CN211220381U

CN211220381U - Big or small internal diameter model tool

Info

Publication number: CN211220381U
Application number: CN201922023049.XU
Authority: CN
Inventors: 凡博
Original assignee: Shanghai Xiyu Industrial Co ltd
Current assignee: Shanghai Xiyu Industrial Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a big or small internal diameter model tool, including model tool body, tool upper shed, reinforced structure, little internal diameter annular and big internal diameter annular, the top of model tool body is provided with the tool upper shed, and is provided with the tool under the model tool body bottom under the tool upper shed to the inside of model tool body is fixed with reinforced structure, be provided with big internal diameter annular on the model tool body inner wall of tool upper shed below, one side on model tool body top is provided with model stamp department, and is fixed with the tool retainer plate on the outer wall of model tool body to be fixed with the tool outer lane on the outer wall that model tool body one side was kept away from to the tool retainer plate, be fixed with the annular knurl seal on the outer wall of tool outer lane. The utility model discloses not only can carry out many utensil size control, reduce the condition that the landing appears in the model tool when using, reduce the condition that the deformation appears in the model tool moreover.

Description

Big or small internal diameter model tool

Technical Field

The utility model relates to a tool technical field specifically is a big or small internal diameter model tool.

Background

The jig is a model tool, which has been widely used before the industrial age, including mechanical jigs, woodworking jigs, welding jigs, jewelry jigs, and other fields, some types of jigs are also called "dies" or "auxiliary tools", and the main purpose of the jig is to repeat a certain part repeatedly and accurately.

The model jigs on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) When the existing model jig is used, the inner diameter of the model jig is usually the same caliber, and the model jig is difficult to be suitable for controlling the size of multiple measuring tools, so that the use cost of the model jig is high, and an improved space exists;

(2) when the existing model jig is used, the outer wall of the model jig is usually smooth, so that the sliding condition is easy to occur, and the convenience and the applicability of the model jig are influenced;

(3) the existing model jig has the defect that the deformation of the model jig is easily caused due to insufficient hardness when the model jig is used, so that the service life of the model jig is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big or small internal diameter model tool to propose the unified use cost that has improved of model tool internal diameter when using in solving above-mentioned background art, appear the condition of landing easily and appear the problem of the condition of deformation easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a big or small internal diameter model tool, includes model tool body, tool upper shed, reinforced structure, little internal diameter annular and big internal diameter annular, the top of model tool body is provided with the tool upper shed, and is provided with the tool under the model tool body bottom under the tool upper shed to the inside of model tool body is fixed with reinforced structure, one side on model tool body top is provided with model stamp department, and is fixed with the tool retainer plate on the outer wall of model tool body to be fixed with the tool outer lane on the outer wall that model tool body one side was kept away from to the tool retainer plate, be fixed with the annular knurl seal on the outer wall of tool outer lane.

Preferably, be provided with big internal diameter annular on the model tool body inner wall of tool upper shed below, and be provided with on the model tool body inner wall of big internal diameter annular below and separate the annular to be provided with little internal diameter annular on the model tool body inner wall of separating the annular below.

Preferably, be provided with on the outer wall of tool retainer plate one side is kept away from to the tool outer lane and fill the annular groove, and the inside of filling the annular groove is fixed with the rubber circle, the outer wall of rubber circle and the inner wall in close contact with of filling the annular groove, the rubber circle with fill the annular groove and mutually support.

Preferably, reinforced structure's inside has set gradually and has consolidated casing, chromium carbide layer, alloy cast iron layer and wear-resisting steel layer, and one side of the inside of model tool body is fixed with the reinforcement casing.

Preferably, a chromium carbide layer is fixed on one side of the interior of the reinforcing shell, an alloy cast iron layer is fixed in the interior of the reinforcing shell on one side of the chromium carbide layer, and the outer wall of the alloy cast iron layer is in close contact with the outer wall of the chromium carbide layer.

Preferably, the reinforced shell on one side of the alloy cast iron layer is internally fixed with a wear-resistant steel layer, the outer wall of one side of the wear-resistant steel layer is in close contact with the outer wall of the alloy cast iron layer, the outer wall of the other side of the wear-resistant steel layer is in close contact with the inner wall of the reinforced shell, and the wear-resistant steel layer is matched with the alloy cast iron layer and the chromium carbide layer.

