CN2295558Y

CN2295558Y - Horizontal universal machine for latheing, boring, milling and drilling

Info

Publication number: CN2295558Y
Application number: CN 97223600
Authority: CN
Inventors: 徐才胜
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-06-28
Filing date: 1997-06-28
Publication date: 1998-10-28
Anticipated expiration: 2007-06-28

Abstract

The utility model provides a horizontal universal machine with the functions of lathing, boring, milling and drilling. The utility model is characterized in that the horizontal machine is provided with a vertical post with dovetail grooves; a headstock is positioned on the vertical post by the dovetail grooves and the headstock can be lifted by a screw rod; the outside of the vertical post is provided with a key attached driving shaft with two pairs of bevel gears and the key attached driving shaft is used for transferring power between the headstock and a spindle gearing; the end cover position of a spindle is provided with a drilling and milling head mechanism which is demountable; the drilling and milling head mechanism is composed of a box body, a driving shaft, a drilling and milling shaft, the bevel gears, a regulating shaft and gears. The utility model has the advantages that the structure is simple and reasonable, the added parts are few, the machining range and space are large, the control and adjustment are flexible, the operation is simple and convenient, etc.

Description

Band car boring and milling bores the horizontal combined machine of function

The utility model relates to a kind of metal working machine tool that is made of parts or assembly, especially a kind of horizontal combined machine that bores function with the car boring and milling.

The lathe great majority that use now are the function singleness type, and promptly lathe only can carry out turning processing, boring machine can only carry out boring processing etc., and they have particular structure separately, usually can not the phase trans-substitution, but can not lack.So general metal cutting processing all needs earlier to finish corresponding working procedures after different lathes is processed separately.For the medium-sized and small enterprises of small lot processing, this processing equipment separate unit utilization rate is relatively low, relates to that operating personnel are many, occupied ground is also bigger, can not meeting the market requirement.Chinese patent CN2179230y discloses a kind of " multifunction machine ", its primary structure is in the top of the head of a bed column case ox head to be set to create ram on the basis of horizontal milling machine, the working end of ram is provided with the horizontal carriage mechanism of milling, vertical milling rig structure or slotting mechanism are set on the support of head of a bed column case, lathe bed can move up and down along the vertical guide rail of head of a bed column case, also is provided with special-purpose grinding workbench and tail stock for machine tool.This multifunction machine can be by making up the machining tool that different mechanisms or parts constitute difference in functionality, can finish car, plane respectively, crouch and mill, bore, crouch various metal cutting processing tasks such as boring, slotting, mill.But because it is to be fundamental mode with the milling machine tool that crouches, and the relative head of a bed column of lathe bed case slides up and down, so it is processed other scope, the space of parts and is subjected to certain restriction as boring lathe when using, power consumption is also bigger, and the adjusting underaction.In addition, except that other mode of operation that crouches milling is different with conventional similar mode of operation, bring many inconvenience to practical operation.

The purpose of this utility model just is to overcome above-mentioned the deficiencies in the prior art part, propose a kind of simple and reasonable for structure, the parts preparation is few in addition, machining functions is complete, not only keep the lathe original function but also can be combined into expediently and had conventional boring and milling machine and drilling and milling machine function, the range of work and space are bigger, control, regulate flexibly, bore the horizontal combined machine of function but operation meets the band car boring and milling of conventional requirement thereby simple, convenient and a tractor serves several purposes.

