CN204295312U - A kind of leading screw positioning tool - Google Patents

A kind of leading screw positioning tool Download PDF

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Publication number
CN204295312U
CN204295312U CN201420678963.2U CN201420678963U CN204295312U CN 204295312 U CN204295312 U CN 204295312U CN 201420678963 U CN201420678963 U CN 201420678963U CN 204295312 U CN204295312 U CN 204295312U
Authority
CN
China
Prior art keywords
ring
positioning
leading screw
inner position
spring holder
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
CN201420678963.2U
Other languages
Chinese (zh)
Inventor
占生宝
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.)
Anqing Normal University
Original Assignee
Anqing Normal University
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 Anqing Normal University filed Critical Anqing Normal University
Priority to CN201420678963.2U priority Critical patent/CN204295312U/en
Application granted granted Critical
Publication of CN204295312U publication Critical patent/CN204295312U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of leading screw positioning tool, include outer positioning ring, inner position ring, outer positioning ring inwall is provided with multiple spring holder, inner position ring close-fitting is on leading screw, inner position ring ring wall is provided with the positioning through hole entered for spring holder pin, outer positioning ring outer ring surface is also connected with positioning disk by multiple dowel, and positioning disk card has locating slot.The utility model can play good stationary positioned effect to leading screw, improves the machining accuracy of leading screw, and reduces the percent defective of lead screw machining.

Description

A kind of leading screw positioning tool
Technical field
The utility model relates to lead screw machining frock field, is specially a kind of leading screw positioning tool.
Background technology
leading screw is the parts of transmission motion state conventional in machinery.Leading screw is in process, and the location of leading screw is fixed and played material impact to the machining accuracy of leading screw, if leading screw can not stably be located fixing, in process, leading screw can stressed movement, thus causes lead screw machining precision to reduce, the problem that percent defective is high.
Utility model content
The purpose of this utility model is to provide a kind of leading screw positioning tool, to solve prior art Problems existing.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of leading screw positioning tool, it is characterized in that: include outer positioning ring, concentrically axle is arranged on the inner position ring in outer positioning ring, described outer positioning ring inwall is circumferentially provided with multiple spring holder, described inner position ring close-fitting is on leading screw, inner position ring ring wall is provided with the positioning through hole entered for spring holder one_to_one corresponding pin, and spring holder pin end to stretch into respectively in inner position ring and is pressed on leading screw from the positioning through hole of respective place, described outer positioning ring outer ring surface is also connected with positioning disk by multiple dowel, the card of positioning disk locating ring toward the outside has the locating slot stretched into for leading screw thick stick end.
Described a kind of leading screw positioning tool, is characterized in that: described dowel has three groups, and three groups of dowels are parallel with outer positioning ring central shaft respectively and distribute in isosceles triangle.
The utility model inner position ring is arranged on leading screw, and outer positioning ring is fixed in lead screw machining frock, and clamps leading screw after entering positioning through hole by spring holder pin, and the thick stick end of leading screw is fixed on the positioning by the locating slot of positioning disk simultaneously.The utility model can play good stationary positioned effect to leading screw, improves the machining accuracy of leading screw, and reduces the percent defective of lead screw machining.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
As shown in Figure 1.A kind of leading screw positioning tool, include outer positioning ring 1, concentrically axle is arranged on the inner position ring 2 in outer positioning ring 1, outer positioning ring 1 inwall is circumferentially provided with multiple spring holder 3, inner position ring 2 close-fitting is on leading screw 6, inner position ring 2 ring wall is provided with the positioning through hole entered for spring holder 3 one_to_one corresponding pin, and spring holder 3 is sold end and to be stretched into from the positioning through hole of respective place respectively in inner position ring 2 and to be pressed on leading screw 6, outer positioning ring 1 outer ring surface is also connected with positioning disk 5 by multiple dowel 4, the card of positioning disk 5 locating ring 1 toward the outside has the locating slot stretched into for leading screw 6 thick stick end.Dowel 4 has three groups, and three groups of dowels 4 are parallel with outer positioning ring 1 central shaft respectively and distribute in isosceles triangle.

Claims (2)

1. a leading screw positioning tool, it is characterized in that: include outer positioning ring, concentrically axle is arranged on the inner position ring in outer positioning ring, described outer positioning ring inwall is circumferentially provided with multiple spring holder, described inner position ring close-fitting is on leading screw, inner position ring ring wall is provided with the positioning through hole entered for spring holder one_to_one corresponding pin, and spring holder pin end to stretch into respectively in inner position ring and is pressed on leading screw from the positioning through hole of respective place, described outer positioning ring outer ring surface is also connected with positioning disk by multiple dowel, the card of positioning disk locating ring toward the outside has the locating slot stretched into for leading screw thick stick end.
2. a kind of leading screw positioning tool according to claim 1, is characterized in that: described dowel has three groups, and three groups of dowels are parallel with outer positioning ring central shaft respectively and distribute in isosceles triangle.
CN201420678963.2U 2014-11-13 2014-11-13 A kind of leading screw positioning tool Expired - Fee Related CN204295312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420678963.2U CN204295312U (en) 2014-11-13 2014-11-13 A kind of leading screw positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420678963.2U CN204295312U (en) 2014-11-13 2014-11-13 A kind of leading screw positioning tool

Publications (1)

Publication Number Publication Date
CN204295312U true CN204295312U (en) 2015-04-29

Family

ID=53100890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420678963.2U Expired - Fee Related CN204295312U (en) 2014-11-13 2014-11-13 A kind of leading screw positioning tool

Country Status (1)

Country Link
CN (1) CN204295312U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942382A (en) * 2015-05-27 2015-09-30 成都绿迪科技有限公司 Automatic clamping structure of threading machine
CN106078311A (en) * 2016-06-23 2016-11-09 浙江龙力机械有限公司 Reclaimer
CN109483340A (en) * 2018-12-30 2019-03-19 江苏沃得农业机械配件制造有限公司 A kind of shaft gear mill internal clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104942382A (en) * 2015-05-27 2015-09-30 成都绿迪科技有限公司 Automatic clamping structure of threading machine
CN106078311A (en) * 2016-06-23 2016-11-09 浙江龙力机械有限公司 Reclaimer
CN109483340A (en) * 2018-12-30 2019-03-19 江苏沃得农业机械配件制造有限公司 A kind of shaft gear mill internal clamp

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20151113

EXPY Termination of patent right or utility model