CN218904896U

CN218904896U - Positioning jig for steel ball preliminary grinding machine tool

Info

Publication number: CN218904896U
Application number: CN202223253662.9U
Authority: CN
Inventors: 陈涛; 肖润东; 陈传龙; 阮家宏
Original assignee: Wuhu Xinhongcheng New Material Technology Co ltd
Current assignee: Wuhu Xinhongcheng New Material Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a positioning jig for a steel ball primary grinding machine tool, which comprises a machine tool fixing plate, a mounting groove, a suspender, a rack, a chute, a fixing disc, a first limit groove, a positioning plate, a limit rod, a linkage turntable and a fluted disc. The beneficial effects of the utility model are as follows: the bottom of driving the gag lever post through the rotation of linkage carousel in this location smelting tool is spacing slip in the second spacing inslot, and its top is spacing linkage in the first spacing inslot of fixed disk simultaneously, and then make the whole synchronous linkage of polylith locating plate, and will just grind the steel ball quick positioning centering in the center department of fixed disk, realize just lapping the location of steel ball, and just lapping the operation just through just lapping the equipment to just lapping the steel ball, and when the operation, just lapping the steel ball just can roll in the fixed disk to a certain extent, and then make just lapping the equipment and can grind just lapping the surface of steel ball wholly, the surface of locating plate wholly spraying in this location smelting tool has one deck self-lubricating coating, reduce just lapping the frictional force between steel ball and the locating plate.

Description

Positioning jig for steel ball preliminary grinding machine tool

Technical Field

The utility model relates to a positioning jig, in particular to a positioning jig for a steel ball primary grinding machine tool, and belongs to the technical field of positioning jigs.

Background

The steel balls are important basic parts, are widely used in cement factories, power plants and the like, play a great role in national economy development, often require steel balls of special materials under some special conditions to finish functions required to be achieved under different environments, and are widely applied to various fields of national economy, and in the production process of the steel balls, preliminary grinding operation is required for the steel balls, and positioning smelting tools are required for positioning the steel balls during preliminary grinding.

However, most existing positioning tools have various problems, for example, after the steel ball is positioned by the existing positioning tools, the steel ball is generally fixed at a certain position, and at the moment, the initial grinding operation can only be performed at the unfixed position on the steel ball, and after the operation is finished, the steel ball needs to be rotated to another angle to perform the initial grinding operation, so that the operation is repeated for the first time, the operation is complicated, and the work efficiency is affected.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art, and particularly, the utility model aims at solving the defects in the prior art and provides a positioning jig for a steel ball preliminary grinding machine tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a steel ball primary grinding machine tool positioning jig, comprising:

the machine tool fixing mechanism is used for being connected with a machine tool and comprises a machine tool fixing plate, a mounting groove and a fixing disc, wherein the machine tool fixing plate is fixed on the machine tool, the mounting groove with a circular structure is arranged on the machine tool fixing plate in a penetrating manner, and the fixing disc is arranged in the mounting groove;

the positioning mechanism is used for positioning the steel ball and is connected to the machine tool fixing mechanism, and comprises a first limiting groove, a positioning plate, a limiting rod, a linkage rotary table, a second limiting groove and a primary grinding steel ball, wherein the first limiting groove is arranged on the fixed disc in a penetrating mode, the second limiting groove is arranged on the linkage rotary table in a penetrating mode, the limiting rod is fixed at one end of the positioning plate, the top end of the limiting rod is clamped in the first limiting groove in a sliding mode, the bottom of the limiting rod is clamped in the second limiting groove, the linkage rotary table is located at the bottom of the positioning plate, and the primary grinding steel ball is placed in a central through hole of the fixed disc and is positioned and centered through the positioning plate.

As still further aspects of the utility model: the locating plate equidistance is provided with a plurality of, and its whole constitution circular structure, and first spacing groove is straight structure, and the second spacing groove is the slant structure.

As still further aspects of the utility model: the outer surface of the locating plate is integrally sprayed with a layer of self-lubricating coating.

As still further aspects of the utility model: the bottom of the machine tool fixing plate is vertically fixed with a suspender, the suspender is clamped in a chute at the top of the rack, and a ball is arranged in the chute.

As still further aspects of the utility model: the external edge of the linkage turntable is fixed with a fluted disc which is meshed and butted with the rack.

As still further aspects of the utility model: the fixed disk and the integral structure thereof are arranged in an array on the machine tool fixed plate, the racks are arranged between two adjacent rows of fluted disks, and one ends of the racks are connected with an external transmission device.

