CN202885730U - Simple radial internal clearance instrument - Google Patents

Simple radial internal clearance instrument Download PDF

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Publication number
CN202885730U
CN202885730U CN 201220511289 CN201220511289U CN202885730U CN 202885730 U CN202885730 U CN 202885730U CN 201220511289 CN201220511289 CN 201220511289 CN 201220511289 U CN201220511289 U CN 201220511289U CN 202885730 U CN202885730 U CN 202885730U
Authority
CN
China
Prior art keywords
slide block
wheel shaft
adjusting device
measured
shaft bearing
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
CN 201220511289
Other languages
Chinese (zh)
Inventor
石勇
杨张木
张国区
卢斌洪
王红英
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.)
ZHEJIANG WUZHOU XINCHUN GROUP CO., LTD.
Original Assignee
ZHEJIANG CONTINENTS XINCHUN 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
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Priority to CN 201220511289 priority Critical patent/CN202885730U/en
Application granted granted Critical
Publication of CN202885730U publication Critical patent/CN202885730U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a simple radial internal clearance instrument, and relates to the measuring instrument device technology field. The simple radial internal clearance instrument includes a dial indicator and a fixing seat. The fixing seat is provided with a front and back adjusting device and a left and right adjusting device. A measuring rod of the left and right adjusting device is fixed on a slide block of the front and back adjusting device. The measuring rod is provided with the dial indicator. The slide block is fixed on the fixing seat. A mandrel seat is fixed on the fixing seat. The mandrel seat is provided with a mandrel which is inserted into an inner ring of a to-be-tested tensioning wheel bearing. One side of the inner ring of the to-be-tested tensioning wheel bearing presses the mandrel seat. A fixing nut is screwed on the mandrel and presses the other side of the inner ring of the to-be-tested tensioning wheel bearing. The center of a measuring needle of the dial indicator is on the same horizontal plane as the axial center of the to-be-tested tensioning wheel bearing. The center of the measuring needle of the indicating gauge contacts with an outer wall of an outer ring of the to-be-tested tensioning wheel bearing. The simple radial internal clearance instrument is simple in structure, is easy to operate, and can measure the tensioning wheel bearing radial internal clearance.

