CN102699783B

CN102699783B - Mechanical processing equipment

Info

Publication number: CN102699783B
Application number: CN201210203586.2A
Authority: CN
Inventors: 倪敏娜; 季亮
Original assignee: Donghua University
Current assignee: Donghua University
Priority date: 2012-06-19
Filing date: 2012-06-19
Publication date: 2014-05-14
Anticipated expiration: 2032-06-19
Also published as: CN102699783A

Abstract

The invention provides mechanical processing equipment which is characterized by comprising a lathe bed, wherein a cross beam is arranged on the lathe bed through two upright posts; a vertical power assembly is arranged on the cross beam, and is connected with a vertical lifting handle and a vertical power movable handle; a longitudinal mobile station is arranged between the upright posts on the lathe bed; an autorotation positioning mechanism is arranged on the longitudinal mobile station; a horizontal power assembly is arranged on one side of the longitudinal mobile station of the lathe bed, and is connected with the horizontal power movable handle; a digital display is connected with the vertical power assembly and the horizontal power assembly; and a cooling water tank and a suction box are arranged on the left and the right sides of the lathe bed respectively. The device provided by the invention overcomes the defects of the prior art, can be used for processing a horizontal surface and a vertical surface of a workpiece simultaneously as two groups of grinding power mechanisms for the horizontal surface and the vertical surface are combined with the lathe bed, so as to greatly improve the efficiency, and has the advantages of low cost, high precision, safety and reliability.

Description

A kind of machining equipment

Technical field

The present invention relates to a kind of machining equipment, belong to mechanical grinding equipment technical field.

Background technology

At present,, in the time of process larger sized angle square face, there is dangerous and machinability not greatly in generally plane of single processing only of conventional flat surface grinding equipment, and inefficiency.

Summary of the invention

The technical problem to be solved in the present invention be to provide a kind of can be to the equipment that workpiece water plane and vertical plane are processed, efficiency is high, cost is low and safe and reliable simultaneously.

In order to solve the problems of the technologies described above, technical scheme of the present invention is to provide a kind of machining equipment, it is characterized in that: comprise lathe bed, crossbeam is located on lathe bed by two root posts, Vertical Dynamic assembly is located on crossbeam, and Vertical Dynamic assembly is connected with vertical lift handle and Vertical Dynamic moving handle; Vertically move platform and be located on lathe bed between two root posts, automatic rotating positioning mechanism is located at and is vertically moved on platform; Lateral dynamics assembly is located at a side that vertically moves platform on lathe bed, and lateral dynamics assembly is connected with lateral dynamics moving handle; Nixie display is connected with Vertical Dynamic assembly, lateral dynamics assembly; The lathe bed left and right sides is respectively equipped with cooling water tank and suction box.

Preferably, described Vertical Dynamic assembly and lateral dynamics assembly include frame, and the power transmission shaft of being located at frame inside is connected with bistrique, and frame is provided with rotatory sealing lid near bistrique one end; Power transmission shaft two ends are respectively equipped with adjusting nut and nut, and power transmission shaft is provided with rolling bearing; Motor is connected with power transmission shaft by shaft coupling; Screw mandrel is located at frame one side by hanging platform.

Preferably, described lateral dynamics moving handle and Vertical Dynamic moving handle include polished rod, and polished rod connects described screw mandrel, and polished rod is provided with gear.

Preferably, described automatic rotating positioning mechanism comprises rotating disc fixed body, and rotating disc fixed body upper end is provided with locking positioning oil cylinder, and rotating disc fixed body inside is provided with rotary thrust oil cylinder, and hydraulic selector handle is all connected rotary thrust oil cylinder with oil ga(u)ge; Rotating disc fixed body top is located in rotating disc upper body, and sucker is located at plane bearing top; Axle one end connecting sucker, the axle other end is located at rotating disc fixed body inside; On axle, be provided with successively from top to bottom plane bearing, radial ball bearing, sour jujube dish, nut, between sour jujube dish and nut, be provided with spring shim, sour jujube dish is connected with sour jujube tooth.

A kind of machining equipment provided by the invention adopts cross guide rail type planker distribution form, along with vertical feed and the traverse feed of bistrique, workbench is except lengthwise movement, also can do transverse movement, two groups of grinding actuating units of horizontal plane and vertical plane and lathe bed are combined, and can process workpiece water plane and vertical plane simultaneously; And can automatic rotation 90 °, greatly improve working (machining) efficiency and processing dimension scope.

Device provided by the invention has overcome the deficiencies in the prior art, by horizontal plane and two groups of grinding actuating units of vertical plane and lathe bed are combined, can process workpiece water plane and vertical plane simultaneously, greatly improve efficiency, and have the advantages that cost is low, precision is high, safe and reliable.

