangement pressing plate that is fixed on the horizontal beam are fused, at this moment (this top only just can be unclamped after all inner spline grooves planings on the major axis are finished admittedly in that annular index dial and major axis are become one admittedly annular index dial top with the top fixing bolt, so that during calibration to guarantee accurate calibration), at last the bolt that connects the V-arrangement pressing plate is tightened, major axis is fixedly clamped, just can carry out planing operation.Behind the intact inner spline groove of every planing, unclamp the bolt that connects the V-arrangement pressing plate, extract the calibration alignment pin, rotate index hole of annular index dial together with major axis, again the calibration alignment pin is turned back to the pin-and-hole of the V-arrangement pressing plate outside centre that is arranged in the below by the index hole on the annular index dial, then tighten the bolt that connects the V-arrangement pressing plate again, major axis is fixedly clamped, next inner spline groove begins to plane.The utility model is not when using, and the mode of bolt that can be by backing out the fixing horizontal beam unloads it from horizontal planer easily, can not impact its daily use.When planing operation, planing tool just can be cut in the inner chamber of major axis by the feed campaign of ram, in the reciprocating backhaul of each feed of planing tool, workbench is just done traverse feed action, workbench drive horizontal beam also is synchronized with the movement in the time of this action, because the below in the horizontal beam outside is supported with the retinue dolly, so the also the same subsynchronous feed motion of doing of horizontal beam with amount with workbench with dolly.After an inner spline groove is finished in every like this planing, extract the calibration alignment pin, sub-degree angle of turning of work piece, because workpiece and annular index dial are integral by the locking of top fixing bolt, thereby when treating that next index hole on the annular index dial is aimed at the pin-and-hole of V-arrangement pressing plate side, again the calibration alignment pin is inserted, just finish calibration one time, just can carry out the processing of next inner spline groove.

Claims

1. the device of a machining large Super Long-axles internal spline on planer, mainly forms with the piece-holder detent mechanism that on the supporting follower, is connected, it is characterized in that by the supporting follower: described supporting follower be by the horizontal supporting seat that is provided with on the ground of planer lifting platform one end side, the retinue dolly of placing on the horizontal supporting seat, the support plate that on the retinue dolly, connects and on the support plate and on the planer lifting platform side by side two horizontal beams fixing of cross-over connection constitute; Described piece-holder detent mechanism is by the V-arrangement pressing plate that couples together with bolt two couple who laterally installs and fixes on two horizontal beams, in having index hole and having the top fixing bolt that is screwed in the annular index dial of screw radially, the radially screw on annular index dial on the wall and constitute by the calibration alignment pin that the index hole on the annular index dial is inserted into the V-arrangement pressing plate outside near the arranged outside of a pair of V-arrangement pressing plate of horizontal beam outer end.

2. according to claim 1 on planer the device of machining large Super Long-axles internal spline, it is characterized in that: described retinue dolly is connected by bolt with described support plate, the tail end of bolt is screwed on the retinue dolly, head end adopts offers groove below support plate, and the form of the head end of bolt insertion groove is linked to each other with support plate.