Description

A kind of simple and easy end-play instrument
Technical field:
The utility model relates to the surveying instrument equipment technical field, and what be specifically related to is a kind of device of measuring the tension wheel shaft bearing end-play.
Background technology:
It is through hole that the inner ring internal diameter of existing stretching pulley only has an aperture, rather than is a through hole as other the internal diameter of its inner ring of bearing, so that tension wheel shaft bearing can not be measured end-play at traditional end-play instrument X095.
The utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and a kind of simple and easy end-play instrument is provided, and it is simple in structure, and is easy to operate, can measure the tension wheel shaft bearing end-play.
Technology solution of the present utility model is as follows:
A kind of simple and easy end-play instrument, comprise dial gauge, holder, be provided with front-and-back adjusting device and left and right adjusting device on the described holder, the overcasting staff of left and right adjusting device is fixed on the slide block of front-and-back adjusting device, be provided with dial gauge on the overcasting staff, slide block is fixed on the holder; Be fixed with spindle seat on the holder, form axle on the spindle seat, the axle sleeve is in the inner ring of tension wheel shaft bearing to be measured, and inner ring one side pressure of tension wheel shaft bearing to be measured leans against on the spindle seat, and hold-down nut is screwed onto on the axle and is pressed against the inner ring opposite side of tension wheel shaft bearing to be measured; The surveyingpin center of dial gauge and the axle center of tension wheel shaft bearing to be measured are on the same level face, and the surveyingpin center of dial gauge contacts with the outer wall of the outer ring of tension wheel shaft bearing to be measured.
Form the first projection on the described spindle seat, form the second projection on the first projection, form axle on the second projection, the inner ring ecto-entad of tension wheel shaft bearing to be measured successively sleeve axle, second the projection and the first projection on and be pressed against on the spindle seat, the axle upper sleeve has nylon washer and is bolted with hold-down nut, and nylon washer is clamped between the inner ring and hold-down nut of tension wheel shaft bearing to be measured.
Described front-and-back adjusting device comprises slide block, front and back adjusting bolt and front and back setting nut, the holder left side central portion is by upper certainly lower sliding tray and the groove of forming successively, groove is connected below sliding tray and with sliding tray, the slide block sleeve is in sliding tray, before and after adjusting bolt successively sleeve in slide block and groove, setting nut before and after adjusting bolt bottom, front and back is bolted with, the front and back setting nut is pressed against on the backboard of holder, and slide block is fixedly connected on the holder by front and back adjusting bolt and front and back setting nut.
Described left and right adjusting device comprises overcasting staff, sliding shoe and adjusting bolt, overcasting staff is fixed on the slide block, sliding shoe is fixed on the back of dial gauge, the sliding shoe middle part forms through hole, the overcasting staff sleeve is in the through hole of sliding shoe, and adjusting bolt is screwed onto on the sliding shoe and is pressed against on the back side of overcasting staff.
The beneficial effects of the utility model are:
It regulates the position of dial gauge by regulating front-and-back adjusting device and left and right adjusting device, thereby with the measurement of the end-play of the tension wheel shaft bearing that adapts to the different diameters of axle, solves the problem that traditional end-play instrument can't be measured stretching pulley.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A cut-open view of Fig. 1;
Fig. 3 is the structural representation of holder;
Fig. 4 is that left and right adjusting device of the present utility model is fixed on the structural representation on the slide block;
Fig. 5 is that dial gauge is fixed on the structural representation on the sliding shoe.
Embodiment:
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment: see that Fig. 1 is to shown in Figure 5, a kind of simple and easy end-play instrument, comprise dial gauge 100, holder 200, be provided with front-and-back adjusting device 10 and left and right adjusting device 20 on the described holder 200, the overcasting staff 21 of left and right adjusting device 20 is fixed on the slide block 11 of front-and-back adjusting device 10, be provided with dial gauge 100 on the overcasting staff 21, slide block 11 is fixed on the holder 200; Be fixed with spindle seat 1 on the holder 200, form axle 2 on the spindle seat 1, axle 2 sleeves are in the inner ring of tension wheel shaft bearing 300 to be measured, inner ring 301 1 side pressures of tension wheel shaft bearing 300 to be measured lean against on the spindle seat 1, and hold-down nut 3 is screwed onto on the axle 2 and is pressed against inner ring 301 opposite sides of tension wheel shaft bearing 300 to be measured; The surveyingpin center of dial gauge 100 and the axle center of tension wheel shaft bearing to be measured 300 are on the same level face, and the surveyingpin center of dial gauge 100 contacts with the outer wall of the outer ring of tension wheel shaft bearing 300 to be measured.
Form the first projection 4 on the described spindle seat 1, form the second projection 5 on the first projection 4, form axle 2 on the second projection 5, inner ring 301 ecto-entads of tension wheel shaft bearing 300 to be measured successively sleeve axle 2, second the projection the 5 and first projection 4 on and be pressed against on the spindle seat 1, axle 2 upper sleeves have nylon washer 6 and are bolted with hold-down nut 3, and nylon washer 6 is clamped between the inner ring 301 and hold-down nut 3 of tension wheel shaft bearing 300 to be measured.
Described front-and-back adjusting device 10 comprises slide block 11, front and back adjusting bolt 12 and front and back setting nut 13, holder 200 left side central portion are by upper certainly lower sliding tray 201 and the groove 202 of forming successively, groove 202 is connected below sliding tray 201 and with sliding tray 201, slide block 11 sleeves are in sliding tray 201, before and after adjusting bolt 12 successively sleeve in slide block 11 and groove 202, setting nut 13 before and after adjusting bolt 12 bottoms, front and back are bolted with, front and back setting nut 13 is pressed against on the backboard of holder 200, and slide block 11 is fixedly connected on the holder 200 by front and back adjusting bolt 12 and front and back setting nut 13.
Described left and right adjusting device 20 comprises overcasting staff 21, sliding shoe 22 and adjusting bolt 23, overcasting staff 21 is fixed on the slide block 11, sliding shoe 22 is fixed on the back of dial gauge 100, sliding shoe 22 middle parts form through hole, overcasting staff 21 sleeves are in the through hole of sliding shoe 22, and adjusting bolt 23 is screwed onto on the sliding shoe 22 and is pressed against on the back side of overcasting staff 21.
Principle of work: be fixed on the work top with four set screws on the holder 200, inner ring 301 sleeves of tension wheel shaft bearing 300 to be measured are in axle 2, inner ring 301 1 sides of tension wheel shaft bearing 300 to be measured (side that brearing bore is large) are pressed against location on the spindle seat 1, be inserted with successively nylon washer 6 on the axle 2 and be bolted with hold-down nut 3, nylon washer 6 is clamped between inner ring 301 opposite sides and hold-down nut 3 of tension wheel shaft bearing 300 to be measured; Dial gauge 100 is fixed on the sliding shoe 22, and overcasting staff 21 sleeves are in the through hole of sliding shoe 22, and overcasting staff 21 is fixed on the slide block 11, and slide block 11 is fixedly connected on the holder 200 by front and back adjusting bolt 12 and front and back setting nut 13.
By front and back adjusting bolt 12 and front and back setting nut 13 are unscrewed, slide block 11 is slided in sliding tray 201, thereby regulate the front and back position of dial gauge 100, by adjusting bolt 23 is unscrewed, thereby dial gauge 100 is moved along overcasting staff 21, make the dial gauge 100 can move left and right, when the axle center of the outer ring of the surveyingpin center of dial gauge 100 and tension wheel shaft bearing to be measured 300 on the same level face, the surveyingpin center that makes dial gauge 100 is with after the outer wall of the outer ring of tension wheel shaft bearing 300 to be measured contacts, with front and back adjusting bolt 12, front and back setting nut 13 and adjusting bolt 23 are tightened, utilize the outer ring of hand propelled tension wheel shaft bearing 300 to be measured, from dial gauge 100, obtain the end-play of tension wheel shaft bearing 300 to be measured, through verification experimental verification, the play value measured of simple and easy end-play instrument is very approaching with actual play value thus, can measure this end-play fully.

