CN201685137U - Circumference equal dividing device - Google Patents

Circumference equal dividing device Download PDF

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Publication number
CN201685137U
CN201685137U CN2010201938454U CN201020193845U CN201685137U CN 201685137 U CN201685137 U CN 201685137U CN 2010201938454 U CN2010201938454 U CN 2010201938454U CN 201020193845 U CN201020193845 U CN 201020193845U CN 201685137 U CN201685137 U CN 201685137U
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CN
China
Prior art keywords
index dial
base
spring
chuck
utility
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2010201938454U
Other languages
Chinese (zh)
Inventor
吴永旭
张永泉
张君辉
尹金玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai East Pump Group Co Ltd
Original Assignee
Shanghai East Pump Group Co Ltd
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 Shanghai East Pump Group Co Ltd filed Critical Shanghai East Pump Group Co Ltd
Priority to CN2010201938454U priority Critical patent/CN201685137U/en
Application granted granted Critical
Publication of CN201685137U publication Critical patent/CN201685137U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A circumference equal dividing device comprises a chuck (1), an index dial (2), a positioning block (3) and a base (4), and is characterized in that the index dial (2) is connected below the chuck (1), the lower surface of the index dial (2) is provided with a index hole (5), the base (4) is connected below the index dial (2), the base (4) is provided with a square groove (13) for mounting the positioning block, one end of the positioning block has a round hole, a steel ball (7) is mounted in the round hole, and a spring (6) is arranged below the steel ball. When in use, a compacted screw nut (11) is loosened, a press plate (10) separates from the index dial (2) under the action of the spring (6), so that the number of division can be determined. The utility model is simple and practical, has low cost and high accuracy, and is suitable for small lot production.

Description

Branch devices such as a kind of circumference
Technical field
The utility model relates to branch devices such as a kind of circumference.
Background technology
In the processing of machine components, often run into and on the circumferencial direction of part, bore several equidistant holes, manufacturer can adopt diverse ways according to the difference of production lot.Common methods has: special purpose machine tool method, drill jig method and setting-out method.Generally speaking, produce special purpose machine tool method or the drill jig method of adopting in enormous quantities; Small lot batch manufacture is then owing to making the high line drawing method that adopts of special purpose machine tool and drill jig cost.And in the practice, often all be small lot batch manufacture.Not only efficient is too low owing to line drawing method, and precision also be cannot say for sure to demonstrate,prove; Adopt special purpose machine tool method or drill jig method, cost of manufacture is too high again, thereby has weakened the competitiveness of product in market.Therefore, we need a kind of simple in structure, practical and convenient and indexing means that can be general.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of suitable small lot batch manufacture is provided, and not only ensures the quality of products but also save cost, convenient and practical branch boring methods such as circumference.
In order to address the above problem the technical solution of the utility model is such:
Branch devices such as a kind of circumference, form by chuck, index dial, locating piece, base, the below that it is characterized in that described chuck is connected with index dial, described index dial lower surface has index hole, the below of described index dial is connected with base, and described base is provided with the square groove that locating piece is installed, and described locating piece one end has a circular hole, be equiped with steel ball in the described circular hole, described steel ball below is provided with spring.
Described chuck is connected by bolt with described index dial.
Described chassis is provided with pressing plate, and described pressing plate below is provided with spring, and described index dial is connected by nut, pressing plate, spring, bolt with described base, and bolt passes pressing plate, spring connects the chassis, and nut is arranged on the bolt upper end.
Compared with prior art, the beneficial effects of the utility model are: during use, clamp nut is unclamped, leave index dial at the effect lower platen of spring, just can determine the number of divisions.The utility model is simple and practical, cost is low, accuracy is high, is fit to small lot batch manufacture.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is the cutaway view of branch devices such as circumference described in the utility model.
Fig. 2 is the cutaway view of index dial described in the utility model.
Fig. 3 is the upward view of index dial described in the utility model.
Fig. 4 is the cutaway view of locating piece described in the utility model.
Fig. 5 is the vertical view of locating piece described in the utility model.
Fig. 6 is the cutaway view of base described in the utility model.
Number in the figure is: 1-chuck, 2-index dial, 3-locating piece, 4-base, 5-index hole, 6-spring, 7-steel ball, 8-trip bolt, 9-bearing, 10-pressing plate, 11-clamp nut, 12-connecting hole, 13-mounting groove, 14-bearing mounting hole, 15-holddown groove.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, branch devices such as a kind of circumference are made up of chuck 1, index dial 2, locating piece 3, base 4.Chuck 1 is connected with index dial 2 by trip bolt 8.Base 4 is provided with pressing plate 10, by bolt, spring 6, pressing plate 10 and clamp nut 11, can realize the fastening of index dial and base and unclamping.As shown in Figures 2 and 3, index dial 2 is provided with and is used for the connecting hole 12 that is connected with chuck 1, by trip bolt index dial 2 is connected with chuck 1.Index dial 2 surfaces are provided with the index hole 5 equally distributed, that quantity does not wait on different circumference, be used to adapt to the different scale division values of part to be processed.The quantity of index hole is to determine as required.
As shown in Figure 4 and Figure 5, an end of locating piece 3 is provided with a circular hole, is used for mounting spring 6 and steel ball 7.Locating piece 3 surfaces are provided with and index hole 5 corresponding scales, are used to represent the scale division value of each position.
As shown in Figure 6, base 4 is provided with locating piece mounting groove 13, is used to install locating piece; Be provided with bearing mounting hole 14, be used to install bearing 9 and be connected with index dial 2; Be provided with holddown groove 15, be used for branch devices such as circumference are fixed on workbench.
During use, clamp nut 11 is unclamped, leave index dial 2 at the effect lower platen 10 of spring 6, this moment, rotated at index dial 2 center of can having mercy on.Adjust the position (moving inwards or outwards) of locating piece 3, just can determine the number of divisions.Firmly rotate index dial 2, just can overcome the tension force of spring 6,, index dial 2 is rotated by steel ball 7 compression springs 6.When forwarding next index hole 5 to, steel ball 7 enters index hole 5 under the effect of spring 6, and calibration is finished, and screws clamp nut 11 then,, can accurately locate index dial 2 lockings by pressing plate 10.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. branch devices such as circumference, form by chuck, index dial, locating piece, base, it is characterized in that, the below of described chuck is connected with index dial, and described index dial lower surface has index hole, and the below of described index dial is connected with base, described base is provided with the square groove that locating piece is installed, described locating piece one end has a circular hole, is equiped with steel ball in the described circular hole, and described steel ball below is provided with spring.
2. branch device such as circumference according to claim 1 is characterized in that described chuck is connected by bolt with described index dial.
3. branch device such as circumference according to claim 1, it is characterized in that, described chassis is provided with pressing plate, described pressing plate below is provided with spring, described index dial is connected by nut, pressing plate, spring, bolt with described base, bolt passes pressing plate, spring connects the chassis, and nut is arranged on the bolt upper end.
CN2010201938454U 2010-05-13 2010-05-13 Circumference equal dividing device Expired - Fee Related CN201685137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201938454U CN201685137U (en) 2010-05-13 2010-05-13 Circumference equal dividing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201938454U CN201685137U (en) 2010-05-13 2010-05-13 Circumference equal dividing device

