CN103157813A

CN103157813A - Composite turning device used for processing torus and spherical surface

Info

Publication number: CN103157813A
Application number: CN2013100727670A
Authority: CN
Inventors: 穆瑞; 韩加好; 张运强; 王晓莉
Original assignee: Lianyungang Technical College
Current assignee: Jiangsu Tianming Machinery Group Co., Ltd.
Priority date: 2013-03-07
Filing date: 2013-03-07
Publication date: 2013-06-19
Anticipated expiration: 2033-03-07
Also published as: CN103157813B

Abstract

The invention provides a composite turning device used for processing a torus and a spherical surface. The composite turning device used for processing the torus and the spherical surface can be used for solving the problems of being huge in difficulty, low in processing accuracy, instable in processing quality and low in processing efficiency that exist in an existing processing method. The composite turning device used for processing the torus and the spherical surface comprises a box body. A worm-gear drive mechanism is arranged in the box body. The worm-gear drive mechanism comprises a worm gear and a worm rod. The worm rod is installed in the box body along the vertical direction and one end of a polish rod of a worm rod penetrates through one side wall of the box body. A rotary handle is arranged at the side end portion of the polish rod. The worm gear is installed on a worm gear shaft and the worm gear is connected through a key II. Furthermore, the worm gear is connected with a tooth form of the worm rod in a meshed mode. The worm gear shaft is arranged in the box body in the vertical direction. The lower end of the worm gear shaft is installed on a base plate of the box body and 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 cutter rod through a shaft-coupling mechanism. A cutter head is arranged at the front end portion of the cutter rod. A clamping body is installed on one transverse side wall of the box body.

Description

The compound truning fixture that is used for the processing of anchor ring and sphere

Technical field

The present invention relates to the profile processing tool field of complex profile member, be specially the compound truning fixture for anchor ring and sphere processing.

Background technology

Usually be by with arc lathe tool, coordinate the movement of controlling saddle, middle carriage to carry out by workman's both hands on engine lathe for the processing of the anchor ring of complex profile member or sphere, its finished surface precision is low, and require the operator will have higher technical merit, difficulty of processing is large, 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

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

its technical scheme is such, it is characterized in that: it comprises casing, in 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 tooth shape are connected with a joggle, described worm-wheel shaft vertically is installed in 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 a 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 longitudinal side plates of described casing by the first end cap, sealing gasket and screw respectively;

Described worm-wheel shaft vertically is installed in described casing by bearing, and the base plate of described casing is fixed in the bottom of described worm-wheel shaft by bottom head covers, bolt;

Described coupling body comprises terminal pad and lower terminal pad, and described lower terminal pad is installed on the upper end of described worm-wheel shaft and by nut and key one location, described upper terminal pad is bolted on described lower terminal pad; Have draw-in groove longitudinally on described upper terminal pad, described knife bar is installed in described draw-in groove and can translation in draw-in groove;

Also be connected and installed with the knife bar adjusting device on 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 described upper terminal pad by the 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 present invention, its beneficial effect is: it need only be with apparatus of the present invention clamping on lathe saddle, regulate the position of cutter head and workpiece according to processing anchor ring or spherical parts, 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 Roughing and fine machining, thereby can reduce difficulty of processing, improve machining accuracy and efficient.

Description of drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is for adopting the plan structure schematic diagram of apparatus of the present invention turning member sphere;

Fig. 3 is for adopting the plan structure schematic diagram of apparatus of the present invention turning member anchor ring;

Fig. 4 is the plan structure schematic diagram of another embodiment of the present invention.

The specific embodiment

see Fig. 1, Fig. 2 and Fig. 3, it comprises casing 1 the present invention, in 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 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 a 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 longitudinal side plates of casing 1 by the first end cap 12, sealing gasket 13 and screw 14 respectively; Worm-wheel shaft 3 vertically is installed in 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 lower terminal pad 19, lower terminal pad 19 is installed on the upper end of worm-wheel shaft 3, also locates by 20 nuts and key 1, upper terminal pad 18 is fixed on lower terminal pad 19 by bolt 22, have draw-in groove 30 longitudinally on upper terminal pad 18, knife bar 8 be installed in 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 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 draw-in groove 30 is interior, screw shaft 31 two ends are installed on upper terminal pad 18 by the second end cap 32, the external part of screw shaft 31 is equipped with regulating handle 33, during work, thereby rotation regulating handle 33 drives screw shaft 31, and screw shaft 31 drives knife bar 8 along the interior movement of 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, Handle axis 23 is installed on the polished rod end of described worm screw 4 by pin 24.In Fig. 2,28 is chuck, and 29 for waiing upon processing parts, and 34 is copper sheathing.

Another embodiment of the invention 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.

The below specifically describes the course of work of apparatus of the present invention: with this device clamping on lathe saddle, regulate the position of cutter head and workpiece according to processing anchor ring or spherical parts, point of a knife is adjusted to during anchor ring centre of gyration place when processing, point of a knife is in the midpoint of string corresponding to anchor ring 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, the machine tool chief axis forward, making the cutter head track by rotary handle 5 respectively is anchor ring or sphere, rotation regulating handle 33 is regulated the radius of gyration of cutter head, just can realize Roughing and fine machining.

Claims

1. be used for the compound truning fixture of anchor ring and sphere processing, it is characterized in that: it comprises casing, in 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 tooth shape are connected with a joggle, described worm-wheel shaft vertically is installed in 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 a horizontal sidewall of described casing, cramping body is installed.

2. the 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 longitudinal side plates of described casing by the first end cap, sealing gasket and screw respectively.

3. the 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 described casing by bearing, and the base plate of described casing is fixed in the bottom of described worm-wheel shaft by bottom head covers, bolt.

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

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

6. the 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 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 described upper terminal pad by the second end cap, and the external part of described screw shaft is equipped with regulating handle.

7. the 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. the 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.