CN2187516Y - Boring-grinding milling plane machine tool - Google Patents

Abstract

The utility model relates to a multi-functional vertical machine tool which can carry out surface grinding, surface milling, boring, reaming, and drilling for a car cylinder. Through the transformation of the cutter tool of the spindle head of the machine tool, stepless speed regulation is adopted for the spindle feed motion and the table longitudinal motion; through the mechanical stepless speed regulation of the belt of the machine tool, the multi-functional performance of the machine tool can be ensured to be achieved; in order to assure the machining precision of components, the machine tool is provided with a spindle rotational speed indicating meter and a dial indicator. The utility model has the advantages of simple structure, more functions, reliable performance, and convenient operation, which is suitable for wide car repair plant industries at home and abroad.

Description

Boring-grinding milling plane machine tool

The utility model relates to and a kind ofly with regard to realizing motor cylinder block is carried out flat surface grinding, milling flat, bore hole with a machine tool, also can hole simultaneously, the vertical machine of multiple function such as fraising, belongs to machine tool field.

Automobile needs to repair, annual automobile is examined, some automobiles all need carry out large repairs, promptly need the cylinder body plane of automobile and cylinder cap plane and cylinder hole are ground, mill, the repairing of operations such as boring, Auto repair shop is except that the needs vertical boring mill, also need a grinding machine, but because the most of motor vehicle repairs of China are that individuality or partnership contribution are done, fund is all not enough, buy and do not get two lathes, directly influenced professional expansion, existing in addition vertical diamond fine boring machine main axis rotation and feeder all are step speed changes, be difficult to be transferred to best of breed between the two, using to the user makes troubles.

The purpose of this utility model is to overcome the shortcoming of above-mentioned vertical diamond fine boring machine, provides that a kind of to collect multifunctional comprehensives such as flat surface grinding, milling flat, bore hole, boring, fraising be the lathe of one.

It is mechanical stepless speed-regulating that the purpose of this utility model also is to provide a kind of machine tool chief axis rotation, and the feeder speed governing is the lathe of motor stepless speed regulation.

Another purpose of the present utility model is that the speed of mainshaft can directly show by numeral.

The purpose of this utility model is achieved in that at one by main motor, the feeding motor, pedestal, workbench, bed piece, gearbox, electric appliance control box, the first-class formation boring of cylinder block one milling plane lathe of main shaft, it is characterized in that: a, end at main shaft 1 has an inner cone and an outer cone, main shaft is installed on the main shaft shell by a pair of high accuracy taper roll bearing, there was screw thread the termination of outer cone in main shaft 1 had, and is furnished with the button jack panel that is complementary, adjustable knife bar is fixed on the main shaft inner cone through the button jack panel by step, adjustable milling head or bistrique are fixed on the external taper of spindle by the button jack panel, b, an end be connected with feeder, the other end is placed on the feed change case, the clutch that a shifting slide gear clutch termination is complementary is equipped with in the termination, the worm screw warp beam sleeve that table crosswise movement is used links to each other with axle, worm screw is connected with worm gear in the gearbox, c, main motor links to each other with belt pulley through bearing, belt pulley links to each other with belt pulley by belt, belt pulley is connected with the gearbox internal gear through bearing, power is passed to main tapping, handwheel is passed to worm and helical gear through the steel wire rope pull lever with power, diameter pulley is changed, and the main tapping rotating speed produces infinitely variable speeds.

Feature of the present utility model also is turning handle, the shift fork that is connected with handle be in the removable gearbox gear, main tapping produces at a high speed or low-speed running, contact on the axle passes through sensor, the axle rotating speed is presented on the revolution counter, dial gauge by lever, lever and pass the axle bar look for workpiece centre.

Fig. 1 is the external overall shape schematic diagram of the utility model lathe.

Fig. 2 is the utility model machine tool chief axis structural representation partly.

Fig. 3 is the structural representation of horizontal length feed motion of the utility model platen and main tapping feed motion.

Fig. 4 is the utility model lathe main motion structural representation partly.

Be described in further detail with regard to the weak operation principle of each part of the utility model lathe below in conjunction with accompanying drawing.

Spindle head machine part, main shaft 1 is fixed on the main shaft housing by a pair of high accuracy taper roll bearing 27, one end of main shaft has outer cone 26 and inner cone 19, and is furnished with the button jack panel in the end, the drill bit knife bar that can freely unload, boring bar, step 3 is arranged on the reamer holder axle, its end tapering and main shaft inner cone 19 taperings coupling, cutter is inserted in the main shaft inner cone, tighten button jack panel 30, add again and turn round a stop nut, just can carry out boring, bore, the work of modes such as hinge, load onto the bistrique that its inner cone tapering and main shaft 1 outer cone are complementary, instruments such as milling head, this device just can mill, the work of modes such as mill.Realized a machine tool, can finish boring simultaneously, grind, mill, multiple function operation mode such as brill, hinge.

