CN203900639U - Locating tool for machining of step type gear rings - Google Patents

Locating tool for machining of step type gear rings Download PDF

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Publication number
CN203900639U
CN203900639U CN201420292038.6U CN201420292038U CN203900639U CN 203900639 U CN203900639 U CN 203900639U CN 201420292038 U CN201420292038 U CN 201420292038U CN 203900639 U CN203900639 U CN 203900639U
Authority
CN
China
Prior art keywords
gear ring
ring
circle
locating
pressing plate
Prior art date
Application number
CN201420292038.6U
Other languages
Chinese (zh)
Inventor
易阳
Original Assignee
无锡易通精密机械股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 无锡易通精密机械股份有限公司 filed Critical 无锡易通精密机械股份有限公司
Priority to CN201420292038.6U priority Critical patent/CN203900639U/en
Application granted granted Critical
Publication of CN203900639U publication Critical patent/CN203900639U/en

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Abstract

The utility model discloses a locating tool for machining of step type gear rings. The locating tool comprises a locating tool body, each gear ring is composed of an upper ring and a lower ring, the outer diameter of each upper ring is the same as that of the corresponding lower ring, and the inner diameter of each upper ring is smaller than that of the corresponding lower ring. the locating tool body comprises a bottom plate, a cylindrical locating boss is arranged at the center of the bottom plate, the height of the locating boss is equal to that of the lower ring of each gear ring, and the outer diameter of the locating boss is equal to the inner diameter of the lower ring of each gear ring and larger than the inner diameter of the upper ring of each gear ring. A vertical rod is arranged on one side of the bottom plate, and a pressing plate is connected to the vertical rod in a vertical moving mode and used for pressing the gear rings. The locating tool for machining of the step type gear rings is simple in structure and easy to achieve, the upper rings of the gear rings are borne by the locating boss, the lower rings are borne by the bottom plate and pressed by the pressing plate, by means of the locating tool, locating is convenient and simple, production efficiency can be effectively improved, and product machining quality is effectively guaranteed.

Description

Step gear ring processing positioning tool

Technical field

The utility model relates to a kind of positioning tool, relates in particular to a kind of step gear ring processing positioning tool.

Background technology

Gear ring is one of a kind of comparatively conventional mechanical part.As shown in Figures 1 and 2, Fig. 1 is the structural representation of step gear ring; Fig. 2 is the cross-sectional schematic of the step gear ring shown in Fig. 1 at A-A place; This kind of gear ring, in process, need to use hobboing cutter at its outer ring Surface Machining tooth, but there is the problem of location difficulty in this kind of step gear ring, not only affects working (machining) efficiency, and affects the crudy of gear ring.

Utility model content

The purpose of this utility model is for the problems referred to above, and a kind of step gear ring processing positioning tool is provided, and to solve existing step gear ring location difficulty, affects working (machining) efficiency, affects the problem of crudy.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of step gear ring processing positioning tool, comprise frock body, gear ring is by upper circle, lower circle forms, the external diameter of upper circle is identical with the external diameter of lower circle, the internal diameter of upper circle is less than the internal diameter of lower circle, the top board that described frock body comprises base plate and is connected with base plate, the center of described base plate is provided with the positioning boss of cylindrical structural, the height of described positioning boss is identical with the height enclosing under gear ring, and the external diameter of positioning boss is identical with the internal diameter enclosing under gear ring, and be greater than the internal diameter enclosing on gear ring, the center pressing plate being connected with for compressing gear ring moving up and down of described top board.

As preferred version of the present utility model, described pressing plate upper end is connected with screw rod, and described screw flight is connected to the center of top board.

As preferred version of the present utility model, described pressing plate is circular configuration.

As preferred version of the present utility model, the external diameter of described pressing plate is identical with the external diameter of gear ring.

The beneficial effects of the utility model are, the processing of described step gear ring is simple in structure with positioning tool, be easy to realization, the upper circle of gear ring is carried on positioning boss, its lower circle is carried on base plate, and compress by pressing plate, by adopting the utility model to position, convenient, simple, can effectively enhance productivity, and effectively ensure the crudy of product.