Accompanying drawing explanation

Fig. 1 is a kind of machining equipment front view provided by the invention;

Fig. 2 is a kind of machining equipment right view provided by the invention;

Fig. 3 is lateral dynamics assembly schematic diagram in the present embodiment;

Fig. 4 is machine driving feed system figure in the present embodiment;

Fig. 5 is automatic rotating positioning mechanism schematic diagram in the present embodiment;

Description of reference numerals

1-lathe bed; 2-column; 3-crossbeam; 4-Vertical Dynamic assembly; 5-lateral dynamics assembly; 5-1-screw mandrel; 5-2-hangs platform; 5-3-power transmission shaft; 5-4-bistrique; 5-5-rolling bearing; 5-6-motor; 5-7-shaft coupling; 5-8-frame; 5-9-nut; 5-10-rotatory sealing lid; 5-11-adjusting nut; 6-automatic rotating positioning mechanism; 6-1-sucker; 6-2-rotating disc upper body; 6-3-plane bearing; 6-4-radial ball bearing; 6-5-sour jujube dish; 6-6-sour jujube tooth; 6-7-axle; 6-8-spring shim; 6-9-nut; 6-10-rotating disc fixed body; 6-11-locking positioning oil cylinder; 6-12-rotary thrust oil cylinder; 7-lateral dynamics moving handle; 8-vertical lift handle; 9-Vertical Dynamic moving handle; 10-vertically moves platform; 11-cooling water tank; 12-suction box; 13-nixie display; 12-hydraulic selector handle; 15-oil ga(u)ge.

The specific embodiment

For the present invention is become apparent, hereby with a preferred embodiment, and coordinate accompanying drawing to be described in detail below.

Fig. 1 and Fig. 2 are respectively front view and the right view of a kind of machining equipment provided by the invention, and described a kind of machining equipment comprises that lathe bed 1, two root post 2 use screws and shop bolt are fixed on lathe bed 1, are equipped with crossbeam 3 on two root posts 2.Cooling water tank 11 and suction box 12 have been equipped with respectively in lathe bed 1 left and right sides.Vertical Dynamic assembly 4 is arranged on crossbeam 3, does transverse movement by Vertical Dynamic moving handle 8, does vertical displacement movement by vertical lift handle 9.Vertically move platform 10 on lathe bed 1 between two root posts 2, automatic rotating positioning mechanism 6 use screws are arranged on and vertically move on platform 10, do lengthwise movement and half-twist motion.Lateral dynamics assembly 5 is arranged on a side that vertically moves platform 10 on lathe bed 1, does transverse movement by lateral dynamics moving handle 7.Nixie display 13 is connected with Vertical Dynamic assembly 4, lateral dynamics assembly 5.

In conjunction with Fig. 3 and Fig. 4, Vertical Dynamic assembly 4 and lateral dynamics assembly 5 include frame 5-8, and the power transmission shaft 5-3 that is positioned at frame 5-8 inside is connected with bistrique 5-4, and frame 5-8 has rotatory sealing lid 5-10 near bistrique 5-4 one end.Bistrique 5-4 vertical guide rail adopts roller guide, and uses spiral bevel gear transmission, eliminates gap with spring, and grinding wheel axle drives actuating unit to drive with vertical machine by buffer.Power transmission shaft 5-3 is equipped with respectively at two ends adjusting nut 5-11 and nut 5-9, and rolling bearing 5-5 is housed on power transmission shaft 5-3; Motor 5-6 is connected with power transmission shaft 5-3 by shaft coupling 5-7; Screw mandrel 5-1 is located at frame 5-8 mono-side by hanging platform 5-2.Lateral dynamics moving handle 7 and Vertical Dynamic moving handle 8 include polished rod 7-2, and polished rod 7-2 connection wire rod 5-1, is equipped with gear 7-1 on polished rod 7-2.

Vertical Dynamic moving handle 8 rotates nut 5-9 by power transmission shaft 5-3 and spiral bevel gear 7-1, and bistrique 5-4 is moved up and down.While making microfeed, Vertical Dynamic moving handle 8 can be advanced, its gear 7-1 is engaged with speed change group gear, realize micro-vertical feed, the amount of feeding can intuitively be shown by nixie display 13.If when spiral bevel gear 7-1 is gapped, slightly unclamp the also round nut of impeller-hub brought forward, hand wheel shaft is eliminated bearing and gear clearance under the effect of spring, gives certain preloading, to guarantee the correctness of microfeed.For guaranteeing to add the security in man-hour, in grinding process, Vertical Dynamic moving handle 8 mustn't be pulled out into fast feed state.

Lateral dynamics moving handle 7 rotates nut 5-9 by power transmission shaft 5-3 and spiral bevel gear 7-1, and bistrique 5-4 is laterally seesawed.While making microfeed, lateral dynamics moving handle 7 can be advanced, its gear 7-1 is engaged with speed change group gear, realize micro-traverse feed, the amount of feeding also can intuitively be shown by nixie display 13.Nut on power transmission shaft 5-3 is made up of front and back two parts, and back nut is with there being spring leaf can automatically eliminate the gap in nut between nut body, to guarantee the gap of power transmission shaft 5-3 and nut.As excessive in resistance or produce when gap two screws on adjustable back nut.For guaranteeing to add the security in man-hour, in grinding process, lateral dynamics moving handle 7 mustn't be pulled out into fast feed state.