Publications (1)

Publication Number Publication Date
CN201685137U true CN201685137U (en) 2010-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201938454U Expired - Fee Related CN201685137U (en) 2010-05-13 2010-05-13 Circumference equal dividing device

Country Status (1)

Country Link
CN (1) CN201685137U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672221A (en) * 2012-05-22 2012-09-19 张伟明 Drilling hole indexing fixture
CN103357084A (en) * 2013-07-17 2013-10-23 迈柯唯医疗设备(苏州)有限公司 Indexing rotation control device
CN104002169A (en) * 2014-06-18 2014-08-27 邵桂良 Drilling wireless locating device for drilling machine
CN104625816A (en) * 2015-01-09 2015-05-20 池州共康汽车零部件有限公司 Automatic clamping device for milling machining length
CN107116323A (en) * 2017-07-10 2017-09-01 南通福通机床有限公司 A kind of device for large-scale precision welding for steel structure
CN109047816A (en) * 2018-10-23 2018-12-21 国运科技(大连)有限公司 A kind of three-dimensional drilling machine
CN110977846A (en) * 2019-12-19 2020-04-10 临沂矿业集团菏泽煤电有限公司 Hand-held power-assisted steel wire rope inserting machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102672221A (en) * 2012-05-22 2012-09-19 张伟明 Drilling hole indexing fixture
CN103357084A (en) * 2013-07-17 2013-10-23 迈柯唯医疗设备(苏州)有限公司 Indexing rotation control device
CN104002169A (en) * 2014-06-18 2014-08-27 邵桂良 Drilling wireless locating device for drilling machine
CN104625816A (en) * 2015-01-09 2015-05-20 池州共康汽车零部件有限公司 Automatic clamping device for milling machining length
CN107116323A (en) * 2017-07-10 2017-09-01 南通福通机床有限公司 A kind of device for large-scale precision welding for steel structure
CN109047816A (en) * 2018-10-23 2018-12-21 国运科技(大连)有限公司 A kind of three-dimensional drilling machine
CN110977846A (en) * 2019-12-19 2020-04-10 临沂矿业集团菏泽煤电有限公司 Hand-held power-assisted steel wire rope inserting machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101229

Termination date: 20110513