CN212239211U

CN212239211U - Tailstock of micro lathe

Info

Publication number: CN212239211U
Application number: CN202021083271.5U
Authority: CN
Inventors: 吴杭
Original assignee: Xi'an Zhengrui Educational Equipment Co ltd
Current assignee: Xi'an Zhengrui Educational Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-29
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a tailstock of a micro lathe, which comprises a supporting seat, wherein a first groove is arranged inside the supporting seat, a first limit clamping groove is arranged inside the supporting seat, a first limit sliding block is rotatably connected inside the first limit clamping groove, the top of the first limit slide block is fixedly connected with a rotating shaft which penetrates through the supporting seat and extends to the outside of the supporting seat, one end of the rotating shaft extending to the outside of the supporting seat is fixedly connected with a turntable, one side of the top of the turntable is fixedly connected with a handrail, a worm is fixedly connected on the surface of the rotating shaft and positioned in the first groove, a worm wheel is meshed and connected on the surface of the worm, the center of the worm wheel is fixedly connected with a screw rod, a second limiting clamping groove is arranged inside the supporting seat, the inside of the spacing draw-in groove of second rotates and is connected with the spacing slider of second, the utility model relates to a lathe tailstock technical field. This kind of micro lathe tailstock has reached the gliding purpose of effective messenger's sliding sleeve.

Description

Tailstock of micro lathe

Technical Field

The utility model relates to a lathe tailstock technical field specifically is a miniature lathe tailstock.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like. The lathe tailstock comprises a centre, a sliding sleeve and a supporting seat, the sliding sleeve is arranged in an inner hole of the supporting seat and is in clearance fit with the inner hole, and the centre is arranged at the front end of the sliding sleeve. The lathe tailstock and the lathe head form the same central line, when an overlong workpiece is machined, a certain supporting effect can be achieved, the workpiece is prevented from deviating from the central line too far under the action of a cutter and cannot be machined, various drilling tools can be installed, and the lathe part can be drilled or drilled with a central angle. And some micro-lathe tailstock can not make the sliding sleeve slide effectively.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a micro lathe tailstock has solved the gliding problem of unable effective messenger's sliding sleeve.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a tailstock of a micro lathe comprises a supporting seat, wherein a first groove is formed in the supporting seat, a first limiting clamping groove is formed in the supporting seat, a first limiting slide block is rotatably connected inside the first limiting clamping groove, a rotating shaft is fixedly connected to the top of the first limiting slide block, penetrates through the supporting seat and extends to the outside of the supporting seat, a rotating disc is fixedly connected to one end, extending to the outside of the supporting seat, of the rotating shaft, a handrail is fixedly connected to one side of the top of the rotating disc, a worm is fixedly connected to the surface of the rotating shaft and located inside the first groove, a worm wheel is meshed and connected to the surface of the worm, a lead screw is fixedly connected to the center of the worm wheel, a second limiting clamping groove is formed in the supporting seat, a second limiting slide block is rotatably connected to the inside of the second limiting clamping groove, and one side of the surface of the second limiting, the surface sliding connection of lead screw has the screw, the fixed surface of screw is connected with the sliding sleeve, the surface of sliding sleeve and the inside sliding connection of first recess, the second recess has been seted up to the inside of sliding sleeve, the inside of second recess and the surface sliding connection of lead screw, the third recess has been seted up to the inside of sliding sleeve, the inside sliding connection of third recess has the U-shaped pole, the fourth recess has been seted up to the inside of supporting seat, the inside of fourth recess and the one end fixed connection of U-shaped pole.

Preferably, the inner thread of the sliding sleeve is connected with a fixed shaft.

Preferably, one end of the fixed shaft, which is far away from the sliding sleeve, is fixedly connected with a tip.

Preferably, the bottom of the supporting seat is fixedly connected with a base.

Preferably, the base is internally provided with a through hole.

(III) advantageous effects

The utility model provides a micro lathe tailstock. The method has the following beneficial effects:

(1), this micro lathe tailstock, first spacing draw-in groove has been seted up through the inside of supporting seat, the inside rotation of first spacing draw-in groove is connected with first spacing slider, the top fixedly connected with pivot of first spacing slider, the pivot extends to the outside one end fixedly connected with carousel of supporting seat, one side fixedly connected with handrail at carousel top, the surface of pivot and the inside fixedly connected with worm that is located first recess, the meshing of surface of worm is connected with the worm wheel, the central fixedly connected with lead screw of worm wheel, the inside rotation of second spacing draw-in groove is connected with second spacing slider, the sliding surface of lead screw is connected with the screw, the fixed surface of screw is connected with the sliding sleeve, the second recess has been seted up to the inside of sliding sleeve, the third recess has been seted up to the inside of sliding sleeve, the inside sliding connection of third recess has the U-shaped pole, the fourth recess has been seted up to the inside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partially enlarged view of the worm according to the present invention;

fig. 3 is a schematic structural diagram of a fourth enlarged groove view according to the present invention.