Feed motion part at this device, the gear of feeder 14 through self having, power is passed to axle 33, the termination of axle 33 is with a shifting slide gear clutch 18, there is cancavo-convex clutch the termination of shifting slide gear clutch, clutch coupling on this clutch head and the machine spindle 39, dead man 36 interlocks on groove on the shifting slide gear clutch 18 and the fork 35, axle 39, axle 33 and fork 35 all are placed on and become in the quick change gear; During work, start feeder 14, axle 33 drives shifting slide gear clutch 18 and rotates, clutch 38 clutches on the clutch head of shifting slide gear clutch termination and the axle 39, and column screw mandrel 60 rotates, and the bottom and top feed motion partly takes place in main tapping.Turning handle 16, axle be 59 with the shifting slide gear clutch, and with the clutch separation on the axle 39, the interlock that cogs of the tooth on the shifting slide gear clutch and gearbox drives the 61 generation lengthwise movements of workbench longitudinal rack.Turning handle 12, axle 42 warp beam sleeves 41 are passed to worm screw 40 with power, worm gear 43 interlocks in worm screw and the gearbox, the gearbox internal gear finally drives table crosswise movement.Because the feeding motor is infinitely variable speeds, so this device workbench is vertical and the main tapping feed motion also is stepless; For this device main frame is realized boring, machining functions such as is ground, mills reliable performance guarantee is provided.

Host motion part at this device, main motor 5 drives belt pulley 45 and rotates, axle sleeve 47 is rotated, rotate handwheel 48, worm and helical gear 9 motions, steel wire rope 49 pull lever 50, lever 50 equilibriums are depressed, belt pulley 46 moves down, and causes diameter pulley elongated, and stepless variation takes place rotating speed; Behind the backward rotation handle, belt is under the effect of spring 63, and strap length restores to the original state.Move handle 51, the fork that is connected with handle moves the gear 8 in the gearbox, thereby main tapping 20 is become at a high speed or low speed rotation.In order accurately to know the rotating speed of axle 52,, rotating speed is presented on the revolution counter by the contact on the sensor 54 53.In order to protect the machining accuracy of levying workpiece, find workpiece centre accurately, this device is by lever 55, bar 56, bar 57 and pass the bar 58 of axle 52, the ratio with to is presented at measurement data on the dial gauge 11.

The Specifeca tion speeification of this lathe is: maximum boring diameter 170mm; Maximum mill, milling flat width 320mm; Wammel, fraising diameter 30mm; Speed of mainshaft 80-1120mm; Speed of mainshaft 0-1200mm; Workbench length feed amount 0-2560mm; Work top size 1200 * 450mm; Table longitudinal travel 1300mm; Table transverse travel 100mm; Travel of spindle 560mm; Main motor current 4kg; Main shaft, table feed motor (feeder) HCW-135G(import); Lathe cooling electric pump AOB-50; Lathe overall dimensions 170 * 146 * 206cm; The about 3000kg of lathe net weight

The utility model device is that it just can realize functions such as bore hole, flat surface grinding, milling flat, drilling and reaming at a machine tool to the significant improvement of existing vertical diamond fine boring machine, realizes goal of the invention; Owing to adopt sensor technology, make the speed of mainshaft direct digital display come out intuitive and convenient simultaneously; Axis feeding and table feed all use same handwheel, and stepless speed regulation, so more convenient operation, accurate are the renewal products of existing vertical diamond fine boring machine.

Claims (2)

1, a kind of motor cylinder block is made of main motor 5, feeding motor 14, pedestal 21, workbench 22, bed piece 23, gearbox 24, electric appliance control box 28, main tapping 20 etc. with bore hole-milling plane lathe, it is characterized in that:

A, have an inner cone 19 and an outer cone 26 at an end of main shaft 1, main shaft 1 is installed on the main shaft shell by a pair of high accuracy taper roll bearing 27, there was screw thread 29 termination of outer cone in main shaft 1 had, and is furnished with the button jack panel 30 that is complementary, adjustable knife bar 2 is fixed on the main shaft inner cone 19 through button jack panel 30 by step 31, adjustable milling head 3 or bistrique 4 are fixed on the external taper of spindle by button jack panel 32

B, one end of axle 33 is connected with feeder 14, the other end is placed on the feed change case 34, a shifting slide gear clutch 18 is equipped with in the termination, driving lever 36 on the shift fork 35 and groove 37 interlocks on the shifting slide gear clutch 18, the other end of shift fork 35 is connected to handle 16, helicla flute 60 on the shift fork 59 moves shift fork 35, axle 39 is placed on the gearbox 34, the clutch 38 that is complementary with shifting slide gear clutch 18 terminations is equipped with in the end, worm screw 40 warp beam sleeves 41 that table crosswise movement is used link to each other with axle 42, worm screw is connected with worm gear 43 in the gearbox

C, main motor 5 warp beam sleeves 44 link to each other with belt pulley 45, belt pulley 45 links to each other with belt pulley 46 by belt, belt pulley 46 is connected with gearbox 7 internal gears through bearing 47, power is passed to main tapping 20, thereby handwheel 48 is passed to worm and helical gear 9 through steel wire rope 49 pull lever 50 with power, diameter pulley is changed, and main tapping 20 rotating speeds produce infinitely variable speeds.

D, turning handle 51, the shift fork that is connected with handle is the gear 8 in the removable gearbox, main tapping 20 produces and runs up or low-speed running, contact 53 on the axle 52 is by sensor 54, the speed of mainshaft is presented on the revolution counter, and dial gauge 11 is by lever 55, bar 56, lever 57 and pass axle 52 bar 58 and look for workpiece centre.

2, motor cylinder block according to claim 1 is characterized in that with bore hole-milling plane lathe abrading block or the milling cutter on bistrique or the milling head is positioned on the circumference of bistrique or milling cutter, and every certain interval, symmetry is placed an abrading block or milling cutter.

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