The beneficial effects of the utility model are as follows:

1) In the positioning jig, the bottom of the limiting rod is driven to slide in the second limiting groove in a limiting way through the rotation of the linkage turntable, and meanwhile, the top of the limiting rod is in limiting linkage in the first limiting groove of the fixed disc, so that the whole positioning plates are synchronously linked, the primary grinding steel ball is rapidly positioned and centered at the center of the fixed disc, the positioning of the primary grinding steel ball is realized, primary grinding operation is performed on the primary grinding steel ball through primary grinding equipment, and in the operation, the primary grinding steel ball can roll in the fixed disc to a certain degree, so that the primary grinding equipment can grind the whole outer surface of the primary grinding steel ball, the need of continuously adjusting the positioned direction of the primary grinding steel ball is avoided, and the working efficiency is improved;

2) The outer surface of the locating plate in the locating jig is integrally sprayed with a layer of self-lubricating coating, so that friction force between the primary grinding steel ball and the locating plate is reduced, and the phenomenon that the primary grinding steel ball cannot roll when the primary grinding is performed due to overlarge friction force is avoided.

Drawings

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

FIG. 2 is a schematic view of the integral connection structure of the bottom of the machine tool fixing plate of the present utility model;

FIG. 3 is a schematic view of a rack bar connection structure according to the present utility model;

FIG. 4 is a schematic view of the whole connection structure of the fixing plate of the present utility model;

fig. 5 is a schematic view of a connecting structure of the locating plate according to the present utility model.

In the figure: 1. the machine tool comprises a machine tool fixing plate, 2, an installation groove, 3, a suspender, 4, a rack, 5, a chute, 6, a fixing disc, 7, a first limit groove, 8, a positioning plate, 9, a limit rod, 10, a linkage turntable, 11, a fluted disc, 12, a second limit groove, 13 and a preliminary grinding steel ball.

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.

Example 1

As shown in fig. 1 to 5, a positioning jig for a steel ball preliminary grinding machine tool includes:

the machine tool fixing mechanism is used for being connected with a machine tool and comprises a machine tool fixing plate 1, a mounting groove 2 and a fixing disc 6, wherein the machine tool fixing plate 1 is fixed on the machine tool, the mounting groove 2 with a circular structure is arranged on the machine tool fixing plate 1 in a penetrating way, and the fixing disc 6 is arranged in the mounting groove 2;

the positioning mechanism is used for positioning the steel balls and is connected to the machine tool fixing mechanism, and comprises a first limit groove 7, a positioning plate 8, a limit rod 9, a linkage turntable 10, a second limit groove 12 and a preliminary grinding steel ball 13, wherein the first limit groove 7 is arranged on the fixed disc 6 in a penetrating way, the second limit groove 12 is arranged on the linkage turntable 10 in a penetrating way, the limit rod 9 is fixed at one end of the positioning plate 8, the top end of the limit rod is clamped in the first limit groove 7 in a sliding way, the bottom of the limit rod is clamped in the second limit groove 12 in a sliding way, the linkage turntable 10 is positioned at the bottom of the positioning plate 8, and the preliminary grinding steel ball 13 is placed in a central through hole of the fixed disc 6 and is positioned and centered through the positioning plate 8;

the bottom of the limiting rod 9 is driven to slide in the second limiting groove 12 through the rotation of the linkage rotary disc 10 in the positioning jig, and meanwhile, the top of the limiting rod is in limiting linkage in the first limiting groove 7 of the fixed disc 6, so that the plurality of positioning plates 8 are integrally and synchronously linked, the initial grinding steel ball 13 is rapidly positioned and centered at the center of the fixed disc 6, the initial grinding steel ball 13 is positioned, initial grinding operation is performed on the initial grinding steel ball 13 through initial grinding equipment, in addition, during operation, the initial grinding steel ball 13 can roll in the fixed disc 6 to a certain extent, the initial grinding equipment can grind the whole outer surface of the initial grinding steel ball 13, the need of continuously adjusting the positioned direction of the initial grinding steel ball 13 is avoided, and the working efficiency is improved.

Example two

As shown in fig. 1 to 5, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the locating plate 8 equidistance is provided with a plurality of, and its whole constitution circular structure, and first spacing groove 7 is straight to the structure, and second spacing groove 12 is the slant structure, carries out spacingly through first spacing groove 7, second spacing groove 12 respectively the upper and lower both ends of gag lever post 9, and then makes polylith locating plate 8 can the synchronous linkage.

The outer surface of the positioning plate 8 is integrally sprayed with a layer of self-lubricating coating, so that the friction force between the initial grinding steel ball 13 and the positioning plate 8 is reduced, and the phenomenon that the initial grinding steel ball 13 cannot roll when the initial grinding is performed due to overlarge friction force is avoided.