Compared with the prior art, the beneficial effects of the utility model are that: the jig with the large and small inner diameters can not only control the sizes of a plurality of jigs, reduce the situation that the jig slips off when in use, but also reduce the situation that the jig deforms;

(1) by arranging the separating ring groove, the small inner diameter ring groove and the large inner diameter ring groove, the large inner diameter ring groove below the upper opening of the jig and the small inner diameter ring groove above the lower opening of the jig are respectively used, the separating ring groove separates the large inner diameter ring groove and the small inner diameter ring groove with two different inner diameters, and the multi-measuring-tool size control can be carried out, so that the use cost of the model jig is reduced;

(2) the jig fixing ring, the jig outer ring, the knurling marks, the filling annular groove and the rubber ring are arranged, the jig outer ring is fixed on the outer wall of the model jig body through the jig fixing ring, meanwhile, the knurling marks on the outer wall of the jig outer ring increase the friction of the model jig body when in use, and the rubber ring filled in the annular groove on the outer wall of the jig outer ring has the effect of increasing soft friction force, so that the condition that the model jig slides off when in use is reduced;

(3) through being provided with reinforced casing, chromium carbide layer, alloy cast iron layer and wear-resisting steel layer, the inside chromium carbide layer of reinforced casing has improved the hardness of model tool body, cooperates the effect on alloy cast iron layer and wear-resisting steel layer simultaneously, has reduced the condition that deformation appears in the model tool to the life of model tool has been prolonged.

Drawings

Fig. 1 is a schematic view of the top-view appearance structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

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

fig. 4 is an enlarged schematic view of the reinforcing structure of the present invention.

In the figure: 1. a model jig body; 2. an opening is formed in the jig; 3. a jig fixing ring; 4. an outer ring of the jig; 5. knurling and printing; 6. reinforcing the structure; 601. reinforcing the shell; 602. a chromium carbide layer; 603. an alloy cast iron layer; 604. a wear resistant steel layer; 7. a model imprinting place; 8. the lower opening of the jig; 9. separating the ring grooves; 10. a small inner diameter ring groove; 11. a large inner diameter ring groove; 12. filling the annular groove; 13. a rubber ring.

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. 1-4, the present invention provides an embodiment: a large and small inner diameter model jig comprises a model jig body 1, a jig upper opening 2, a reinforcing structure 6, a small inner diameter ring groove 10 and a large inner diameter ring groove 11, wherein the jig upper opening 2 is arranged at the top end of the model jig body 1, a jig lower opening 8 is arranged at the bottom end of the model jig body 1 right below the jig upper opening 2, and the reinforcing structure 6 is fixed inside the model jig body 1;

a reinforcing shell 601, a chromium carbide layer 602, an alloy cast iron layer 603 and a wear-resistant steel layer 604 are sequentially arranged in the reinforcing structure 6, the reinforcing shell 601 is fixed on one side in the mold jig body 1, the chromium carbide layer 602 is fixed on one side in the reinforcing shell 601, the alloy cast iron layer 603 is fixed in the reinforcing shell 601 on one side of the chromium carbide layer 602, the outer wall of the alloy cast iron layer 603 is in close contact with the outer wall of the chromium carbide layer 602, the wear-resistant steel layer 604 is fixed in the reinforcing shell 601 on one side of the alloy cast iron layer 603, the outer wall on one side of the wear-resistant steel layer 604 is in close contact with the outer wall of the alloy cast iron layer 603, the outer wall on the other side of the wear-resistant steel layer 604 is in close contact with the inner wall of the reinforcing shell 601, and the wear-resistant steel layer 604 is matched;

the strengthening structure 6 in the model jig body 1 integrally increases the firmness of the model jig body 1, wherein the chromium carbide layer 602 in the strengthening shell 601 improves the hardness of the model jig body 1, and simultaneously, the deformation of the model jig is reduced by matching the effects of the alloy cast iron layer 603 and the wear-resistant steel layer 604, so that the normal use of the model jig is ensured, and the service life of the model jig is prolonged;

the inner wall of the model jig body 1 below the upper opening 2 of the jig is provided with a large inner diameter ring groove 11, the inner wall of the model jig body 1 below the large inner diameter ring groove 11 is provided with a separating ring groove 9, and the inner wall of the model jig body 1 below the separating ring groove 9 is provided with a small inner diameter ring groove 10 for controlling the size of the multiple measuring tools;

a model engraving part 7 is arranged on one side of the top end of the model jig body 1, a jig fixing ring 3 is fixed on the outer wall of the model jig body 1, a jig outer ring 4 is fixed on the outer wall of the jig fixing ring 3 on the side far away from the model jig body 1, and a knurling stamp 5 is fixed on the outer wall of the jig outer ring 4;

be provided with on the outer wall of tool outer lane 4 keeping away from 3 one sides of tool retainer plate and fill annular groove 12, and the inside of filling annular groove 12 is fixed with rubber circle 13, the outer wall of rubber circle 13 and the inner wall in close contact with of filling annular groove 12, rubber circle 13 and the cooperation of filling annular groove 12 each other for increase the frictional force of model tool body 1.

