CN219562660U - Tool for processing high-precision circular ring by using internal and external circular grinding machine - Google Patents

Tool for processing high-precision circular ring by using internal and external circular grinding machine Download PDF

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Publication number
CN219562660U
CN219562660U CN202320364174.0U CN202320364174U CN219562660U CN 219562660 U CN219562660 U CN 219562660U CN 202320364174 U CN202320364174 U CN 202320364174U CN 219562660 U CN219562660 U CN 219562660U
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China
Prior art keywords
screw holes
screw
chassis
workpiece
circular ring
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CN202320364174.0U
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Chinese (zh)
Inventor
曾翔君
郭保民
钟湖南
何知文
刘金露
郭瑶
张俊权
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Ganzhou Haisheng Cemented Carbide Co ltd
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Ganzhou Haisheng Cemented Carbide Co ltd
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Priority to CN202320364174.0U priority Critical patent/CN219562660U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The utility model provides a high-precision circular ring tooling for processing an internal and external circular grinder, which comprises a chassis and a plurality of pressing assemblies, wherein the chassis is uniformly distributed with a plurality of first screw holes and second screw holes in a ring-shaped array mode by taking a central point as a circle center according to different radiuses, the pressing assemblies comprise bolts and pressing blocks matched with the first screw holes and the second screw holes, the pressing blocks are penetrated with screw holes matched with the bolts, and the bolts are connected to the screw holes. When the excircle of the annular workpiece is required to be processed, the bolts of each pressing component are connected to the first screw holes, so that the pressing blocks press and position the annular workpiece on the chassis, and the excircle of the annular workpiece can be processed at the moment; when the inner circle of the circular ring workpiece is required to be processed, the bolts of the pressing assemblies are connected to the second screw holes, so that the circular ring workpiece can be effectively positioned, deformation of the circular ring workpiece is prevented, the processing precision of a product is improved, and the qualification rate of the product is improved.