Example III

the bottom of the machine tool fixing plate 1 is vertically fixed with a suspender 3, the suspender 3 is clamped in a sliding groove 5 at the top of a rack 4, and balls are arranged in the sliding groove 5, so that the rack 4 can slide at the bottom of the machine tool fixing plate 1 in a limited manner, friction force is reduced through the balls, and overlarge friction resistance when the rack 4 slides is avoided.

The outer edge of the linkage turntable 10 is fixedly provided with a fluted disc 11, the fluted disc 11 is meshed and butted with the rack 4, and the plurality of fluted discs 11 can synchronously carry out meshing and linkage through the sliding of the rack 4, so that a plurality of groups of positioning plates 8 are driven to synchronously link.

The fixed disk 6 and the integral structure thereof are provided with a plurality of groups in an array manner on the machine tool fixed plate 1, the racks 4 are arranged between two adjacent rows of fluted discs 11, one ends of the racks 4 are connected with an external transmission device, and the positioning jig can position a plurality of primary grinding steel balls 13 at one time so as to facilitate primary grinding operation, and the production efficiency of the primary grinding steel balls 13 is improved.

Working principle: when the positioning jig is used, the primary grinding steel ball 13 is firstly placed in the central notch of the fixed disc 6, then the external transmission device drives the racks 4 to synchronously link, so that the racks slide at the bottom of the machine tool fixed plate 1, the fluted disc 11 is driven to be meshed and linked while the racks slide, the upper end and the lower end of the limiting rod 9 are respectively linked in the first limiting groove 7 and the second limiting groove 12, the positioning plate 8 is driven to integrally link, the primary grinding steel ball 13 is rapidly positioned at the center of the fixed disc 6 through the positioning plate 8, and then primary grinding operation is carried out on the primary grinding steel ball 13 through the primary grinding device.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Positioning jig of steel ball preliminary grinding lathe, its characterized in that includes:

the machine tool fixing mechanism is used for being connected with a machine tool and comprises a machine tool fixing plate (1), a mounting groove (2) and a fixing disc (6), wherein the machine tool fixing plate (1) is fixed on the machine tool, the mounting groove (2) with a circular structure is arranged on the machine tool fixing plate (1) in a penetrating mode, and the fixing disc (6) is arranged in the mounting groove (2);

the positioning mechanism is used for positioning the steel ball and is connected to the machine tool fixing mechanism, and comprises a first limiting groove (7), a positioning plate (8), a limiting rod (9), a linkage rotary table (10), a second limiting groove (12) and a preliminary grinding steel ball (13), wherein the first limiting groove (7) is arranged on the fixed disc (6) in a penetrating mode, the second limiting groove (12) is arranged on the linkage rotary table (10) in a penetrating mode, the limiting rod (9) is fixed at one end of the positioning plate (8), the top end of the limiting rod is clamped in the first limiting groove (7) in a sliding mode, the bottom of the limiting rod is clamped in the second limiting groove (12), the linkage rotary table (10) is located at the bottom of the positioning plate (8), and the preliminary grinding steel ball (13) is placed in a central through hole of the fixed disc (6) in a positioning mode through the positioning plate (8).

2. The positioning jig for a steel ball preliminary grinding machine tool according to claim 1, wherein: the locating plates (8) are equidistantly provided with a plurality of locating plates, the locating plates integrally form a circular structure, the first limiting grooves (7) are of a straight structure, and the second limiting grooves (12) are of an inclined structure.

3. The positioning jig for a steel ball preliminary grinding machine tool according to claim 1, wherein: the outer surface of the positioning plate (8) is integrally sprayed with a self-lubricating coating.

4. The positioning jig for a steel ball preliminary grinding machine tool according to claim 1, wherein: the bottom of the machine tool fixing plate (1) is vertically fixed with a suspender (3), the suspender (3) is clamped in a chute (5) at the top of the rack (4), and balls are arranged in the chute (5).

5. The positioning jig for a steel ball preliminary grinding machine tool according to claim 1, wherein: a fluted disc (11) is fixed at the outer edge of the linkage turntable (10), and the fluted disc (11) is meshed and butted with the rack (4).

6. The positioning jig for a steel ball preliminary grinding machine tool according to claim 1, wherein: the fixed disk (6) and the integral structure thereof are arranged on the machine tool fixed plate (1) in an array mode, the racks (4) are arranged between two adjacent rows of fluted disks (11), and one ends of the racks (4) are connected with an external transmission device.