CN209773478U - Digital display lathe with top regulatory function - Google Patents

Abstract

The utility model discloses a digital display lathe with top regulatory function, including lathe tailstock, lathe tailstock right-hand member is equipped with the operating handle, lathe tailstock left end is equipped with movable thimble, activity thimble right-hand member is connected with the taper sleeve through the bearing, the link has been cup jointed in the activity of taper sleeve middle part, the link left side is equipped with the limiting plate, link left end fixed mounting has the connecting seat, the connecting seat lateral surface is opened there is spacing draw-in groove, swing joint has spacing slider in the spacing draw-in groove, tip fixed mounting has the activity regulating block in the spacing slider, the activity regulating block lateral surface is embedded to have spacing gyro wheel. This digital display lathe with top regulatory function not only can be fixed to the tubular workpiece tensioning that the size is little different, but also can be fixed to non-hollow work piece top tightly, has increased digital display lathe application scope.

Description

Digital display lathe with top regulatory function

Technical Field

The utility model relates to a lathe technical field specifically is a digital display lathe with top regulatory function.

Background

The lathe is a machine tool for turning a rotating workpiece by mainly using a lathe tool, and corresponding processing can be performed on the lathe tool by using a drill bit, a reamer, a screw tap and the like, wherein the lathe tool comprises the following main components: the lathe comprises a main shaft box, an exchange gear box, a feeding box, a slide carriage box, a tool rest, a tailstock, a lead screw, a lathe body, lathe feet and a cooling device, wherein the tailstock is mainly used for supporting a longer workpiece, and in the machining process of the lathe, after the workpiece to be machined is clamped on the main shaft box, the tailstock is used for tightly pushing the workpiece. The common lathe is a horizontal lathe which can process various procedures for various workpieces such as shafts, discs, rings and the like, is usually used for processing the inner and outer rotating surfaces, end surfaces and various inner and outer threads of the workpieces, adopts corresponding cutters and accessories, and can also be used for drilling, reaming, tapping, knurling and the like. The precision of the lathe needs to be adjusted by a lathe tailstock, and the drilling processing of the lathe needs the lathe tailstock, so the lathe tailstock plays a very important role in the lathe, and the lathe tailstock is necessarily improved, so that the quality of a processed product can be improved, and the production efficiency can be improved. In the digital display lathe, a grating is added to a common lathe, and the current position and the displacement can be digitally displayed. The existing lathe and the lathe tailstock in the prior art comprise a tailstock body, wherein the tailstock body is provided with an open cavity, a sleeve is arranged in the cavity in a sliding mode, one end of the sleeve is top, the other end of the sleeve is provided with a lead screw, the lead screw is in transmission connection with the sleeve thread, the lead screw is rotated, and the lead screw drives the top on the sleeve to move. The lathe tailstock is mainly used for tightly pushing the workpiece through the center, but is not suitable for tensioning and fixing tubular workpieces with small sizes. Therefore, the digital display lathe with the center adjusting function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display lathe with top regulatory function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digital display lathe with top regulatory function, includes lathe tailstock, lathe tailstock right-hand member is equipped with the operating handle, lathe tailstock left end is equipped with movable thimble, movable thimble right-hand member is connected with the taper sleeve through the bearing, the link has been cup jointed in the activity of taper sleeve middle part, taper sleeve lateral surface is equipped with the limiting plate, link left end fixed mounting has the connecting seat, the connecting seat lateral surface is opened there is spacing draw-in groove, swing joint has spacing slider in the spacing draw-in groove, tip fixed mounting has movable regulating block in the spacing slider, the movable regulating block lateral surface is embedded to have spacing gyro wheel.

Preferably, a flexible cushion block is arranged between the movable adjusting block and the connecting seat, and a spring is arranged in the flexible cushion block.

Preferably, the inner side surface of the movable adjusting block is provided with threads, and the movable adjusting block is connected with the conical sleeve through the threads.

Preferably, the movable adjusting blocks are uniformly distributed on the inner side of the connecting seat in an annular manner, and the movable adjusting blocks are arranged in a left-right symmetrical manner by taking the connecting seat as a center.

preferably, the connecting seat is movably sleeved outside the movable thimble, and the inner diameter of the connecting seat is larger than the outer diameter of the movable thimble.

Preferably, the limiting idler wheel is fixed on the outer side surface of the movable adjusting block through a pin shaft, and a rolling sleeve is arranged on the outer side of the limiting idler wheel.

Compared with the prior art, the beneficial effects of the utility model are that: this digital display lathe with top regulatory function, through setting up the taper sleeve, the activity regulating block, spacing slider, flexible cushion, spacing gyro wheel, connecting seat and limiting plate structure, can be through making the link axial motion on the taper sleeve, and through the threaded connection mode of taper sleeve and activity regulating block, make the outside or inside motion of activity regulating block, can be fixed to the little tubulose work piece tensioning of size difference, and simultaneously, make the link move at taper sleeve right end, can be fixed to the tight of non-hollow work piece top, reach the effect that improves digital display lathe suitability.

Drawings

FIG. 1 is a front view of the structure of the present invention;

Fig. 2 is a right sectional view of the structure of the present invention.

In the figure: the lathe tailstock comprises a lathe tailstock 1, an operating handle 2, a movable thimble 3, a conical sleeve 4, a bearing 5, a movable adjusting block 6, a limiting sliding block 7, a flexible cushion block 8, a limiting roller 9, a connecting seat 10, a connecting frame 11, a limiting plate 12 and a limiting clamping groove 13.