In the figure: the device comprises a support seat 1, a first groove 2, a first limiting clamping groove 3, a first limiting sliding block 4, a rotating shaft 5, a rotating disc 6, a handrail 7, a worm 8, a worm wheel 9, a lead screw 10, a second limiting clamping groove 11, a second limiting sliding block 12, a screw 13, a sliding sleeve 14, a second groove 15, a third groove 16, a U-shaped rod 17, a fourth groove 18, a fixed shaft 19, a tip 20, a base 21 and a through hole 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tailstock of a micro lathe comprises a supporting seat 1, a first groove 2 is formed in the supporting seat 1, a first limiting clamping groove 3 is formed in the supporting seat 1, a first limiting slide block 4 is rotatably connected in the first limiting clamping groove 3, a rotating shaft 5 is fixedly connected to the top of the first limiting slide block 4, the rotating shaft 5 penetrates through the supporting seat 1 and extends to the outside of the supporting seat 1, a rotary disc 6 is fixedly connected to one end, extending to the outside of the supporting seat 1, of the rotating shaft 5, a handrail 7 is fixedly connected to one side of the top of the rotary disc 6, a worm 8 is fixedly connected to the surface of the rotating shaft 5 and located in the first groove 2, a worm wheel 9 is meshed and connected to the surface of the worm 8, a lead screw 10 is fixedly connected to the center of the worm wheel 9, a second limiting clamping groove 11 is formed in the supporting seat 1, a second limiting slide block 12 is rotatably connected to the inside of the second limiting clamping, the surface sliding connection of lead screw 10 has screw 13, the fixed surface of screw 13 is connected with sliding sleeve 14, the surface of sliding sleeve 14 and the inside sliding connection of first recess 2, second recess 15 has been seted up to sliding sleeve 14's inside, the inside of second recess 15 and the surface sliding connection of lead screw 10, third recess 16 has been seted up to sliding sleeve 14's inside, the inside sliding connection of third recess 16 has U-shaped pole 17, fourth recess 18 has been seted up to the inside of supporting seat 1, the inside of fourth recess 18 and the one end fixed connection of U-shaped pole 17. A fixed shaft 19 is threadedly coupled to the inside of the sliding sleeve 14. The end of the fixed shaft 19 far away from the sliding sleeve 14 is fixedly connected with a centre 20. The bottom of the supporting seat 1 is fixedly connected with a base 21. The base 21 has a through hole 22 formed therein.

When the device is used, the handrail 7 is rotated, the handrail 7 drives the rotating disc 6 to rotate, the rotating disc 6 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first limiting slide block 4 to rotate relative to the first limiting clamp groove 3, the rotating shaft 5 drives the worm 8 to rotate, the worm 8 drives the worm wheel 9 to rotate, the worm wheel 9 drives the screw rod 10 to rotate, the screw rod 10 drives the second limiting slide block 12 to rotate relative to the second limiting clamp groove 11, the screw rod 10 slides relative to the screw nut 13, the screw nut 13 drives the sliding sleeve 14 to slide relative to the screw rod 10, and the U-shaped rod 17 slides relative to the third groove 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a micro lathe tailstock, includes supporting seat (1), its characterized in that: the supporting seat is characterized in that a first groove (2) is formed in the supporting seat (1), a first limiting clamping groove (3) is formed in the supporting seat (1), a first limiting sliding block (4) is connected to the inside of the first limiting clamping groove (3) in a rotating mode, a rotating shaft (5) is fixedly connected to the top of the first limiting sliding block (4), the rotating shaft (5) penetrates through the supporting seat (1) and extends to the outside of the supporting seat (1), a rotating disc (6) is fixedly connected to one end, extending to the outside of the supporting seat (1), of the rotating shaft (5), an armrest (7) is fixedly connected to one side of the top of the rotating disc (6), a worm (8) is fixedly connected to the surface of the rotating shaft (5) and located in the first groove (2), a worm wheel (9) is connected to the surface of the worm (8), and a lead screw (10) is fixedly, a second limiting clamping groove (11) is formed in the supporting seat (1), a second limiting sliding block (12) is rotatably connected in the second limiting clamping groove (11), one side of the surface of the second limiting sliding block (12) is fixedly connected with one end of a screw rod (10), a screw nut (13) is slidably connected to the surface of the screw rod (10), a sliding sleeve (14) is fixedly connected to the surface of the screw nut (13), the surface of the sliding sleeve (14) is slidably connected with the inner portion of the first groove (2), a second groove (15) is formed in the sliding sleeve (14), the inner portion of the second groove (15) is slidably connected with the surface of the screw rod (10), a third groove (16) is formed in the sliding sleeve (14), a U-shaped rod (17) is slidably connected in the inner portion of the third groove (16), a fourth groove (18) is formed in the supporting seat (1), the inner part of the fourth groove (18) is fixedly connected with one end of the U-shaped rod (17).

2. The tailstock of a micro-lathe according to claim 1, wherein: the inner part of the sliding sleeve (14) is in threaded connection with a fixed shaft (19).

3. The tailstock of a micro-lathe according to claim 2, wherein: one end of the fixed shaft (19) far away from the sliding sleeve (14) is fixedly connected with a centre (20).

4. The tailstock of a micro-lathe according to claim 1, wherein: the bottom of the supporting seat (1) is fixedly connected with a base (21).

5. The tailstock of a micro-lathe according to claim 4, wherein: the base (21) is internally provided with a through hole (22).