CN201543831U

CN201543831U - Easy-replacing spindle box for combination machine tool

Info

Publication number: CN201543831U
Application number: CN2009202559077U
Authority: CN
Inventors: 张富根; 张光普; 包玲玲; 程旭
Original assignee: CHANGZHOU DONGFENG AGRICULTURAL MACHINERY GROUP Co Ltd
Current assignee: CHANGZHOU DONGFENG AGRICULTURAL MACHINERY GROUP Co Ltd
Priority date: 2009-11-27
Filing date: 2009-11-27
Publication date: 2010-08-11
Anticipated expiration: 2019-11-27

Abstract

The utility model relates to an easy-replacing spindle box for a combination machine tool. A power shaft is respectively borne on a front cover and a box body by a front bearing and a rear bearing, and a rear end cover crimped on the rear bearing is installed on the box body. The rear end of the power shaft provided with driving gears is provided with meshing teeth, and the rear end surface of the box body is provided with a groove. Two pressing plates for clamping are installed on the rear end surface of the box body and are positioned at two outer sides of the groove, and the rear part of the box body is provided with at least two rear locating seats which are projected out the rear end surface of the box body and are used for locating. An upper locating key installed on the top part of the box body is arranged along the axial direction of the power shaft. The lower part of the box body is provided with at least four idler wheel shelves, and idler wheels are installed on the idler wheel shelves. More than two cutter shafts arranged along a peripheral direction are borne on the front cover and the box body by the bearings, and driven gears installed on the cutter shafts are engaged with the driving wheels. The spindle box is conveniently and reliably clamped, is quickly replaced, does not need to be adjusted, and can realize the processing of a plurality of working procedures on one machine tool.

Description

The building-block machine main spindle box that is easy to change

Technical field

The utility model relates to a kind of building-block machine main spindle box that is easy to change, and belongs to the building-block machine technical field.

Background technology

In the process of the installing hole that coils shells or flanged axle, need hole to connecting hole and locating hole on housing or the flange joint face, processing such as tapping and fraising, because the connecting hole on housing or the flange face is a plurality of often, a kind of mode is to adopt radial drilling machine to process, respectively to workpiece bore, processing such as hinge and tapping, though radial drilling machine can be processed various products, and has good versatility, but also exist long processing time, production efficiency is low, the problem that labour intensity is big is difficult for realizing requirement of mass production.Majority is to adopt common building-block machine that dish shells or shaft flange are processed at present, though can increase substantially production efficiency, but a kind of building-block machine can only be at a kind of housing or shaft flange processing, and during at many kinds part processing, just need many building-block machines, not only take up room, manufacturing cost is also high, also causes the idle and waste of building-block machine.

Summary of the invention

The purpose of this utility model provides a kind of convenience and headstock dismounting and installs, and satisfies the building-block machine main spindle box that is easy to change of multi-assortment production processing.

The utility model is that the technical scheme that achieves the above object is: a kind of building-block machine main spindle box that is easy to change, comprise casing and the protecgulum of casing front portion is installed, it is characterized in that: described line shaft is bearing in respectively on protecgulum and the casing by fore bearing and rear bearing, the rear end cap that is crimped on the rear bearing is installed on the casing, line shaft its rear end that driving gear is housed is provided with engaging tooth, the rear end face of casing is provided with groove, two pressing plates that are used to clamp are installed on the rear end face of casing and are positioned at two outsides of groove, and the casing rear portion is equipped with two at least and protrudes the back positioning seat that the box back faces are used to locate; The last positioning key that install at described casing top is along the axis direction setting of line shaft, and the bottom of casing is equipped with the four rolling frame at least, and roller is installed on the turning rolls; The described cutter shaft that along the circumferential direction is provided with more than two is bearing on protecgulum and the casing by bearing, and is installed in driven gear and driving gear engagement on the cutter shaft.

The utility model by being installed in main spindle box top last positioning key and the roller of bottom, make main spindle box with respect to building-block machine headstock transverse shift, and the pressing plate that is installed on the box back face can load and unload fast with the movable holddown on the headstock, back positioning seat cooperates with alignment pin on the headstock and locatees, and makes main spindle box of the present utility model reliably be connected the transmission that realizes power with headstock.This reality has novel clamping main spindle box convenient and reliable, owing to can change main spindle box fast, do not need to adjust, automaticity improves a lot, and can realize the processing of a plurality of operations on a machine tool, can make many kinds take turns fast to produce, improved the utilization rate of lathe, reduce manufacturing cost, labor strength also reduces greatly, has also correspondingly improved crudy simultaneously.

Description of drawings

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the structural representation of the A-A of Fig. 1.

Fig. 3 is the backsight structural representation of Fig. 1.

Fig. 4 is the B-B sectional structure schematic diagram of Fig. 3.

