CN203184654U

CN203184654U - Composite turning device for machining circular ring face and spherical face

Info

Publication number: CN203184654U
Application number: CN 201320104238
Authority: CN
Inventors: 穆瑞; 韩加好; 张运强; 王晓莉
Original assignee: Lianyungang Technical College
Current assignee: Lianyungang Technical College
Priority date: 2013-03-07
Filing date: 2013-03-07
Publication date: 2013-09-11
Anticipated expiration: 2023-03-07

Abstract

The utility model provides a composite turning device for machining a circular ring face and a spherical face. The composite turning device can solve the problem that an existing machining method is big in machining difficulty, low in machining precision, unstable in machining quality and low in machining efficiency. The composite turning device comprises a box body, wherein a worm gear-worm transmission mechanism is installed in the box body. The worm gear-worm transmission mechanism comprises a worm gear and a worm, the worm is installed inside the box body in the longitudinal direction, one end of a polish rod of the worm penetrates through a lateral wall of the box body, a rotation handle is installed on the lateral end portion of the polish rod, the worm gear is installed on a worm gear shaft, the worm gear is connected with the worm gear shaft through a second key, the worm gear and the worm are in tooth engagement, the worm gear shaft is vertically installed in the box body, the lower end of the worm gear shaft is installed on a base plate of the box body, the upper end of the worm gear shaft penetrates through a top plate of the box body, the upper end of the worm gear shaft is connected with a cutterbar through a coupling mechanism, a cutter head is installed on the front end portion of the cutterbar, and a clamping body is installed on the transverse lateral wall of the box body.

Description

A kind of compound truning fixture for anchor ring and sphere processing

Technical field

The utility model relates to the profile processing tool field of complex profile member, is specially a kind of compound truning fixture for anchor ring and sphere processing.

Background technology

Usually be by using the circular arc lathe tool, cooperating the movement of control saddle, middle carriage to carry out by workman's both hands on engine lathe for the anchor ring of complex profile member or the processing of sphere, its finished surface precision is low, and require the operator will have higher technical merit, difficulty of processing is big, thereby crudy is also unstable; For the form and position tolerance that guarantees to process, also have the pattern of employing method to process, but its working (machining) efficiency is low.

Summary of the invention

At the problems referred to above, the utility model provides a kind of compound truning fixture for anchor ring and sphere processing, and it can solve the problem that difficulty of processing is big, machining accuracy is low, crudy is unstable and working (machining) efficiency is low that exists in the existing processing method.

Its technical scheme is such, it is characterized in that: it comprises casing, in the described casing Worm and worm-wheel gearing is installed, described Worm and worm-wheel gearing comprises worm gear and worm screw, described worm screw longitudinally is installed on described casing, and polished rod one end of described worm screw passes described casing one sidewall, described polished rod side end is equipped with turning handle, described worm gear is installed on worm-wheel shaft and by key two connections, and described worm gear and described worm screw profile of tooth are connected with a joggle, described worm-wheel shaft vertically is installed in the described casing, its lower end is installed on the base plate of described casing, the top board of described casing is passed in the upper end, the upper end of described worm-wheel shaft is connected with knife bar by coupling body, the leading section of described knife bar is equipped with cutter head, on the horizontal sidewall of described casing cramping body is installed.

It is further characterized in that:

The two ends of described worm screw are supported on vertical biside plate of described casing by bearing respectively, and the two ends of described worm screw are fixed on two vertical side plates of described casing by first end cap, sealing gasket and screw respectively;

Described worm-wheel shaft vertically is installed in the described casing by bearing, and bottom head covers, bolting are passed through in the base plate of described casing in the bottom of described worm-wheel shaft;

Described coupling body comprises terminal pad and following terminal pad, and described terminal pad down is installed on the upper end of described worm-wheel shaft and by nut and key one location, described go up terminal pad by bolting on described following terminal pad; Described going up on the terminal pad has draw-in groove longitudinally, and described knife bar is installed in the described draw-in groove and can translation in draw-in groove;

Also be connected and installed with the knife bar adjusting device on the described knife bar, described knife bar adjusting device comprises screw shaft, described screw shaft passes described knife bar and is threaded with described knife bar along described draw-in groove direction in described draw-in groove, described screw shaft two ends are installed on the described terminal pad of going up by second end cap, and the external part of described screw shaft is equipped with regulating handle;

Described turning handle is installed on polished rod one end of described worm screw by Handle axis;

Described cramping body is installed on the wall box of described turning handle one side.

Adopt the compound truning fixture of the utility model, its beneficial effect is: it need only be with the utility model device clamping on lathe saddle, according to processing the position that anchor ring or spherical parts regulate cutter head and workpiece, making the cutter head track by rotary handle is anchor ring or sphere, regulate the radius of gyration of cutter head by the rotation regulating handle, just can realize thick, fine finishining, thereby can reduce difficulty of processing, improve machining accuracy and efficient.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is for adopting the plan structure schematic diagram of the utility model device turning member sphere;

Fig. 3 is for adopting the plan structure schematic diagram of the utility model device turning member anchor ring;

Fig. 4 is the plan structure schematic diagram of the another kind of embodiment of the utility model.