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. 1-2, the present invention provides a technical solution: the digital display lathe with the center adjusting function comprises a lathe tailstock 1, the model of the digital display lathe is C180 x 26(HSHUASHUO), an operating handle 2 is arranged at the right end part of the lathe tailstock 1, a protective sleeve is arranged on the outer side of the operating handle 2, an operator can wear the hand when operating the handle 2 due to the arrangement of the protective sleeve, a movable thimble 3 is arranged at the left end part of the lathe tailstock 1, the right end part of the movable thimble 3 is connected with a conical sleeve 4 through a bearing 5, the conical sleeve 4 consists of a left end conical cylinder and a right end cylinder, the conical cylinder and the cylinder are integrally processed, a connecting frame 11 is movably sleeved at the middle part of the conical sleeve 4, the connecting frame 11 is movably sleeved at the right end part of the conical sleeve 4, namely on the outer side surface of the cylinder at the right end part of the conical sleeve 4, a limiting plate 12 is arranged on the outer side surface of the conical sleeve 4, the limiting plate 12 is fixedly sleeved at the left end part of the conical sleeve, 11 left end fixed mounting of link has connecting seat 10, the interval of taper sleeve 4 and lathe tailstock 1 is 10 ~ 30mm, when link 11 moves to 1 left end face of lathe tailstock from the left end of taper sleeve 4 right-hand member end, link 11 and the contact of lathe tailstock 1, and link 11 and taper sleeve 4 contact, thereby can restrict link 11 and break away from taper sleeve 4, when link 11 moves from the right-hand member end left end of taper sleeve 4, can restrict the left end motion of link 11 through limiting plate 12, thereby can realize fixed to the little tubulose work piece tensioning of size difference, connecting seat 10 activity cup joints in the activity thimble 3 outsides, and connecting seat 10 internal diameter is greater than the 3 external diameters of activity thimble. The outer side of the connecting seat 10 is provided with a limiting clamping groove 13, a limiting sliding block 7 is movably connected in the limiting clamping groove 13, a movable adjusting block 6 is fixedly mounted at the inner end of the limiting sliding block 7, the inner side of the movable adjusting block 6 is in a necking form with a large right side and a small left side, when the connecting frame 11 continuously moves from the left end to the right end of the conical sleeve 4, the movable adjusting block 6 continuously moves towards the outer side, and therefore the workpiece with the large tubular inner diameter can be clamped and fixed. The movable adjusting blocks 6 are uniformly distributed on the inner side of the connecting seat 10 in an annular shape, and the movable adjusting blocks 6 are arranged in a left-right symmetrical mode by taking the connecting seat 10 as a center. The inner side surface of the movable adjusting block 6 is provided with threads, and the movable adjusting block 6 is connected with the conical sleeve 4 through the threads. The outer side surface of the movable adjusting block 6 is embedded with a limiting idler wheel 9. The limiting idler wheel 9 is fixed on the outer side surface of the movable adjusting block 6 through a pin shaft, and a rolling sleeve is arranged on the outer side of the limiting idler wheel 9. A flexible cushion block 8 is arranged between the movable adjusting block 6 and the connecting seat 10, and a spring is arranged in the flexible cushion block 8. The springs are arranged in the flexible cushion block 8 in an annular shape, and due to the action of the springs in the flexible cushion block 8, on one hand, the stability of the tubular workpiece in the tensioning process can be improved; on the other hand, when the tubular workpiece is not tensioned, the movable adjusting block 6 can move inwards through the reset action of the spring, so that the tubular workpiece with a smaller inner diameter can be fixed, and the application range of the digital display lathe is remarkably improved.

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 (6)

1. The utility model provides a digital display lathe with top regulatory function, includes lathe tailstock (1), its characterized in that: lathe tailstock (1) right-hand member portion is equipped with operating handle (2), lathe tailstock (1) left end portion is equipped with activity thimble (3), activity thimble (3) right-hand member portion is connected with taper sleeve (4) through bearing (5), taper sleeve (4) middle part activity has cup jointed link (11), and taper sleeve (4) lateral surface is equipped with limiting plate (12), link (11) left end portion fixed mounting has connecting seat (10), connecting seat (10) lateral surface is opened there is spacing draw-in groove (13), swing joint has spacing slider (7) in spacing draw-in groove (13), tip fixed mounting has movable regulating block (6) in spacing slider (7), activity regulating block (6) lateral surface is embedded to have spacing gyro wheel (9).

2. The digital display lathe with the center adjusting function according to claim 1, characterized in that: a flexible cushion block (8) is arranged between the movable adjusting block (6) and the connecting seat (10), and a spring is arranged in the flexible cushion block (8).

3. The digital display lathe with the center adjusting function according to claim 1, characterized in that: the inner side surface of the movable adjusting block (6) is provided with threads, and the movable adjusting block (6) is connected with the conical sleeve (4) through the threads.

4. The digital display lathe with the center adjusting function according to claim 1, characterized in that: the movable adjusting blocks (6) are uniformly distributed on the inner side of the connecting seat (10) in an annular shape, and the movable adjusting blocks (6) are arranged in a left-right symmetrical mode by taking the connecting seat (10) as a center.

5. The digital display lathe with the center adjusting function according to claim 1, characterized in that: the connecting seat (10) is movably sleeved outside the movable thimble (3), and the inner diameter of the connecting seat (10) is larger than the outer diameter of the movable thimble (3).

6. The digital display lathe with the center adjusting function according to claim 1, characterized in that: the limiting idler wheel (9) is fixed on the outer side surface of the movable adjusting block (6) through a pin shaft, and a rolling sleeve is arranged on the outer side of the limiting idler wheel (9).