CN220783636U

CN220783636U - Concentricity correcting jig

Info

Publication number: CN220783636U
Application number: CN202322382108.9U
Authority: CN
Inventors: 冯春海; 朱亚军; 徐文正; 彭林
Original assignee: Xiangmei Magnetism Industry Shenzhen Co ltd
Current assignee: Xiangmei Magnetism Industry Shenzhen Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-16
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to the technical field of tools, in particular to a concentricity correction tool, which comprises a base and a tool cover, wherein the upper end of the base is provided with the tool cover, the inner side of the tool cover is fixedly connected with a fixed column, the outer side of the fixed column is fixedly connected with a limiting plate, the lower end of the limiting plate is tightly attached to a sliding plate, the lower end of the sliding plate is fixedly connected with a limiting cylinder, the lower end of the sliding plate is fixedly connected with a sliding rod, the tail end of the other side of the sliding rod is fixedly connected with a fixed block, the outer side of the fixed column is slidingly connected with a telescopic spring, the inner side of the tool cover is provided with a first sliding hole, the inner side of the tool cover is provided with a limiting groove, and the inner side of the sliding plate is provided with a second sliding hole.

Description

Concentricity correcting jig

Technical Field

The utility model relates to the technical field of tools, in particular to a tool for correcting concentricity.

Background

The jig is a large-scale tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling positions or actions (or both);

in the process of assembling two circular workpieces with different sizes, as the two circular workpieces are required to be matched and combined, the matched workpieces are required to be combined, the center position of the circular workpieces is not easy to accurately position in the process of manual assembly, the concentricity of the two circular workpieces which are matched and used is easy to deviate, and then the combined workpieces do not meet the use standard, so that the labor efficiency is low while the waste of production material cost is caused, and therefore, the concentricity correction jig is proposed for the problems.

Disclosure of Invention

The present utility model is directed to a tool for correcting concentricity, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a correct concentricity smelting tool, includes base and smelting tool cover, the base upper end is equipped with the smelting tool cover, the inboard fixedly connected with fixed column of smelting tool cover, fixed column outside fixedly connected with limiting plate, the limiting plate lower extreme is hugged closely with the slide, slide lower extreme fixedly connected with spacing section of thick bamboo, slide lower extreme fixedly connected with slide bar, slide bar opposite side end fixedly connected with fixed block, fixed column outside sliding connection has telescopic spring, the inboard first slide hole of having seted up of smelting tool cover, the spacing groove has been seted up to the smelting tool cover inboard, the second slide hole has been seted up to the slide inboard.

Preferably, the number of the sliding rods and the number of the fixed blocks are 2, the sliding rods are symmetrically and slidably connected to the inner sides of the 2 first sliding holes, and the fixed blocks are mutually clamped with the limiting grooves.

Preferably, the telescopic spring is arranged between the sliding plate and the jig cover, and the maximum diameter of the outer side of the telescopic spring is far smaller than the inner diameter of the limiting cylinder.

Preferably, the diameter of the second sliding hole on the inner side of the sliding plate is far smaller than the maximum diameter of the outer side of the telescopic spring, and the fixed column is connected on the inner side of the second sliding hole in a sliding mode.

Preferably, the limiting groove is communicated with the first sliding hole, and the diameter of the limiting groove is far greater than that of the first sliding hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, after the matched circular workpieces are placed inside the jig cover through the fixed columns, the sliding plates, the telescopic springs, the sliding rods, the fixed blocks and the limiting cylinders, the two matched circular workpieces are placed inside the jig cover in a vertical parallel state, the two matched circular workpieces can be positioned through the inner diameter and the outer diameter of the jig cover and the outer diameter of the fixed columns according to the size gap designed by the regulation through the combined use of the jig cover and the fixed columns, so that the concentricity accuracy of the two circular workpieces can be effectively ensured, after the concentricity correction operation is finished, the workpieces can be freely taken out through the movement of the sliding rods, the waste of production materials caused by inaccurate concentricity positioning of the matched circular workpieces in the manual assembly process is effectively reduced, and the manual production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the jig hood according to the present utility model;

FIG. 3 is a schematic view of a vertical cross-section of the jig hood of the present utility model;

fig. 4 is a schematic side view of a limiting cylinder according to the present utility model.