Description

Tool for processing high-precision circular ring by using internal and external circular grinding machine
Technical Field
The utility model relates to the field of fixtures, in particular to a high-precision circular ring tooling for processing an inner circular grinding machine and an outer circular grinding machine.
Background
The hard alloy circular workpiece is formed by powder pressing, and the inner circle and the outer circle of the circular workpiece are required to be polished in the production process. At present, when the inner circle and the outer circle of a machined circular ring workpiece are clamped and machined by adopting a three-jaw chuck, the circular ring workpiece is easy to deform in an elliptical manner when the three-jaw chuck clamps and fixes the circular ring workpiece, the precision requirements of the size, concentricity, roundness, perpendicularity and the like of the circular ring workpiece are difficult to ensure, the shape of the circular ring workpiece is easy to be poor, and the scrapping of products is caused.
Disclosure of Invention
The utility model aims to solve the problem of providing the high-precision circular ring tooling for processing the inner and outer circular grinding machines, which can prevent the deformation generated during the clamping of products, improve the processing precision and improve the qualification rate of the products.
The technical problem to be solved is to provide a high-precision circular ring tooling for processing an internal and external circular grinder according to the utility model, which comprises a chassis and a plurality of compression assemblies, wherein the chassis is uniformly distributed with a plurality of first screw holes and second screw holes in a ring-shaped array mode by taking a central point as a circle center according to different radiuses, the compression assemblies comprise bolts and pressing blocks matched with the first screw holes and the second screw holes, the pressing blocks are penetrated with screw holes matched with the bolts, and the bolts are connected to the screw holes.
Preferably, the top of the chassis is provided with an annular step for placing the annular workpiece, a central shaft of the annular step is positioned on the central point of the chassis, and the annular step is positioned between the first screw hole and the second screw hole.
Preferably, the compacting assembly further comprises a cushion block fixedly connected to the bottom of the compacting block.
Preferably, the first screw hole and the second screw hole are respectively provided with six.
The beneficial effects of the utility model are as follows: the utility model provides a high-precision circular ring tooling for processing an inner circular grinder and an outer circular grinder, which is used for placing a circular ring workpiece in the middle of a chassis, wherein an inner ring and an outer ring of the circular ring workpiece are positioned between a first screw hole and a second screw hole. When the excircle of the annular workpiece is required to be processed, the bolts of each pressing component are connected to the first screw holes, so that the pressing blocks press and position the annular workpiece on the chassis, and the excircle of the annular workpiece can be processed at the moment; when the inner circle of the circular ring workpiece is required to be processed, the bolts of the pressing assemblies are connected to the second screw holes, so that the pressing blocks press and position the circular ring workpiece on the chassis, the inner circle of the circular ring workpiece can be processed at the moment, the circular ring workpiece can be effectively positioned, deformation of the circular ring workpiece is prevented, the processing precision of products is improved, and the qualification rate of the products is improved.
Drawings
Fig. 1 illustrates a schematic structure of the present utility model in a state of processing an outer circle.
Fig. 2 illustrates a schematic structure of the present utility model in a state of processing an inner circle.
Fig. 3 illustrates a schematic cross-sectional structure of the present utility model.
Reference numerals illustrate: chassis 10, first screw 11, second screw 12, annular step 13, hold-down subassembly 20, bolt 21, briquetting 22, cushion 23.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure.
All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are intended to be within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Reference is made to fig. 1-3.
The utility model provides a high-precision circular tool for processing an internal and external circular grinder, which comprises a chassis 10 and a plurality of pressing assemblies 20, wherein the chassis 10 is uniformly distributed with a plurality of first screw holes 11 and second screw holes 12 in a ring-shaped array mode by taking a central point as a circle center according to different radiuses, the pressing assemblies 20 comprise bolts 21 and pressing blocks 22 matched with the first screw holes 11 and the second screw holes 12, the pressing blocks 22 are penetrated with screw holes matched with the bolts 21, and the bolts 21 are connected to the screw holes.
The working principle is that a circular workpiece is placed in the middle of the chassis 10, and the inner ring and the outer ring of the circular workpiece are positioned between the first screw hole 11 and the second screw hole 12. When the outer circle of the circular ring workpiece is required to be processed, the bolts 21 of each pressing assembly 20 are connected to the first screw holes 11 so that the pressing blocks press and position the circular ring workpiece on the chassis, and the bolts 21 are positioned on the inner circle side of the circular ring workpiece, so that the outer circle of the circular ring workpiece can be processed; when the inner circle of the circular ring workpiece is required to be processed, the bolts 21 of each pressing assembly 20 are connected to the second screw holes 12, so that the pressing blocks 22 press and position the circular ring workpiece on the chassis 10, the bolts 21 are positioned on the outer ring side of the circular ring workpiece, the inner circle of the circular ring workpiece can be processed at the moment, the circular ring workpiece can be effectively positioned, and the pressing force acts on the end face of the circular ring workpiece, so that the circular ring workpiece is prevented from deforming, the processing precision of products is improved, and the qualification rate of the products is improved.
Based on the above embodiment, the top of the chassis 10 is provided with the annular step 13 for placing the annular workpiece, the central axis of the annular step 13 is located on the central point of the chassis 10, and the annular step 13 is located between the first screw hole 11 and the second screw hole 12. The annular step 13 is arranged to be matched with the annular workpiece, after the annular workpiece is aligned with the annular step 13 and placed on the annular step 13, the annular workpiece is positioned at the center of the chassis 10 and plays roles of aligning and supporting, and at the moment, the pressing block 22 can be pressed on the annular workpiece to position the annular workpiece.
Based on the above embodiment, the compressing assembly 20 further includes a spacer 23, and the spacer 23 is fixedly connected to the bottom of the pressing block 22. After placing the ring work piece on annular step 13, through screwing up bolt 21 on first screw 11 or second screw 12, briquetting 22 will compress tightly on the ring work piece, and the bottom of cushion 23 will butt on the chassis 10 top surface this moment, can play spacing effect, avoids briquetting 22 to press the ring work piece too tightly to lead to appearing the indentation on the terminal surface of ring work piece, ensures that the product outward appearance is complete.
Based on the above embodiment, the first screw hole 11 and the second screw hole 12 are all provided with six, so that the six compressing assemblies 20 can compress and position the ring workpiece, and the positioning effect on the ring workpiece is improved.
The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims (4)

1. The utility model provides a be used in inside and outside circular grinding machine processing high accuracy ring frock, its characterized in that contains chassis, a plurality of compression assembly, use the central point as the centre of a circle on the chassis and be annular array's form evenly distributed according to different radiuses and have a plurality of first screw and second screw, compression assembly contain with first screw with bolt, the briquetting of second screw matching, run through on the briquetting be provided with bolt matched screw, bolted connection is in on the screw.
2. The high-precision ring tooling for the internal and external circular grinding machine processing of claim 1, wherein an annular step for placing a ring workpiece is arranged at the top of the chassis, a central shaft of the annular step is positioned on the central point of the chassis, and the annular step is positioned between the first screw hole and the second screw hole.
3. The tooling for processing the high-precision circular ring by using the internal and external circular grinding machine according to claim 2, wherein the pressing assembly further comprises a cushion block, and the cushion block is fixedly connected to the bottom of the pressing block.
4. The high-precision ring tooling for the internal and external circular grinding machine according to claim 3, wherein six first screw holes and six second screw holes are respectively formed.
CN202320364174.0U 2023-03-02 2023-03-02 Tool for processing high-precision circular ring by using internal and external circular grinding machine Active CN219562660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320364174.0U CN219562660U (en) 2023-03-02 2023-03-02 Tool for processing high-precision circular ring by using internal and external circular grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320364174.0U CN219562660U (en) 2023-03-02 2023-03-02 Tool for processing high-precision circular ring by using internal and external circular grinding machine

Publications (1)

Publication Number Publication Date
CN219562660U true CN219562660U (en) 2023-08-22

Family

ID=87669167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320364174.0U Active CN219562660U (en) 2023-03-02 2023-03-02 Tool for processing high-precision circular ring by using internal and external circular grinding machine

Country Status (1)

Country Link
CN (1) CN219562660U (en)

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