CN217831987U

CN217831987U - Visual tool for fitter

Info

Publication number: CN217831987U
Application number: CN202222031456.7U
Authority: CN
Inventors: 李良富
Original assignee: Guizhou Aerospace Electronic Technology Co Ltd
Current assignee: Guizhou Aerospace Electronic Technology Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-18
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a pincers worker is with visual frock, include the frock seat with skeleton part tip hole looks adaptation, locate just run through on the frock seat the guiding hole of frock seat top and frock seat bottom is located the mark groove at frock seat top, and locate just be used for placing the guide part of skeleton part tower of frock seat bottom. The utility model provides a pincers worker is with visual, convenient frock of rectifying, reducing the part disability rate, can the efficient accomplish the processing of screw hole on the skeleton part lug, can be quick convenient differentiate the eccentric degree of screw hole and lug, greatly improved the part qualification rate.

Description

Visual tool for fitter

Technical Field

The utility model belongs to the technical field of the parts machining, concretely relates to pincers worker is with visual frock.

Background

As shown in figure 1, the framework part is an aluminum alloy casting part, a middle rib plate, a square column, lugs and a cavity below the middle rib plate, the square column and the lugs do not need to be machined, and the rest areas, namely the lugs and threaded holes, need to be machined. The lugs and the threaded holes are uniformly distributed in the inner hole of the small end, the threaded holes are positioned in the middle of the lugs, and the threaded holes are all based on the axis of the inner hole of the small end. When the threaded hole on the lug is machined, a steel drill jig is adopted for machining at present. When the drill jig is used for machining, any lug is used for limiting, the small-end inner hole is used for positioning, the drill jig is placed on the upper surface of the lug, and the pilot hole in the drill jig is used for bench drilling. The processing method can finish the processing of the hole, and the relative positions of the four lugs after the processing of the part are deviated due to the influence of factors such as the casting precision and deformation of a part blank, stress generated by subsequent mechanical processing and the like and the fact that the peripheral appearance of the lugs is a non-processing surface.

Under the condition, the threaded holes in the lugs are machined according to the existing steel drill jig, the phenomenon that the threaded holes in the rest lugs are eccentric to different degrees under the condition that the individual lugs and the threaded holes meet the requirements can occur, and the threaded connection strength can be influenced when the eccentricity reaches a certain degree, so that parts are scrapped. More importantly, the steel drill jig is a solid body which can not be seen through, and the position conditions of the lug and the guide hole on the drill jig can not be observed during processing, so that whether the eccentric degree of the hole position and the lug exceeds the limit or not can not be judged. The method for processing hole sites has low part qualification rate, thereby causing high production cost and influencing the production efficiency of products.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a pincers worker is with visual, the convenient frock of rectifying, reducing the part disability rate, can the efficient accomplish the processing of screw hole on the skeleton part lug, can be quick convenient differentiate the eccentric degree of screw hole and lug, greatly improved the part qualification rate.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a pincers worker is with visual frock, includes the frock seat with skeleton part tip hole looks adaptation, locates on the frock seat and run through the guiding hole of frock seat top and frock seat bottom is located the mark groove at frock seat top, and locate just be used for placing the guide part of skeleton part tower of frock seat bottom.

The tool is made of a transparent colorless material.

The transparent colorless material is industrial organic glass.

The tool seat is a cylinder, the outer diameter of the tool seat is matched with the inner diameter of the small-end inner hole, and the thickness of the tool seat is the distance between the end face of the small-end inner hole and the upper plane of the lug.

The guiding holes are 4 and are uniformly distributed on the tool seat along the circumference.

The inner diameter of the guide hole is matched with the outer diameter of a tool ocean punch for a fitter.

The marking scribed lines are symmetrically arranged at the end parts of the two sides of the guide hole and are parallel to the side surfaces of the lugs.

The guide part comprises bosses arranged on the edge of the bottom of the tool seat and grooves arranged between the bosses and used for placing a tower; the size of the groove is matched with that of the lug.

A side part of the boss, which deviates from the bottom of the tool seat, is provided with a round angle.

