CN215468133U - Novel machining size positioning device on lathe - Google Patents

Abstract

The utility model discloses a novel machining size positioning device on a lathe, which relates to the technical field of positioning devices and aims to solve the problem that the cutting precision of cutting efficiency is influenced when the positioning device is used in the prior art; the turning tool is arranged on the tool rest, and the use requirement of turning work is met by adjusting the position of the tool rest on the base; the base is also provided with a control mechanism for controlling the stopper to lose efficacy, the stopper can lose efficacy by rotating the rotating rod, and then the position of the tool rest can be conveniently adjusted, so that the stopper at a proper position corresponds to the limiting groove, and compared with the technical scheme, the operation convenience of the tool rest is greatly improved; after the position of the tool rest is adjusted, the tool rest can be tightly pushed through the ejector rod, the tool rest is prevented from shaking during machining, and machining precision is improved.

Description

Novel machining size positioning device on lathe

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a novel machining size positioning device on a lathe.

Background

The lathe is one of the most common devices in the field of machining, is mainly used for machining a rotating body, and can change the cutting amount of turning movement and change the machining size by adjusting the position of the turning tool;

when a traditional common lathe is processed, a handle on a carriage is manually rotated to drive the carriage to slide along a guide rail, the processing size is controlled according to tiny scales on an observation handle, a large amount of time is undoubtedly consumed in the lathe tool position adjusting process when batch processing of fixed size is carried out, the overall cutting efficiency is reduced, and the processing precision is not easy to guarantee;

the utility model patent with the publication number of CN103567471B discloses a technical scheme to solve the above problems, but in the technical scheme, the nut needs to be repeatedly rotated to control the movement of the positioning nail, so that the cutting efficiency cannot be obviously improved, and meanwhile, after the limiting nail plays a limiting role, the overall stability of the device is poor, which also has an influence on the processing precision;

the present invention is directed to a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely the problems in the prior art, the utility model provides a novel processing size positioning device on a lathe, which comprises a base and a tool rest which is provided with a limit and is connected to the base in a sliding manner;

the turning tool is arranged on the tool rest, and the use requirement of turning work is met by adjusting the position of the tool rest on the base;

the base is provided with a sliding groove, the tool rest is provided with a sliding block, the sliding block slides in the sliding groove, the base is provided with a plurality of limiting devices, and the sliding block is provided with limiting grooves matched with the limiting devices;

and the base is also provided with a control mechanism for controlling the stopper to lose efficacy.

The utility model is further provided with: the stopper is including setting up dustcoat on the base, sliding connection has the spacer pin on the dustcoat, the spacer pin with the spacing groove phase-match.

The utility model is further provided with: the control mechanism comprises a rotating rod which is rotatably connected to the base, a cam is further arranged on the rotating rod, a stress rod is arranged on the limiting pin, and the cam is matched with the stress rod;

the limiting pin is disengaged from the limiting groove through the rotation of the cam, and the limiter is made to fail.

The utility model is further provided with: an elastic part is arranged between the limiting pin and the outer cover;

the elastic piece provides elastic resistance to the movement of the limit pin towards the direction of separating from the limit groove.

The utility model is further provided with: the base is also provided with a connecting seat, and the connecting seat is provided with an ejector rod;

the end part of the ejector rod can be tightly propped against the tool rest by adjusting the axial position of the ejector rod.

The beneficial technical effects of the utility model are as follows:

when the tool rest slides, the limiting device can be made to fail by rotating the rotating rod, and then the position of the tool rest can be conveniently adjusted, so that the limiting device at the proper position corresponds to the limiting groove, and the corresponding limiting device can be made to take effect by rotating the rotating rod again, in contrast, the operation convenience of the technical scheme of the utility model is greatly improved;

after the position of the tool rest is adjusted, the tool rest can be tightly pushed through the ejector rod, the tool rest is prevented from shaking during machining, and machining precision is improved.

Drawings

FIG. 1 shows a left side view schematic of the present invention;

FIG. 2 shows a schematic top view of the present invention;

FIG. 3 shows a front view structural schematic of the present invention;

fig. 4 shows a schematic diagram of the present invention at a point a in fig. 3.

Reference numerals: 1-base, 2-knife rest, 3-turning tool, 4-sliding groove, 5-sliding block, 6-position limiter, 61-outer cover, 62-position limiting pin, 63-elastic piece, 7-position limiting groove, 8-control mechanism, 81-rotating rod, 82-cam, 11-stress rod, 9-connecting seat, 10-top rod and 11-stress rod.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1-4, fig. 1 shows a left side view schematic structure diagram of the present invention, fig. 2 shows a top view schematic structure diagram of the present invention, fig. 3 shows a main view schematic structure diagram of the present invention, fig. 4 shows a partial enlarged structure diagram at a position a in fig. 3 of the present invention, the present invention provides a machining dimension positioning device on a novel lathe, which includes a base 1 and a tool rest 2 connected to the base 1 in a sliding manner and having a limit;

the turning tool 3 is arranged on the tool rest 2, the tool rest 2 can be a rotary tool rest or a fixed tool rest, and in the embodiment, the tool rest 2 adopts the fixed tool rest;