In conjunction with Fig. 5, automatic rotating positioning mechanism 6 comprises rotating disc fixed body 6-10, and there is locking positioning oil cylinder 6-11 rotating disc fixed body 6-10 upper end; There is rotary thrust oil cylinder 6-12 rotating disc fixed body 6-10 inside, and fixes by alignment pin; Hydraulic selector handle 14 is all connected rotary thrust oil cylinder 6-12 with oil ga(u)ge 15; Rotating disc upper body 6-2 is positioned at rotating disc fixed body 6-10 top, and sucker 6-1 is contained in plane bearing 6-3 top.Automatic rotating positioning mechanism 6 is adjusted suction by magnechuck 6-1, can automatically demagnetize and 90 ° of automatic rotations.Axle 6-7 one end connecting sucker 6-1, the axle 6-7 other end is placed in rotating disc fixed body 6-10 inside; Plane bearing 6-3, radial ball bearing 6-4, sour jujube dish 6-5, nut 6-9 are housed on axle 6-7 from top to bottom successively, between sour jujube dish 6-5 and nut 6-9, spring shim 6-8 are housed, sour jujube dish 6-5 is connected with sour jujube tooth 6-6.

When work, first, drive locking cylinder 6-11 to retreat; Unclamp after alignment pin, drive rotary thrust oil cylinder 6-12, and on pattern, do arcuate movement by more piece universal joint, now sour jujube tooth 6-6 drives chaste tree dish 6-5 to do circular arc rotation.Thereafter, locking cylinder 6-11 moves again, promotes alignment pin and is locked.Finally, rotary thrust oil cylinder 6-12 returns back to original position.

The hydraulic system of lathe of the present invention and lubricating system and common plane hydraulic machine are basically identical.The hydraulic drive of lathe adopts the closed system of vane type two-way variable displacement pump.The oil of variable pump is supplied with workbench ram pot and is done to drive the vertical transverse movement of workbench do to claim working connection, and the fluid of constant displacement pump is supplied with hydraulic control system and claimed oil circuit control.

Claims

1. a machining equipment, it is characterized in that: comprise lathe bed (1), crossbeam (3) is located on lathe bed (1) by two root posts (2), it is upper that Vertical Dynamic assembly (4) is located at crossbeam (3), and Vertical Dynamic assembly (4) is connected with vertical lift handle (9) and Vertical Dynamic moving handle (8); Vertically move platform (10) and be located between upper two root posts of lathe bed (1) (2), automatic rotating positioning mechanism (6) is located at and is vertically moved on platform (10); Lateral dynamics assembly (5) is located at a side that vertically moves platform (10) on lathe bed (1), and lateral dynamics assembly (5) is connected with lateral dynamics moving handle (7); Nixie display (13) is connected with Vertical Dynamic assembly (4), lateral dynamics assembly (5); Lathe bed (1) left and right sides is respectively equipped with cooling water tank (11) and suction box (12);

Described Vertical Dynamic assembly (4) and lateral dynamics assembly (5) include frame (5-8), be located at the inner power transmission shaft (5-3) of frame (5-8) and be connected with bistrique (5-4), frame (5-8) is provided with rotatory sealing lid (5-10) near bistrique (5-4) one end; Power transmission shaft (5-3) two ends are respectively equipped with adjusting nut (5-11) and nut (5-9), and power transmission shaft (5-3) is provided with rolling bearing (5-5); Motor (5-6) is connected with power transmission shaft (5-3) by shaft coupling (5-7); Screw mandrel (5-1) is located at frame (5-8) side by hanging platform (5-2).

2. a kind of machining equipment as claimed in claim 1, it is characterized in that: described lateral dynamics moving handle (7) and Vertical Dynamic moving handle (8) include polished rod (7-2), polished rod (7-2) connects described screw mandrel (5-1), and polished rod (7-2) is provided with gear (7-1).

3. a kind of machining equipment as claimed in claim 1, it is characterized in that: described automatic rotating positioning mechanism (6) comprises rotating disc fixed body (6-10), rotating disc fixed body (6-10) upper end is provided with locking positioning oil cylinder (6-11), rotating disc fixed body (6-10) inside is provided with rotary thrust oil cylinder (6-12), and hydraulic selector handle (14) is all connected rotary thrust oil cylinder (6-12) with oil ga(u)ge (15); Rotating disc fixed body (6-10) top is located in rotating disc upper body (6-2), and sucker (6-1) is located at plane bearing (6-3) top; Axle (6-7) one end connecting sucker (6-1), axle (6-7) other end is located at rotating disc fixed body (6-10) inside; On axle (6-7), be provided with successively from top to bottom plane bearing (6-3), radial ball bearing (6-4), sour jujube dish (6-5), nut (6-9), between sour jujube dish (6-5) and nut (6-9), be provided with spring shim (6-8), sour jujube dish (6-5) is connected with sour jujube tooth (6-6).