CN210208788U

CN210208788U - Positioning tool for machining counter bore on port machine part lathe

Info

Publication number: CN210208788U
Application number: CN201921200887.3U
Authority: CN
Inventors: Xinming Zhang; 张新明
Original assignee: Liyang Anhua Mechanical And Electrical Equipment Co Ltd
Current assignee: Liyang Anhua Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-03-31
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a positioning tool for machining counter bores on a port machine part lathe, which structurally comprises a disc, a positioning pin, a first hole site, a second hole site, a third hole site, a fixing nut and a hollow cylinder, wherein the circle center of the disc is fixedly attached to the bottom end of the positioning pin, the first hole site is positioned at the rear end of the positioning pin, the second hole site is positioned at the front end of the positioning pin, and the third hole site penetrates through the front end of the disc, the positioning tool for machining counter bores on the port machine part lathe is characterized in that the disc is arranged, the positioning pin is arranged in the center of the disc, the positioning pin is used as the center, the first hole site, the second hole site and the third hole site which are equidistant are arranged linearly according to the position of the part opening, two holes of a workpiece are fixed, the position of the third hole site to be machined is ensured to be centered, the center is provided with, the processing positions of the counter bores at the two ends are not accurate, so that the qualified product quality is ensured.

Description

Positioning tool for machining counter bore on port machine part lathe

Technical Field

The utility model relates to a location frock technical field, concretely relates to harbour machine part lathe work counter bore is with location frock.

Background

According to the use requirements of products, three counter bores with equal distances need to be formed in a mechanical part, and conventionally, a worker judges by naked eyes or a measuring scale marks the positions of the counter bores, and then the machine tool is used for drilling; but can't guarantee the position of part both ends counter bore between two parties completely, for this reason, the location frock has also obtained technical improvement, but prior art's location frock exists needs workman's naked eye to judge, or the counter bore position is marked to the measuring tape to can't guarantee the position of part both ends counter bore between two parties completely, lead to the efficiency of processing to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the positioning tool for machining the counter bore of the port mechanical part lathe is provided, and the problem that the machining efficiency is reduced due to the fact that the positioning tool needs to be judged by naked eyes of workers or the counter bore positions are marked by a measuring scale, and the positions of the counter bores at the two ends of the part cannot be completely guaranteed to be placed in the middle is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a harbour machine part lathe work counter bore is with location frock, including disc, locating pin, first hole site, second hole site, third hole site, fixation nut and cavity cylinder, the disc centre of a circle is fixed with the laminating of locating pin bottom, first hole site is located the locating pin rear end, the second hole site is located the locating pin front end, the disc front end is run through to the third hole site, the fixation nut upper end is fixed with the laminating of disc bottom edge, the cavity cylinder is provided with threely to cavity cylinder upper end and the inside being linked together in third hole site.

Further, the distance from the first hole position to the positioning pin is consistent with the distance from the second hole position to the positioning pin, and the distance from the third hole position to the second hole position is also consistent with the distance from the second hole position to the positioning pin.

Furthermore, the first hole site, the second hole site and the third hole site are all internally provided with threads.

Furthermore, the number of the fixing nuts is three, and the three fixing nuts enclose a triangle.

Furthermore, the first hole site, the second hole site and the third hole site are on the same horizontal line.

Furthermore, the center of the rear end of the disc is provided with a welding spot of the positioning pin.

Further, the height of the hollow cylinder is consistent with that of the fixing nut.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving the location frock and having need workman's naked eye to judge, or the counter bore position is marked to the measuring tape, and can't guarantee completely that the position of part both ends counter bore is placed in the middle, lead to the problem of the efficiency reduction of processing, through having set up the disc, and there is the locating pin in the positive center of disc, use the locating pin as the center, set up the first hole site of equidistance according to part trompil position straight line, second hole site and third hole site, it is fixed to two holes of work piece, guarantee the position of the third hole site that needs to process placed in the middle, and the center is equipped with protruding spacing, guarantee the counter bore depth of processing, in the effectual traditional work piece course of working of solving, the inaccurate.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

fig. 2 is a schematic view of the back structure of the present invention.