The 1-roller, 2-wheel carrier, 3-base plate, 4-protecgulum, the 5-cutter shaft, 6-cylinder alignment pin, the last positioning key of 7-, 8-rhombus alignment pin, 9-pressing plate, 10-casing, the 10-1-groove, 11-line shaft, 12-sealing ring, the 13-rear bearing, 14-rear end cap, 15-fore bearing, the 16-driving gear, 17-driven gear, positioning seat behind the 18-.

The specific embodiment

See shown in Figure 1ly, the building-block machine main spindle box that the utility model is easy to change comprises casing 10 and the protecgulum 4 of casing 10 front portions is installed, and cylinder alignment pin 6 and rhombus alignment pin 8 are installed between protecgulum 4 and the casing 10, makes things convenient for the location of casing 10 and protecgulum 4.Line shaft 11 is bearing in respectively on protecgulum 4 and the casing 10 by fore bearing 15 and rear bearing 13, the rear end cap 14 that is crimped on the rear bearing 13 is installed on the casing 10, and sealing ring 12 is installed between rear end cap 14 and the line shaft 11, line shaft 11 its rear end that driving gear 16 is housed are provided with engaging tooth, engaging tooth by the rear portion is connected fast with engaging tooth on the output shaft of headstock, see shown in Fig. 2～4, the rear end face of the utility model casing 10 is provided with groove 10-1, two pressing plates 9 that are used to clamp are installed on the rear end face of casing 10 and are positioned at two outsides of groove 10-1, be installed in movable pressing board on the headstock fast with these pressing plate 9 clampings or unclamp, casing 10 rear portions are equipped with two at least and protrude the back positioning seat 18 that the box back face is used to locate, this back positioning seat 18 is installed in the counterbore of casing 10 rear ends by securing member, replacing after the wearing and tearing of convenient back positioning seat 18, alignment pin on back positioning seat 18 and the headstock matches, and makes main spindle box realize that the location clamps.See showing of Fig. 1～3, the last positioning key 7 that install at the utility model casing 10 tops is along the axis direction setting of line shaft 11, and the bottom of casing 10 is equipped with four rolling frame 2 at least, roller 1 is installed on the turning rolls 2, this turning rolls 2 can be installed on the base plate 3 by securing member, base plate 3 is installed in the bottom surface of casing 10 by securing member, under external force, main spindle box moves on the displacement platform by roller 1, and main spindle box is laterally moved, realize the replacing of main spindle box, see Fig. 1, shown in 2, the cutter shaft 5 that the utility model along the circumferential direction is provided with more than two is bearing on protecgulum 4 and the casing 10 by bearing, and be installed in driven gear 17 and driving gear 16 engagements on the cutter shaft 5, the quantity of cutter shaft 5 can be decided according to the workpiece installing hole, and cutter shaft 5 can be installed different cutters as requested, drives driven gears 17 by line shaft 11 and driving gear 16 and makes cutter shaft 5 rotations and workpiece is processed.

During the utility model work, by changing case travel mechanism main spindle box is moved, main spindle box is when roller 1 is mobile on the displacement platform, lead at last positioning key 7 by main spindle box, main spindle box is laterally advanced and arrival and headstock centering position, the movable pressing board and the pressing plate on the main spindle box 9 that are installed on the headstock clamp, back positioning seat 18 is combined with alignment pin on the headstock, thereby make the engaging tooth reliable connection on the engaging tooth of the line shaft 11 on the main spindle box and the output shaft end face on the headstock, finish transmission of power, and hole respectively, manufacturing procedures such as fraising and tapping.

Claims

1. building-block machine main spindle box that is easy to change, comprise casing (10) and the anterior protecgulum (4) of casing (10) is installed, it is characterized in that: described line shaft (11) is bearing in respectively on protecgulum (4) and the casing (10) by fore bearing (15) and rear bearing (13), the rear end cap (14) that is crimped on the rear bearing (13) is installed on the casing (10), line shaft (11) its rear end that driving gear (16) are housed is provided with engaging tooth, the rear end face of casing (10) is provided with groove (10-1), two pressing plates (9) that are used to clamp are installed on the rear end face of casing (10) and are positioned at two outsides of groove (10-1), and casing (10) rear portion is equipped with two at least and protrudes the back positioning seat (18) that the box back faces are used to locate; The last positioning key (7) that install at described casing (10) top is along the axis direction setting of line shaft (11), the bottom of casing (10) is equipped with four rolling frame (2) at least, roller (1) is installed on the turning rolls (2), the cutter shaft (5) that along the circumferential direction is provided with more than two is bearing on protecgulum (4) and the casing (10) by bearing, and is installed in driven gear (17) and driving gear (16) engagement on the cutter shaft (5).

2. the building-block machine main spindle box that is easy to change according to claim 1 is characterized in that: described turning rolls (2) is installed on the base plate (3) by securing member, and base plate (3) is installed in the bottom surface of casing (10) by securing member.

3. the building-block machine main spindle box that is easy to change according to claim 1 is characterized in that: described back positioning seat (18) is installed in the counterbore of casing (10) rear end by securing member.