A handle is further arranged on the top of the tool seat; and a knurling structure is arranged on the outer wall of the handle.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model provides a pincers worker is with visual, convenient frock of rectifying, reducing the part disability rate, can the efficient accomplish the processing of screw hole on the skeleton part lug, can be quick convenient differentiate the eccentric degree of screw hole and lug, greatly improved the part qualification rate.

2. The whole axle type structure that is of frock, the material are transparent colourless industry organic glass board, have good visuality, are convenient for observe.

3. The tooling is provided with scribed line marks which are arranged on two sides of the guide hole, so that whether the eccentric degree of the threaded hole and the lug exceeds the limit can be accurately and quickly judged through perspective.

4. Different with the processing of traditional direct drilling, the utility model discloses take the first ocean of preparation to dash the eye, the quality of processing had both been guaranteed to the mode of the position location drilling processing of back through ocean dashing the eye, has protected the frock simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of a visual tool for fitters in the present invention;

reference numerals: 1-framework part, 2-small-end inner hole, 21-lug, 210-lug upper plane, 211-lug side face, 3-threaded hole, 4-tool seat, 40-tool seat top, 41-tool seat bottom, 5-guide hole, 6-marking reticle, 7-handle, 8-boss, 9-groove and 10-fillet.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and specific embodiments, but it should not be understood that the scope of the present invention is limited to the following embodiments, and various modifications, substitutions and changes made according to the ordinary technical knowledge and conventional means in the art without departing from the technical spirit of the present invention are included in the scope of the present invention.

Referring to fig. 1, a framework component 1 shown in fig. 1 is an aluminum alloy casting, and the part to be machined is a threaded hole 3 in an inner lug 21 of a small-end inner hole 2. The threaded holes 3 are formed in the lugs 21, and the 4 lugs 21 are uniformly distributed on the inner wall of the small-end inner hole 2; and are arranged symmetrically in pairs.

The utility model provides a pincers worker is with visual, the convenient frock of rectifying, reducing the part disability rate for processing screw hole 3 on the fig. 1 well tip hole 2 lug 21, the eccentric degree of differentiation screw hole 3 and lug 21 that can be convenient fast has greatly improved the part qualification rate, and production efficiency is high, and economic nature is strong, this frock simple structure, and the preparation is convenient, the simple operation, low in labor strength.

Specifically, referring to fig. 2, the tool is made of a transparent colorless material; the transparent colorless material is industrial organic glass; the frock adopts industry organic glass to make, has good visuality, is convenient for observe screw hole 3 and the eccentric degree of lug 21.

Specifically, the frock includes the frock seat 4 with the adaptation of 1 tip hole 2 looks of skeleton part, frock seat 4 is the cylinder, and its external diameter and the internal diameter looks adaptation of tip hole 2, and its thickness is the interval between the terminal surface of tip hole 2 and the lug upper flat 210. The end surface of the small end inner hole 2 refers to the end surface of the small end inner hole 2 close to one side end of the upper plane of the lug 21. When processing, will the frock seat 4 is placed in the tip hole 2, processes screw hole 3 to and judge the eccentric degree of screw hole 3 and lug 21. The tool seat 4 is provided with a guide hole 5 penetrating through the top 40 and the bottom 41 of the tool seat

Four guide holes 5 are formed in the tool seat 4 and used for guiding when the threaded hole 3 is machined. The guide holes 5 penetrate through the top part 40 and the bottom part 41 of the tool seat and are evenly distributed on the tool seat 4 along the circumference, and the guide holes 5 are symmetrically arranged in pairs. Namely, the positions of the guide holes 5 correspond to the positions of the qualified threaded holes 3 processed on the framework part 1 one by one. Specifically, the inner diameter of the guide hole 5 is matched with the outer diameter of a tool ocean punch for a fitter. Add man-hour, will the frock is placed tip hole 2, for preventing the damage of guiding hole 5 uses firstly the ocean to dash and passes through guiding hole 5 preparation ocean is dashed the eye, takes out the frock, then at the position drilling processing of ocean is dashed screw hole 3.

And the top 40 of the tool seat is provided with mark scribed lines 6, and the mark scribed lines 6 are symmetrically arranged at the end parts of two sides of the guide hole 5 and are parallel to the lug side surface 211. The mark scribing line 6 can be used for rapidly judging whether the eccentricity degree of the threaded hole 3 and the lug 21 exceeds the limit. The distance between the marking scribed line 6 and the guide hole 5 is the eccentric allowable limit of the threaded hole 3 and the lug 21.