the use requirement of turning work is met by adjusting the position of the tool rest 2 on the base 1;

a sliding groove 4 is formed in the base 1, a sliding block 5 is arranged on the tool rest 2, the sliding block 5 slides in the sliding groove 4, a plurality of limiting devices 6 are arranged on the base 1, and limiting grooves 7 matched with the limiting devices 6 are formed in the sliding block 5;

the limiting device 6 comprises an outer cover 61 arranged on the base 1, a limiting pin 62 is connected to the outer cover 61 in a sliding mode, the limiting pin 62 is matched with the limiting groove 7, the limiting pin 62 penetrates through the outer cover 61 and the base 1, the limiting devices 6 are multiple in number, but the limiting groove 7 is only one in number, and the position of the tool rest 2 can be changed by adjusting the sliding block 5, namely adjusting the position of the limiting groove 7 to enable the limiting groove 7 to be matched with different limiting pins 62;

the base 1 is also provided with a control mechanism 8 for controlling the failure of the limiter 6, the control mechanism 8 comprises a rotating rod 81 which is rotatably connected to the base 1, the rotating rod 81 is also provided with a cam 82, the limiting pin 62 is provided with a stress rod 11, and the cam 82 is matched with the stress rod 11;

the limiting pin 62 is disengaged from the limiting groove 7 through the rotation of the cam 82, so that the limiting device 6 fails;

as shown in fig. 3, the cam 82 is driven by the rotating rod 81 to operate, when the cam 82 performs a lifting motion, the stress rod 11 is gradually jacked up, at this time, the limit pin 62 is driven by the stress rod 11 to operate upwards, the limit pin 62 is disengaged from the limit groove 7, and the limit device 6 fails;

each time the position of the tool holder 2 on the base 1 is adjusted, the control mechanism 8 needs to be operated so that the adjustment can be performed behind the stopper 6;

the base 1 is also provided with a connecting seat 9, the connecting seat 9 is provided with an ejector rod 10, the connecting seat 9 and the base 1 are integrally formed, the ejector rod 10 penetrates through the connecting seat 9 and is connected onto the connecting seat 9 in a threaded manner, one end of the ejector rod 10 is also provided with a rotating part, and the position of the ejector rod 10 relative to the axis direction of the ejector rod 10 can be changed by rotating the rotating part;

the end part of the ejector rod 10 can be tightly propped against the tool rest 2 by adjusting the axial position of the ejector rod 10, and after the ejector rod 10 is adjusted to be tightly propped against the tool rest 2, the tool rest 2 can be prevented from shaking, and the stability during turning work is improved;

each time the position of the tool holder 2 on the base 1 is adjusted, the position of the ejector pin 10 needs to be readjusted so that it abuts against the tool holder.

Preferably, an elastic member 63 is further disposed between the limit pin 62 and the outer cover 61;

the elastic member 63 provides elastic resistance to the movement of the stopper pin 62 in the direction away from the stopper groove 7, and the elastic member 63 ensures that the stopper pin 62 does not disengage from the stopper groove 7 due to vibration and the like.

While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, 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, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (5)

1. The utility model provides a processing size positioner on novel lathe which characterized in that: the device comprises a base (1) and a tool rest (2) which is connected to the base (1) in a limited sliding manner;

a turning tool (3) is arranged on the tool rest (2), and the use requirement of turning work is met by adjusting the position of the tool rest (2) on the base (1);

a sliding groove (4) is formed in the base (1), a sliding block (5) is arranged on the tool rest (2), the sliding block (5) slides in the sliding groove (4), a plurality of limiting devices (6) are arranged on the base (1), and a limiting groove (7) matched with the limiting devices (6) is formed in the sliding block (5);

and the base (1) is also provided with a control mechanism (8) for controlling the failure of the limiter (6).

2. The novel machining dimension positioning device on the lathe as claimed in claim 1, wherein: stopper (6) are including setting up dustcoat (61) on base (1), sliding connection has spacer pin (62) on dustcoat (61), spacer pin (62) with spacing groove (7) phase-match.

3. The novel machining dimension positioning device on the lathe as claimed in claim 2, wherein: the control mechanism (8) comprises a rotating rod (81) which is rotatably connected to the base (1), a cam (82) is further arranged on the rotating rod (81), a stress rod (11) is arranged on the limiting pin (62), and the cam (82) is matched with the stress rod (11);

the limiting pin (62) is disengaged from the limiting groove (7) through the rotation of the cam (82), and the limiting device (6) is disabled.

4. The novel machining dimension positioning device on the lathe as claimed in claim 2, wherein: an elastic piece (63) is arranged between the limiting pin (62) and the outer cover (61);

the elastic piece (63) provides elastic resistance to the movement of the limit pin (62) in the direction of separating from the limit groove (7).

5. The novel machining dimension positioning device on the lathe as claimed in claim 1, wherein: the base (1) is also provided with a connecting seat (9), and the connecting seat (9) is provided with a mandril (10);

the end part of the ejector rod (10) can be tightly pressed against the tool rest (2) by adjusting the axial position of the ejector rod.

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