The purpose of this utility model can reach by implementing following technical proposal: the column that the band dovetail groove is set at the head place of horizontal lathe, be connected with the screw mandrel of translator reduction box in the middle of it for top, the headstock of band main drive motor is connected with screw mandrel by big nut and is positioned the front of column by dovetail groove.Be equipped with a band key power transmission shaft in the outside of column, its waist is equipped with by support and is fixed in slip bevel gear on the headstock, band key power transmission shaft lower end is equipped with by support and is fixed in bevel gear on the feed change unit, and they are meshed with headstock output shaft bevel gear and feed change unit power shaft bevel gear respectively.Spindle end at headstock is provided with Drilling and milling head mechanism with removably, it mainly is to be provided with power transmission shaft in casing, its far-end is connected with vertically disposed brill milling spindle by intermeshing bevel gear, the brill milling spindle is located with long key with the bevel gear on it and is linked to each other, the lower end is with the sleeve of offering tooth bar, and band handwheel rising-falling tone nodal axisn is meshed with tooth bar on the sleeve by the lifter wheel on it.The some roads of increase T-slot double as workbench optionally is provided with rotary table on it on the middle carriage face of lathe slip crate.Upper slide rest and rotary table and with middle carriage between all be connected with tommyhead bolt.The utility model also can obtain better technique effect by adopting following technical measures: be provided with powered pulley on headstock, be connected with the main drive motor that is fixed on the headstock rear lower by belt; Be provided with one in the headstock spindle end caps and take back the Drilling and milling head mechanism mount pad that changes T-slot, Drilling and milling head mechanism assembles on it by tommyhead bolt and can regulate setting angle arbitrarily; Power transmission shaft in the described Drilling and milling head mechanism is connected with the main shaft of headstock by the Morse taper shank power transmission shaft.

Accompanying drawing is the structural representation of the utility model embodiment.

Below in conjunction with drawings and Examples the utility model is done further full and clear description: the column 1 of band dovetail groove is set at the head of a bed place of conventional horizontal lathe, erects a screw mandrel 2, the reduction box 3 of top connecting band motor in the middle of it.Headstock 4 is arranged on the front portion of column 1 by dovetail groove location, and its rear lower is installed with main drive motor 5, its belt pulley by belt 6 with transmission of power to the powered pulley 7 of headstock 4.The back middle part of headstock 4 fixedly installs the big nut 8 that matches with above-mentioned screw mandrel 2.The band key power transmission shaft 9 that the arranged outside one of column 1 is upright.Its waist and lower end are equipped with by support and are separately fixed at slip bevel gear 11 on headstock 4 and the feed change unit 10, fixing bevel gear 12, they respectively with the head of a bed 4 on output bevel gear 13 and the input bevel gear 14 on the feed change unit 10 be meshed.Take back the mount pad 15 that changes T-slot in the main shaft end caps setting of headstock 4, detachable Drilling and milling head mechanism is connected and fixed with it by tommyhead bolt, and can be along revolution T-slot rotation adjustment setting angle.Described Drilling and milling head mechanism comprises bevel gear 18, the upright brill milling spindle 19 and the top slip bevel gear 20 thereof that is provided with of casing 16, power transmission shaft 17 and far-end thereof and is placed in these brills milling spindle 19 bottoms and outer wall has the sleeve 22 of tooth bar 21 and is with handwheel rising-falling tone nodal axisn 23 and lifter wheel 24 thereof.Above-mentioned slip bevel gear 20 is meshed transferring power with bevel gear 18 on the power transmission shaft 17, and power transmission shaft 17 then is connected with the main shaft 26 of headstock 4 by Morse taper shank power transmission shaft 25.Lifter wheel 24 on the described band handwheel rising-falling tone nodal axisn 23 is meshed with the tooth bar 21 on sleeve 22 outer walls and finishes the lifting task of boring milling spindle 19.Increase twice T-slot on 28 working faces of the middle carriage on the slip crate 27, but make its double as workbench, on it rotary table 29 can also be set, upper slide rest 30 is placed on it so that rotate, and they all flexibly connect with tommyhead bolt.The utility model can make up according to different processing requests and be assembled into corresponding lathe, finishes corresponding machining task:

When 1, using, by rotary screw 2 headstock 4 is reduced to extreme lower position and fixed the while earlier as lathe, chuck for installing or other turning frock on main shaft 26, just lathe is operated, is processed routinely.