The bottom 41 of the tool seat is provided with a guide part for placing a lug 21 of the framework part 1; the guide part comprises bosses 8 arranged at the edge of the bottom 41 of the tool seat and grooves 9 arranged between the bosses 8 and used for placing lugs 21. In this embodiment, the two bosses 8 are symmetrically arranged, and a groove 9 for placing the lug 21 is formed between the two bosses 8. The size of the groove 9 is matched with the size of the lug 21. The groove 9 is used for placing a lug 21 and plays a limiting role. A fillet 10 is arranged at one side part of the boss 8 departing from the bottom 41 of the tool seat; the fillet 10 is arranged to play a role in guiding and protecting the part framework.

The top part 40 of the tool seat is also provided with a handle 7; the outer wall of the handle 7 is provided with a knurling structure, so that the tool can be conveniently put in and taken out during working.

The working principle is as follows: when the tool is used, the handle 7 is grasped, the groove is aligned to any lug 21 on the inner wall of the small-end inner hole 2, the tool seat 4 is placed in the small-end inner hole 2 of the framework part 1, then the position conditions of the lug 21 and the guide hole 5 are observed in a perspective mode, and whether the eccentric degree of the threaded hole 3 and the lug 21 exceeds the limit or not is judged according to the mark scribed line 6. If the temperature is within the range, the processing can be carried out according to the state, otherwise, another lug 21 needs to be replaced. And sequentially detecting the lugs 21 on the small-end inner hole 2. If the error is not satisfied, the error of the part is large, and the part needs to be left for reprocessing. Because the frock material is industry organic glass, in order to prevent to add the damage during processing guiding hole 5, add man-hour earlier with the ocean rush through guiding hole 5 preparation ocean punching hole takes out the frock, then at the position drilling processing of ocean punching hole.

It is right above the utility model provides a pincers worker is with visual frock has carried out detailed introduction, and it is right to have used specific individual example here the utility model discloses a structure and theory of operation have explained, and the description of above embodiment is only used for helping to understand the utility model discloses a method and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. The utility model provides a pincers worker is with visual frock which characterized in that: include frock seat (4) with skeleton part (1) tip hole (2) looks adaptation, locate on frock seat (4) and run through guiding hole (5) of frock seat top (40) and frock seat bottom (41) are located mark groove (6) of frock seat top (40) and locate just be used for placing the guide part of skeleton part (1) lug (21) of frock seat bottom (41).

2. The visual frock for bench worker of claim 1, its characterized in that: the tool is made of a transparent colorless material.

3. The visual tool for bench workers of claim 2, characterized in that: the transparent colorless material is industrial organic glass.

4. The visual tool for bench workers of any one of claims 1-3, wherein: the tool seat (4) is a cylinder, the outer diameter of the tool seat is matched with the inner diameter of the small-end inner hole (2), and the thickness of the tool seat is the distance between the end face of the small-end inner hole (2) and the lug upper plane (210).

5. The visual tool for bench workers of claim 4, wherein: the number of the guide holes (5) is 4, and the guide holes are uniformly distributed on the tool seat (4) along the circumference.

6. The visual tool for bench workers of claim 5, wherein: the inner diameter of the guide hole (5) is matched with the outer diameter of a tool ocean punch for a fitter.

7. The visual tool for the bench worker according to claim 1, characterized in that: the marking scribed lines (6) are symmetrically arranged at the end parts of the two sides of the guide hole (5) and are parallel to the lug side surface (211).

8. The visual frock for bench worker of claim 1, its characterized in that: the guide part comprises bosses (8) arranged on the edge of the bottom (41) of the tool seat and grooves (9) arranged between the bosses (8) and used for placing lugs (21); the size of the groove (9) is matched with that of the lug (21).

9. The visual frock of claim 8 for bench worker, its characterized in that: a side part of the boss (8) departing from the tool seat bottom (41) is provided with a round angle (10).

10. The visual tool for the bench worker according to claim 1, characterized in that: a handle (7) is further arranged on the top (40) of the tool seat; the outer wall of the handle (7) is provided with a knurling structure.