In the figure: 1-base, 2-tool cover, 3-fixed column, 4-limiting plate, 5-slide plate, 6-limiting cylinder, 7-slide bar, 8-fixed block, 9-expansion spring, 10-first slide hole, 11-spacing groove, 12-second slide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a correct concentricity smelting tool, including base 1 and smelting tool cover 2, base 1 upper end is equipped with smelting tool cover 2, the inboard fixedly connected with fixed column 3 of smelting tool cover 2, fixed column 3 outside fixedly connected with limiting plate 4, limiting plate 4 lower extreme is hugged closely with slide 5, slide 5 lower extreme fixedly connected with spacing section of thick bamboo 6, slide 5 lower extreme fixedly connected with slide bar 7, slide bar 7 opposite side end fixedly connected with fixed block 8, fixed column 3 outside sliding connection has telescopic spring 9, first slide hole 10 has been seted up to smelting tool cover 2 inboard, limiting groove 11 has been seted up to smelting tool cover 2 inboard, second slide hole 12 has been seted up to slide 5 inboard.

The number of the sliding rods 7 and the fixed blocks 8 is 2, the sliding rods 7 are symmetrically and slidingly connected to the inner sides of the 2 first sliding holes 10, and the fixed blocks 8 and the limiting grooves 11 are mutually clamped, so that a positioned round workpiece can be conveniently pushed and taken out; the telescopic spring 9 is arranged between the slide plate 5 and the jig cover 2, and the maximum diameter of the outer side of the telescopic spring 9 is far smaller than the inner diameter of the limiting cylinder 6, so that the telescopic spring 9 has good elastic acting force and simultaneously protects the telescopic spring 9 through the limiting cylinder 6; the diameter of the second sliding hole 12 on the inner side of the sliding plate 5 is far smaller than the maximum diameter of the outer side of the telescopic spring 9, and the fixed column 3 is in sliding connection on the inner side of the second sliding hole 12, so that the sliding plate 5 can conveniently extrude the telescopic spring 9 to drive the sliding rod 7 to slide on the inner side of the second sliding hole 12; the limiting groove 11 is communicated with the first sliding hole 10, and the diameter of the limiting groove 11 is far greater than that of the first sliding hole 10, so that the limiting effect on the fixed block 8 is achieved through the acting force of the telescopic spring 9.