The specific embodiment

See Fig. 1, Fig. 2 and Fig. 3, it comprises casing 1 the utility model, in the casing 1 Worm and worm-wheel gearing is installed, Worm and worm-wheel gearing comprises worm gear 2 and worm screw 4, worm screw 4 longitudinally is installed on casing 1, and polished rod one end of worm screw 4 passes a sidewall of casing 1, the polished rod side end is equipped with turning handle 5, worm gear 2 is installed on worm-wheel shaft 3 and is connected by key 2 25, and worm gear 2 is connected with a joggle with worm screw 4 profiles of tooth, worm-wheel shaft 3 vertically is installed in the casing 1, its lower end is installed on the base plate 6 of casing 1, the top board 7 of casing 1 is passed in the upper end, the upper end of worm-wheel shaft 3 is connected with knife bar 8 by coupling body, the leading section of knife bar 8 is equipped with cutter head 9 by screw 27, by soket head cap screw 26 cramping body 10 is installed on the horizontal sidewall of casing 1.The two ends of worm screw 4 are supported on vertical biside plate of casing 1 by bearing 11 respectively, and the two ends of worm screw 4 are fixed on two vertical side plates of casing 1 by first end cap 12, sealing gasket 13 and screw 14 respectively; Worm-wheel shaft 3 vertically is installed in the casing 1 by bearing 15, and the bottom of worm-wheel shaft 3 is fixed on the base plate 6 of casing 1 by bottom head covers 16, bolt 17; Coupling body comprises terminal pad 18 and following terminal pad 19, following terminal pad 19 is installed on the upper end of worm-wheel shaft 3, also locatees by 20 nuts and key 1, last terminal pad 18 is fixed on the following terminal pad 19 by bolt 22, have draw-in groove 30 longitudinally on the last terminal pad 18, knife bar 8 be installed in the draw-in groove 30 and can be in draw-in groove 30 before and after translation; Also be connected and installed with the knife bar adjusting device on the knife bar 8, the knife bar adjusting device comprises screw shaft 31, screw shaft 31 passes knife bar 8 and is threaded with knife bar 8 along the draw-in groove direction in draw-in groove 30, screw shaft 31 two ends are installed on terminal pad 18 by second end cap 32, the external part of screw shaft 31 is equipped with regulating handle 33, thereby rotation regulating handle 33 drives screw shaft 31 during work, and screw shaft 31 drives knife bar 8 along mobile in the draw-in groove 30 by the internal thread of knife bar 8; Turning handle 5 is installed on polished rod one end of worm screw 4 by Handle axis 23, and Handle axis 23 is installed on the polished rod end of described worm screw 4 by pin 24.Among Fig. 2,28 is chuck, and 29 for waiing upon processing parts, and 34 is copper sheathing.

Another kind of embodiment of the present utility model is seen Fig. 4, and when anchor ring to be processed or sphere were positioned at the middle part of structural member, cramping body 10 was installed on casing 1 sidewall of turning handle 5 one sides, and the polished rod section of screw rod 4 needs to lengthen simultaneously.

Specifically describe the course of work of the utility model device below: with this device clamping on lathe saddle, according to processing the position that anchor ring or spherical parts regulate cutter head and workpiece, when the processing anchor ring point of a knife is adjusted to centre of gyration place, point of a knife is in the midpoint of the string of anchor ring correspondence simultaneously; The centre of gyration with terminal pad when the processing sphere overlaps with the centre of sphere, and point of a knife is adjusted to the workpiece outer rim; After regulating, machine tool chief axis just changes, and making the cutter head track by rotary handle 5 respectively is anchor ring or sphere, and rotation regulating handle 33 is regulated the radius of gyration of cutter head, just can realize thick, fine finishining.

Claims

1. compound truning fixture that is used for anchor ring and sphere processing, it is characterized in that: it comprises casing, in the described casing Worm and worm-wheel gearing is installed, described Worm and worm-wheel gearing comprises worm gear and worm screw, described worm screw longitudinally is installed on described casing, and polished rod one end of described worm screw passes described casing one sidewall, described polished rod side end is equipped with turning handle, described worm gear is installed on worm-wheel shaft and by key two connections, and described worm gear and described worm screw profile of tooth are connected with a joggle, described worm-wheel shaft vertically is installed in the described casing, its lower end is installed on the base plate of described casing, the top board of described casing is passed in the upper end, the upper end of described worm-wheel shaft is connected with knife bar by coupling body, the leading section of described knife bar is equipped with cutter head, on the horizontal sidewall of described casing cramping body is installed.

2. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 1, it is characterized in that: the two ends of described worm screw are supported on vertical biside plate of described casing by bearing respectively, and the two ends of described worm screw are fixed on two vertical side plates of described casing by first end cap, sealing gasket and screw respectively.

3. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 1, it is characterized in that: described worm-wheel shaft vertically is installed in the described casing by bearing, and bottom head covers, bolting are passed through in the base plate of described casing in the bottom of described worm-wheel shaft.

4. according to arbitrary described a kind of compound truning fixture for anchor ring and sphere processing in claim 1 or 2 or 3, it is characterized in that: described coupling body comprises terminal pad and following terminal pad, described down terminal pad is installed on the upper end of described worm-wheel shaft and by nut and key one location, described go up terminal pad by bolting on described terminal pad down.

5. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 4, it is characterized in that: described going up on the terminal pad has draw-in groove longitudinally, and described knife bar is installed in the described draw-in groove and can translation in draw-in groove.

6. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 5, it is characterized in that: also be connected and installed with the knife bar adjusting device on the described knife bar, described knife bar adjusting device comprises screw shaft, described screw shaft passes described knife bar and is threaded with described knife bar along described draw-in groove direction in described draw-in groove, described screw shaft two ends are installed on the described terminal pad of going up by second end cap, and the external part of described screw shaft is equipped with regulating handle.

7. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 6, it is characterized in that: described turning handle is installed on polished rod one end of described worm screw by Handle axis.

8. a kind of compound truning fixture for the processing of anchor ring and sphere according to claim 7, it is characterized in that: described cramping body is installed on the wall box of described turning handle one side.