When 2, using, by rotary screw 2 headstock 4 is increased to required coordinate height earlier, in the taper hole of main shaft 26, loads onto the boring instrument as boring machine.Then the upper slide rest on the slip crate 27 30 is unloaded, settle processed part in addition on the work top of the middle carriage 28 after pulling down at rotary table 29 or with it, can carry out conventional boring process operation.

When 3, using as drilling and milling machine, the same height that headstock 4 is risen to requirement, earlier Morse taper shank power transmission shaft 25 is inserted in the taper hole of main shaft 26, Drilling and milling head mechanism is installed on the mount pad 15 of headstock 4 main shaft end caps again, and can adjusts its setting angle on request.Then upper slide rest on the slip crate 27 30 and rotary table 29 are disassembled, settle processed part in addition as work top with middle carriage 28.By changing brill, the miller tool that bores milling spindle 19 lower ends, just can implement conventional brill or mill process operation, and control the lifting action of sleeve 22 and brill milling spindle 19 by rotating band handwheel rising-falling tone nodal axisn 23.

The utility model has simple and reasonable for structurely compared with prior art, and in addition the parts preparation is few, machinery Machining functions is complete, has not only kept the lathe original function but also can be combined into expediently to have conventional boring and milling machine and drilling and milling machine Function, the range of work and space are bigger, control, flexible adjustment, operation meets conventional require thereby simple and just Profit, the characteristics such as a tractor serves several purposes especially are fit to vast medium-sized and small enterprises and carry out machining and flight-line maintenance operation use.

Claims

1, a kind of horizontal combined machine that bores function with the car boring and milling, comprise lathe bed, slip crate, tailstock, headstock and feed change unit, it is characterized in that the head of a bed place of horizontal lathe is provided with the column (1) of band dovetail groove, erect the screw mandrel (2) of a top connecting band motor reduction gearbox (3) in the middle of it, the headstock (4) of band main drive motor (5) is by fixing big nut (8) on it and be connected with screw mandrel (2) and be positioned by dovetail groove the front of column (1), a upright band key power transmission shaft (9) is equipped with in the outside of column (1), its waist and lower end are installed by support and are separately fixed at slip bevel gear (11) on headstock (4) and the feed change unit (10), fixing bevel gear (12), they respectively with headstock (4) on output bevel gear (13) and the input bevel gear (14) on the feed change unit (10) be meshed; The spindle end of headstock (4) is provided with a Drilling and milling head mechanism with removably, it is to be provided with power transmission shaft (17) in casing (16), the bevel gear of its far-end (18) is meshed with the slip bevel gear (20) that bores on the milling spindle (19) of upright setting, the bottom of described brill milling spindle (9) is with inwall and offers the sleeve of tooth bar (21) (22), and band handwheel rising-falling tone nodal axisn (23) is meshed with tooth bar road (21) on the sleeve (22) by lifter wheel (24); Offer some roads T-slot on middle carriage (28) face on the lathe slip crate (27), and optionally set up rotary table (29) between middle carriage (28) and upper slide rest (30), their equal following shape bolts are connected.

2, band car boring and milling according to claim 1 bores the horizontal combined machine of function, it is characterized in that main drive motor (5) is located at the rear lower of headstock (4), and it is connected with powered pulley (7) on the headstock (4) by belt (6).

3, band car boring and milling according to claim 1 and 2 bores the horizontal combined machine of function, the main shaft end cap peripheral hardware that it is characterized in that headstock (4) is put and is taken back the mount pad (15) that changes T-slot, and above-mentioned detachable Drilling and milling head mechanism is connected and fixed with it by tommyhead bolt.

4, band car boring and milling according to claim 3 bores the horizontal combined machine of function, it is characterized in that the power transmission shaft (17) in the Drilling and milling head mechanism is connected with main shaft (26) on the headstock (4) by Morse taper shank power transmission shaft (25).