The working flow is as follows: in the use process, the jig cover 2 is fixedly connected with the external pressurizing device through the fixed column 3 fixedly connected with the inner side of the jig cover 2, the base 1 is fixedly arranged at the right lower end of the jig cover 2, two matched round workpieces with fixed sizes are placed on the inner side of the jig cover 1, the outer diameters of the outer circle workpieces in the two matched round workpieces are clamped with the inner diameters of the inner sides of the jig cover 1, the inner diameters of the inner circles of the round workpieces are clamped with the outer diameters of the fixed columns 3 fixedly connected with the inner sides of the jig cover 2, the two round workpieces are arranged on the inner sides of the jig cover 2 in a vertical parallel state, so that the concentric positions of the two matched round workpieces are simultaneously determined by the fixed column 3 fixedly connected with the center position of the jig cover 2, the purpose of accurately positioning the concentricity of the two round workpieces is achieved, then the jig cover 2 is driven to move towards the base 1 through the pressurizing device, the base 1 is a fixed pressing component with certain flatness, so that when the pressing device pushes the tool cover 2 to gradually attach to the base 1 through the fixing column 3, under the action of the pushing force of the pressing device and the resistance of the base 1, two round workpieces which are vertically and parallelly arranged at the inner side of the tool cover 2 gradually slide towards the inner side of the tool cover 2, in the sliding process of the two round workpieces, under the action of the tool cover 2 and the fixing column 3, the two round workpieces always keep relatively accurate concentricity, under the blocking action of the base 1, the flatness of the two round workpieces is effectively controlled, after the concentricity correction operation of the two round workpieces is completed, the pressing device lifts the tool cover 2 through the fixing column 3, so that the tool cover 2 and the base 1 are in principle, then the pressing device pushes the sliding plate 5 which slides at the outer side of the fixing column 3, the sliding plate 5 slides outside the fixed column 3 through the second sliding hole 12 formed in the inner side of the sliding plate 5, the fixed block 8 is fixedly connected to the lower end of the sliding plate 5 through the sliding rod 7, the fixed block 8 clamped inside the limiting groove 11 formed in the inner side of the jig cover 2 pushes the sliding plate 5 to move in the pressurizing device, the sliding rod 7 slides in the second sliding hole 10 formed in the inner side of the jig cover 2, the circular workpieces clamped in the inner side of the jig cover 2 through pressurizing correction concentricity can be effectively extruded and pushed out, in the process of pushing out the circular workpieces with correction concentricity, the sliding plate 5 sliding outside the fixed column 3 extrudes the telescopic spring 9 outside the fixed column 3, and the telescopic spring 9 is arranged inside the limiting cylinder 6 fixedly connected with the lower end of the sliding plate 5, so that the telescopic spring 9 can generate reaction force to the sliding plate 5 when the telescopic spring 9 is subjected to extrusion deformation, after the circular workpieces are taken out, the sliding plate 5 can be pushed to reset, the limiting cylinder 6 can prevent the excessive acting force of the pressurizing device on the telescopic spring 9, the circular workpieces can be easily damaged by the pressurizing device, the circular workpieces can be easily damaged, the two workpieces cannot be easily assembled, and the two workpieces cannot be accurately and accurately assembled, and the two workpieces cannot be easily and accurately combined, and accurately produced, and the two workpieces cannot be easily and accurately produced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Correction concentricity smelting tool, including base (1) and smelting tool cover (2), its characterized in that: the novel clamping fixture is characterized in that a fixture cover (2) is arranged at the upper end of the base (1), a fixing column (3) is fixedly connected to the inner side of the fixture cover (2), a limiting plate (4) is fixedly connected to the outer side of the fixing column (3), the lower end of the limiting plate (4) is tightly attached to a sliding plate (5), a limiting cylinder (6) is fixedly connected to the lower end of the sliding plate (5), a sliding rod (7) is fixedly connected to the lower end of the sliding plate (5), a fixing block (8) is fixedly connected to the tail end of the other side of the sliding rod (7), a telescopic spring (9) is slidingly connected to the outer side of the fixing column (3), a first sliding hole (10) is formed in the inner side of the fixture cover (2), a limiting groove (11) is formed in the inner side of the fixture cover (2), and a second sliding hole (12) is formed in the inner side of the sliding plate (5).

2. The corrected concentricity jig of claim 1, wherein: the number of the sliding rods (7) and the number of the fixed blocks (8) are 2, the sliding rods (7) are symmetrically and slidably connected to the inner sides of the 2 first sliding holes (10), and the fixed blocks (8) are mutually clamped with the limiting grooves (11).

3. The corrected concentricity jig of claim 1, wherein: the telescopic spring (9) is arranged between the sliding plate (5) and the jig cover (2), and the maximum diameter of the outer side of the telescopic spring (9) is far smaller than the inner diameter of the limiting cylinder (6).

4. The corrected concentricity jig of claim 1, wherein: the diameter of a second sliding hole (12) on the inner side of the sliding plate (5) is far smaller than the maximum diameter of the outer side of the telescopic spring (9), and the fixed column (3) is connected with the inner side of the second sliding hole (12) in a sliding mode.

5. The corrected concentricity jig of claim 1, wherein: the limiting groove (11) is communicated with the first sliding hole (10), and the diameter of the limiting groove (11) is far greater than that of the first sliding hole (10).