The working principle is as follows: when in use, a worker respectively uses the large inner diameter ring groove 11 below the upper opening 2 of the jig and the small inner diameter ring groove 10 above the lower opening 8 of the jig, wherein the separating ring groove 9 separates the large inner diameter ring groove 11 and the small inner diameter ring groove 10 with two different inner diameters, so that the multi-gauge size control can be carried out, thereby reducing the use cost of the model jig, then the strengthening structure 6 inside the model jig body 1 integrally increases the firmness of the model jig body 1, wherein the chromium carbide layer 602 inside the strengthening shell 601 improves the hardness of the model jig body 1, simultaneously, the deformation of the model jig is reduced by matching the effects of the alloy cast iron layer 603 and the wear-resistant steel layer 604, thereby ensuring the normal use of the model jig, prolonging the service life of the model jig, and finally, in the use process of the model jig, the jig 4 is fixed on the outer wall of the model jig body 1 through the fixing ring 3, meanwhile, the arrangement of the knurling marks 5 on the outer wall of the outer ring 4 of the jig increases the friction performance of the model jig body 1 when in use, and the rubber ring 13 filled in the annular groove 12 on the outer wall of the outer ring 4 of the jig plays a role in increasing soft friction force, so that the condition that the model jig slides down when in use is reduced, the convenience of the model jig when in use is improved, and the work of the model jig with large and small inner diameters is completed.

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.

Claims

1. The utility model provides a big or small internal diameter model tool, includes model tool body (1), tool upper shed (2), reinforced structure (6), little internal diameter annular (10) and big internal diameter annular (11), its characterized in that: the jig is characterized in that a jig upper opening (2) is formed in the top end of the model jig body (1), a jig lower opening (8) is formed in the bottom end of the model jig body (1) right below the jig upper opening (2), a reinforcing structure (6) is fixed inside the model jig body (1), a model engraving part (7) is arranged on one side of the top end of the model jig body (1), a jig fixing ring (3) is fixed on the outer wall of the model jig body (1), a jig outer ring (4) is fixed on the outer wall, far away from one side of the model jig body (1), of the jig fixing ring (3), and a knurling mark (5) is fixed on the outer wall of the jig outer ring (4).

2. The jig of claim 1, wherein: the jig is characterized in that a large-inner-diameter annular groove (11) is formed in the inner wall of the jig body (1) below the upper opening (2), a separating annular groove (9) is formed in the inner wall of the jig body (1) below the large-inner-diameter annular groove (11), and a small-inner-diameter annular groove (10) is formed in the inner wall of the jig body (1) below the separating annular groove (9).

3. The jig of claim 1, wherein: the jig is characterized in that a filling annular groove (12) is formed in the outer wall, away from one side of the jig fixing ring (3), of the jig outer ring (4), a rubber ring (13) is fixed inside the filling annular groove (12), the outer wall of the rubber ring (13) is in close contact with the inner wall of the filling annular groove (12), and the rubber ring (13) is matched with the filling annular groove (12).

4. The jig of claim 1, wherein: the reinforced structure is characterized in that a reinforced shell (601), a chromium carbide layer (602), an alloy cast iron layer (603) and an abrasion-resistant steel layer (604) are sequentially arranged inside the reinforced structure (6), and the reinforced shell (601) is fixed on one side inside the model jig body (1).

5. The jig of claim 4, wherein: one side of the interior of the reinforced shell (601) is fixed with a chromium carbide layer (602), an alloy cast iron layer (603) is fixed in the reinforced shell (601) on one side of the chromium carbide layer (602), and the outer wall of the alloy cast iron layer (603) is in close contact with the outer wall of the chromium carbide layer (602).

6. The jig of claim 5, wherein: the reinforced shell (601) on one side of the alloy cast iron layer (603) is internally fixed with a wear-resistant steel layer (604), the outer wall of one side of the wear-resistant steel layer (604) is in close contact with the outer wall of the alloy cast iron layer (603), the outer wall of the other side of the wear-resistant steel layer (604) is in close contact with the inner wall of the reinforced shell (601), and the wear-resistant steel layer (604) is matched with the alloy cast iron layer (603) and the chromium carbide layer (602) mutually.