Brief description of the drawings

Fig. 1 is the structural representation of step gear ring;

Fig. 2 is the cross-sectional schematic of the step gear ring shown in Fig. 1 at A-A place;

Fig. 3 is the structural representation of the utility model step gear ring processing positioning tool.

In figure:

1, Shang Quan; 2, Xia Quan; 3, base plate; 4, top board; 5, positioning boss; 6, screw rod; 7, pressing plate.

Detailed description of the invention

Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by detailed description of the invention.Be understandable that, embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.

Please refer to shown in Fig. 3, Fig. 3 is the structural representation of the utility model step gear ring processing positioning tool.

In the present embodiment, a kind of step gear ring processing positioning tool, comprise frock body, gear ring is by upper circle 1, lower circle 2 forms, the external diameter of upper circle 1 is identical with the external diameter of lower circle 2, the internal diameter of upper circle 1 is less than the internal diameter of lower circle 2, the top board 4 that described frock body comprises base plate 3 and is connected with base plate 3, the center of described base plate 3 is provided with the positioning boss 5 of cylindrical structural, the height of described positioning boss 5 is identical with the height that encloses 2 under gear ring, and the external diameter of positioning boss 5 is identical with the internal diameter that encloses 2 under gear ring, and be greater than the internal diameter that encloses 1 on gear ring, the center of described top board 4 screw rod 6 that has been threaded, the lower end of described screw rod 6 is connected with pressing plate 7, described pressing plate 7 is circular configuration, the external diameter of pressing plate 7 is identical with the external diameter of gear ring.

As Fig. 1 and Fig. 2 and in conjunction with as shown in Fig. 3, when installation, the upper circle 1 of gear ring is by positioning boss 5 support bearings, and the bottom of gear ring is carried on base plate 3, and the top of gear ring compresses by pressing plate 7, convenient and simple for operation, and location is reliable.

Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. a step gear ring processing positioning tool, comprise frock body, gear ring is by upper circle, lower circle forms, the external diameter of upper circle is identical with the external diameter of lower circle, the internal diameter of upper circle is less than the internal diameter of lower circle, it is characterized in that: the top board that described frock body comprises base plate and is connected with base plate, the center of described base plate is provided with the positioning boss of cylindrical structural, the height of described positioning boss is identical with the height enclosing under gear ring, and the external diameter of positioning boss is identical with the internal diameter enclosing under gear ring, and be greater than the internal diameter enclosing on gear ring, the center pressing plate being connected with for compressing gear ring moving up and down of described top board.
2. step gear ring processing positioning tool according to claim 1, is characterized in that: described pressing plate upper end is connected with screw rod, and described screw flight is connected to the center of top board.
3. step gear ring processing positioning tool according to claim 2, is characterized in that: described pressing plate is circular configuration.
4. step gear ring processing positioning tool according to claim 3, is characterized in that: the external diameter of described pressing plate is identical with the external diameter of gear ring.
CN201420292038.6U 2014-06-03 2014-06-03 Locating tool for machining of step type gear rings CN203900639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420292038.6U CN203900639U (en) 2014-06-03 2014-06-03 Locating tool for machining of step type gear rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420292038.6U CN203900639U (en) 2014-06-03 2014-06-03 Locating tool for machining of step type gear rings

Publications (1)

Publication Number Publication Date
CN203900639U true CN203900639U (en) 2014-10-29

Family

ID=51774930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420292038.6U CN203900639U (en) 2014-06-03 2014-06-03 Locating tool for machining of step type gear rings

Country Status (1)

Country Link
CN (1) CN203900639U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990860A (en) * 2014-06-03 2014-08-20 无锡易通精密机械股份有限公司 Positioning tool for machining step type gear ring
CN105290523A (en) * 2015-11-17 2016-02-03 侯如升 Peripheral surface tooth groove machining and mounting mechanism for metal rings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103990860A (en) * 2014-06-03 2014-08-20 无锡易通精密机械股份有限公司 Positioning tool for machining step type gear ring
CN105290523A (en) * 2015-11-17 2016-02-03 侯如升 Peripheral surface tooth groove machining and mounting mechanism for metal rings

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