In the figure: the device comprises a disc-1, a positioning pin-2, a first hole position-3, a second hole position-4, a third hole position-5, a fixing nut-6 and a hollow cylinder-7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the utility model provides a positioning tool for processing counter bore on the lathe of the harbor mechanical part: including disc 1, locating pin 2, first hole site 3, second hole site 4, third hole site 5, fixation nut 6 and hollow cylinder 7, the laminating of the 1 centre of a circle of disc and 2 bottoms of locating pin is fixed, first hole site 3 is located 2 rear ends of locating pin, second hole site 4 is located 2 front ends of locating pin, third hole site 5 runs through 1 front end of disc, the laminating of 6 upper ends of fixation nut and 1 bottom edge of disc is fixed, hollow cylinder 7 is provided with threely to hollow cylinder 7 upper end is linked together with 5 insides in third hole site.

The distance from the first hole site 3 to the positioning pin 2 is the same as the distance from the second hole site 4 to the positioning pin 2, and the distance from the third hole site 5 to the second hole site 4 is also the same as the distance from the second hole site 4 to the positioning pin 2, so that the through holes of external mechanical parts can be matched with each other.

And the first hole site 3, the second hole site 4 and the third hole site 5 are internally provided with threads, so that the installation is facilitated.

The number of the fixing nuts 6 is three, and the three fixing nuts 6 are surrounded to form a triangle, so that fixing is facilitated.

The first hole site 3, the second hole site 4 and the third hole site 5 are on the same horizontal line, which is beneficial to use.

The center of the rear end of the disc 1 is provided with a welding spot 201 of the positioning pin 2, which is beneficial to connection.

The height of the hollow cylinder 7 is consistent with that of the fixing nut 6, so that the device is in a horizontal position.

The working principle is as follows: a user firstly connects the disc 1 with an external structure box through three fixing nuts 6, then a positioning pin 2 is arranged at the center of the disc 1, the positioning pin 2 is taken as the center, according to the position of the part opening, a first hole position 3, a second hole position 4 and a third hole position 5 which are equidistant are linearly arranged, and three hollow cylinders 7 are respectively connected with the first hole site 3, the second hole site 4 and the third hole site 5, then fixing two holes of an external workpiece, ensuring that the position of a third hole position 5 to be processed is centered, arranging a bulge at the center for limiting, ensuring the processing depth of the counter bore, effectively solving the problem that the processing positions of the counter bores at two ends are not accurate in the traditional workpiece processing process, ensuring the qualified product quality, thereby solving the problem that the positioning tool needs to be judged by workers by naked eyes, or the measuring scale marks the positions of the counter bores, and the positions of the counter bores at the two ends of the component cannot be completely ensured to be centered, so that the processing efficiency is reduced.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 harbour machine part lathe processing counter bore is with location frock which characterized in that: its structure includes disc (1), locating pin (2), first hole site (3), second hole site (4), third hole site (5), fixation nut (6) and hollow cylinder (7), the laminating of disc (1) centre of a circle and locating pin (2) bottom is fixed, first hole site (3) are located locating pin (2) rear end, second hole site (4) are located locating pin (2) front end, disc (1) front end is run through in third hole site (5), fixation nut (6) upper end is fixed with the laminating of disc (1) bottom edge, hollow cylinder (7) are provided with threely to hollow cylinder (7) upper end and third hole site (5) are inside to be linked together.

2. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: the distance from the first hole site (3) to the positioning pin (2) is consistent with the distance from the second hole site (4) to the positioning pin (2), and the distance from the third hole site (5) to the second hole site (4) is also consistent with the distance from the second hole site (4) to the positioning pin (2).

3. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: and threads are arranged in the first hole site (3), the second hole site (4) and the third hole site (5).

4. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: the number of the fixing nuts (6) is three, and the three fixing nuts (6) enclose a triangle.

5. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: the first hole site (3), the second hole site (4) and the third hole site (5) are on the same horizontal line.

6. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: the center of the rear end of the disc (1) is provided with a welding spot (201) of the positioning pin (2).

7. The positioning tool for the lathe machining of the counter bore of the port machine part as claimed in claim 1, wherein the positioning tool comprises: the hollow cylinder (7) is as high as the fixing nut (6).