CN215999530U

CN215999530U - Positioning tool for mechanical part machining lathe

Info

Publication number: CN215999530U
Application number: CN202122023398.9U
Authority: CN
Inventors: 朱晓峰
Original assignee: Chuzhou Feifan Precision Machinery Co ltd
Current assignee: Chuzhou Feifan Precision Machinery Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-11
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of positioning tool equipment, in particular to a positioning tool for a mechanical part machining lathe, which comprises a fixed seat, wherein a driving structure is arranged on the fixed seat, a supporting structure is connected onto the driving structure, the supporting structure comprises two fixed plates, a limiting structure is arranged on each fixed plate, the limiting structure comprises a second lead screw, the second lead screw is rotatably connected with the fixed plates, a driving plate is in threaded connection with the second lead screw, the driving plate is in sliding connection with the fixed plates, two limiting plates are fixedly connected onto the driving plate, and the limiting plates are in sliding connection with the fixed plates, so that rectangular mechanical parts and cylindrical mechanical parts can be fixed, the mechanical parts are convenient to fix, and the cylindrical mechanical parts are fixed more stably.

Description

Positioning tool for mechanical part machining lathe

Technical Field

The utility model relates to a positioning tool, in particular to a positioning tool for a mechanical part machining lathe, and belongs to the technical field of positioning tool equipment.

Background

The location frock generally is used for processing the location, improves machining efficiency, precision, quality and safety, and at the in-process of lathe processing part, at first need fix mechanical parts, then just can carry out the processing operation, and in mechanical parts's fixed process, can apply some location frock and make things convenient for the workman to advance the shape with parts fixed.

In the traditional process of fixing mechanical parts by positioning tools, some positioning tools are suitable for fixing rectangular mechanical parts, are very insecure when fixing cylindrical workpieces, generally need to replace the tool for fixing the cylindrical mechanical parts, and are time-consuming and labor-consuming in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a positioning tool for a machining lathe of a mechanical part, which can fix a rectangular mechanical part and a cylindrical mechanical part, is convenient for fixing the mechanical part, and enables the cylindrical mechanical part to be fixed more stably.

The positioning tool for the mechanical part machining lathe comprises a fixed seat, wherein a driving structure is arranged on the fixed seat, a supporting structure is connected onto the driving structure and comprises two fixed plates, a limiting structure is arranged on each fixed plate and comprises a second lead screw, the second lead screw is rotatably connected with the fixed plates, a driving plate is connected onto the second lead screw in a threaded mode, the driving plate is connected with the fixed plates in a sliding mode, two limiting plates are fixedly connected onto the driving plate, and the limiting plates are connected with the fixed plates in a sliding mode.

Preferably, the limiting plate is provided with a second rubber pad, and the width of the limiting plate is smaller than that of the fixing plate.

Preferably, the second screw rod is fixedly connected with a knob, and a groove is formed in the knob.

Preferably, the driving structure comprises a first screw rod, the first screw rod is rotatably connected with the fixed seat, the first screw rod is in threaded connection with two sliding blocks, and the directions of the threads on the two sliding blocks are opposite.

Preferably, the sliding block is connected with the fixed seat in a sliding mode, and the sliding block is in a ploughshare shape.

Preferably, a supporting plate is fixedly connected to the sliding block, and the supporting plate is connected with the fixed seat in a sliding mode.

Preferably, the support plate and the sliding block are L-shaped, and the length of the support plate is greater than that of the fixed seat.

Preferably, the supporting plate is connected with the fixing plate through a bolt, the width of the fixing plate is equal to that of the fixing seat, and the fixing plate is connected with the fixing seat in a sliding mode.

Preferably, the fixed plate is provided with a first rubber pad, and the area of the cross section of the first rubber pad is just equal to that of the cross section of the fixed plate.

Preferably, a crank is fixedly connected to the first screw rod, and the crank is L-shaped.

The utility model has the beneficial effects that the distance between the two fixing plates is adjusted through the driving structure, so that the fixing plates clamp mechanical parts, if the mechanical parts are cylindrical, the second screw rod can be rotated, the second screw rod and the fixing plates are rotated, the second screw rod is in threaded connection with the driving plate, so that the driving plate moves, the driving plate and the fixing plates slide relatively, the driving plate drives the limiting block and the fixing plates to slide relatively, the limiting block is abutted against the cylindrical mechanical parts, the rectangular mechanical parts and the cylindrical mechanical parts are favorably fixed, the mechanical parts are conveniently fixed, and the cylindrical mechanical parts are more stably fixed.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a first lead screw and a slide block according to the present invention;

fig. 3 is a schematic view of a connection structure of the limiting structure and the supporting structure according to the present invention.

In the figure: 1. fixing base, 2, drive structure, 201, crank, 202, second lead screw, 203, slider, 3, bearing structure, 301, backup pad, 302, fixed plate, 303, first rubber pad, 4, limit structure, 401, knob, 402, second lead screw, 403, drive plate, 404, limiting plate, 405, second rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the positioning tool for the mechanical part machining lathe includes a fixing seat 1, a driving structure 2 is arranged on the fixing seat 1, a supporting structure 3 is connected to the driving structure 2, the supporting structure 3 includes two fixing plates 302, a limiting structure 4 is arranged on the fixing plates 302, the limiting structure 4 includes a second lead screw 402, the second lead screw 402 is rotatably connected to the fixing plates 302, a driving plate 403 is connected to the second lead screw 402 in a threaded manner, the driving plate 403 is slidably connected to the fixing plates 302, two limiting plates 404 are fixedly connected to the driving plate 403, and the limiting plates 404 are slidably connected to the fixing plates 302.

As a technical optimization scheme of the utility model, the limiting plate 404 is provided with a second rubber pad 405, and the width of the limiting plate 404 is smaller than that of the fixing plate 302, which is beneficial to protecting mechanical parts.

As a technical optimization scheme of the utility model, the second lead screw 402 is fixedly connected with a knob 401, and the knob 401 is provided with a groove, which is beneficial to rotating the second lead screw 402.

As a technical optimization scheme of the present invention, the driving structure 2 includes a first lead screw 202, the first lead screw 202 is rotatably connected with the fixed seat 1, two sliders 203 are connected to the first lead screw 202 in a threaded manner, the threaded directions of the two sliders 203 are opposite, the sliders 203 are slidably connected with the fixed seat 1, the sliders 203 are shaped like ploughshares, a supporting plate 301 is fixedly connected to the sliders 203, the supporting plate 301 is slidably connected with the fixed seat 1, the supporting plate 301 is L-shaped with the sliders 203, and the length of the supporting plate 301 is greater than that of the fixed seat 1, which is beneficial to fixing mechanical parts.

As a technical optimization scheme of the utility model, the supporting plate 301 is connected with the fixing plate 302 through bolts, the width of the fixing plate 302 is equal to that of the fixing seat 1, the fixing plate 302 is connected with the fixing seat 1 in a sliding manner, the fixing plate 302 is provided with a first rubber pad 303, the area of the cross section of the first rubber pad 303 is just equal to that of the cross section of the fixing plate 302, the first screw rod 202 is fixedly connected with a crank 201, and the crank 201 is L-shaped, so that mechanical parts can be fixed conveniently, and mechanical parts can be prevented from being damaged.

When the utility model is used, firstly, the crank 201 is rotated, the crank 201 drives the first screw rod 202 to rotate, the first screw rod 202 and the fixed seat 1 relatively rotate, the first screw rod 202 and the sliding blocks 203 are in threaded connection, the thread directions on the two sliding blocks 203 are opposite, and then the two sliding blocks 203 can move towards opposite directions, so that the distance between the two sliding blocks 203 is adjusted, the shape of the sliding blocks 203 is in a share shape and further can take out scraps in the fixed seat 1, the sliding blocks 203 drive the supporting plate 301 to move, the supporting plate 301 and the fixed seat 1 relatively slide, the fixed plate 302 moves along with the supporting plate 301, and further the distance between the two fixed plates 302 is adjusted, so that the mechanical parts are clamped, if the shape of the mechanical parts is cylindrical, the knob 401 can be rotated, the knob 401 drives the second screw rod 402 to rotate, and the second screw rod 402 and the fixed plates 302 rotate, threaded connection between second lead screw 402 and drive plate 403, and then make drive plate 403 remove, take place relative slip between drive plate 403 and the fixed plate 302, drive plate 403 drives and takes place relative slip between limiting plate 404 and the fixed plate 302, and then makes the cylindrical machine parts of limiting plate 404 conflict, thereby make the fixed more firm of machine parts, when the cylindrical machine parts of the different diameter scopes of processing, can change different fixed plates 302, make the limiting plate 404 can conflict and go up machine parts.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a machine parts machining lathe is with location frock, includes fixing base (1), its characterized in that: be equipped with drive structure (2) on fixing base (1), be connected with bearing structure (3) on drive structure (2), bearing structure (3) include two fixed plates (302), be equipped with limit structure (4) on fixed plate (302), limit structure (4) include second lead screw (402), rotate between second lead screw (402) and fixed plate (302) and be connected, threaded connection has drive plate (403) on second lead screw (402), sliding connection between drive plate (403) and fixed plate (302), two limiting plate (404) of fixedly connected with on drive plate (403), sliding connection between limiting plate (404) and fixed plate (302).

2. The positioning tool for the machine part machining lathe according to claim 1, characterized in that: the limiting plate (404) is provided with a second rubber pad (405), and the width of the limiting plate (404) is smaller than that of the fixing plate (302).

3. The positioning tool for the machine part machining lathe according to claim 1, characterized in that: and a knob (401) is fixedly connected to the second screw rod (402), and a groove is formed in the knob (401).

4. The positioning tool for the machine part machining lathe according to claim 1, characterized in that: the driving structure (2) comprises a first screw rod (202), the first screw rod (202) is rotatably connected with the fixed seat (1), two sliding blocks (203) are connected to the first screw rod (202) in a threaded mode, and the directions of threads on the two sliding blocks (203) are opposite.

5. The positioning tool for the machine part machining lathe according to claim 4, wherein the positioning tool comprises: the sliding block (203) is connected with the fixed seat (1) in a sliding mode, and the sliding block (203) is shaped like a ploughshare.

6. The positioning tool for the machine part machining lathe according to claim 5, wherein: the sliding block (203) is fixedly connected with a supporting plate (301), and the supporting plate (301) is connected with the fixed seat (1) in a sliding mode.

7. The positioning tool for the machine part machining lathe according to claim 6, wherein: bolted connection between the supporting plate (301) and the fixed plate (302), the width of fixed plate (302) equals the width of fixing base (1), sliding connection between fixed plate (302) and fixing base (1).

8. The positioning tool for the machine part machining lathe according to claim 7, wherein: the fixing plate (302) is provided with a first rubber pad (303), and the area of the section of the first rubber pad (303) is just equal to that of the section of the fixing plate (302).

9. The positioning tool for the machine part machining lathe according to claim 4, wherein the positioning tool comprises: the first screw rod (202) is fixedly connected with a crank (201), and the crank (201) is L-shaped.