Claims (4)

1. simple and easy end-play instrument, comprise dial gauge (100), holder (200), it is characterized in that: be provided with front-and-back adjusting device (10) and left and right adjusting device (20) on the described holder (200), the overcasting staff (21) of left and right adjusting device (20) is fixed on the slide block (11) of front-and-back adjusting device (10), be provided with dial gauge (100) on the overcasting staff (21), slide block (11) is fixed on the holder (200); Be fixed with spindle seat (1) on the holder (200), form axle (2) on the spindle seat (1), axle (2) sleeve is in the inner ring of tension wheel shaft bearing to be measured (300), inner ring (301) one side pressures of tension wheel shaft bearing to be measured (300) lean against on the spindle seat (1), and hold-down nut (3) is screwed onto axle (2) upward and is pressed against inner ring (301) opposite side of tension wheel shaft bearing to be measured (300); The axle center of the surveyingpin center of dial gauge (100) and tension wheel shaft bearing to be measured (300) is on the same level face, and the surveyingpin center of dial gauge (100) contacts with the outer wall of the outer ring of tension wheel shaft bearing to be measured (300).
2. a kind of simple and easy end-play instrument according to claim 1, it is characterized in that: form the first projection (4) on the described spindle seat (1), form the second projection (5) on the first projection (4), form axle (2) on the second projection (5), inner ring (301) ecto-entad of tension wheel shaft bearing to be measured (300) successively sleeve in axle (2), the second projection (5) and the first projection (3) go up and are pressed against on the spindle seat (1), axle (2) upper sleeve has nylon washer (6) and is bolted with hold-down nut (3), and nylon washer (6) is clamped between the inner ring (301) and hold-down nut (3) of tension wheel shaft bearing to be measured (300).
3. a kind of simple and easy end-play instrument according to claim 1, it is characterized in that: described front-and-back adjusting device (10) comprises slide block (11), front and back adjusting bolt (12) and front and back setting nut (13), holder (200) left side central portion is by upper certainly lower sliding tray (201) and the groove (202) of forming successively, groove (202) is connected in sliding tray (201) below and with sliding tray (201), slide block (11) sleeve is in sliding tray (201), before and after adjusting bolts (12) successively sleeve in slide block (11) and groove (202), setting nut (13) before and after front and back adjusting bolts (12) bottom is bolted with, front and back setting nuts (13) are pressed against on the backboard of holder (200), and slide block (11) is fixedly connected on the holder (200) by front and back adjusting bolt (12) and front and back setting nut (13).
4. a kind of simple and easy end-play instrument according to claim 1, it is characterized in that: described left and right adjusting device (20) comprises overcasting staff (21), sliding shoe (22) and adjusting bolt (23), overcasting staff (21) is fixed on the slide block (11), sliding shoe (22) is fixed on the back of dial gauge (100), sliding shoe (22) middle part forms through hole, overcasting staff (21) sleeve is in the through hole of sliding shoe (22), and adjusting bolt (23) is screwed onto sliding shoe (22) upward and is pressed against on the back side of overcasting staff (21).
CN 201220511289 2012-09-29 2012-09-29 Simple radial internal clearance instrument Expired - Fee Related CN202885730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220511289 CN202885730U (en) 2012-09-29 2012-09-29 Simple radial internal clearance instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220511289 CN202885730U (en) 2012-09-29 2012-09-29 Simple radial internal clearance instrument

Publications (1)

Publication Number Publication Date
CN202885730U true CN202885730U (en) 2013-04-17

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ID=48077151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220511289 Expired - Fee Related CN202885730U (en) 2012-09-29 2012-09-29 Simple radial internal clearance instrument

Country Status (1)

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CN (1) CN202885730U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457512A (en) * 2014-11-19 2015-03-25 贵州虹山虹飞轴承有限责任公司 Bearing radial internal clearance measurement device
CN107192365A (en) * 2017-07-07 2017-09-22 无锡诚石轴承有限公司 Extra-miniature bearing end-play detector
CN107917688A (en) * 2017-12-29 2018-04-17 山东瑞新轴承制造有限公司 Bearing clearance measuring device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457512A (en) * 2014-11-19 2015-03-25 贵州虹山虹飞轴承有限责任公司 Bearing radial internal clearance measurement device
CN104457512B (en) * 2014-11-19 2018-10-19 贵州虹山虹飞轴承有限责任公司 A kind of bearing radial internal clearance measuring device
CN107192365A (en) * 2017-07-07 2017-09-22 无锡诚石轴承有限公司 Extra-miniature bearing end-play detector
CN107917688A (en) * 2017-12-29 2018-04-17 山东瑞新轴承制造有限公司 Bearing clearance measuring device
CN107917688B (en) * 2017-12-29 2019-10-25 山东瑞新轴承制造有限公司 Bearing clearance measuring device

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG CONTINENTS XINCHUN GROUP CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG CONTINENTS + XINCHUN GROUP CO., LTD.

Effective date: 20130529

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 312500 SHAOXING, ZHEJIANG PROVINCE TO: 312000 SHAOXING, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130529

Address after: 312000, 199, Titan Avenue, Qixing street, Xinchang County, Zhejiang, Shaoxing

Patentee after: ZHEJIANG WUZHOU XINCHUN GROUP CO., LTD.

Address before: 312500 No. 100, South Gate, Xinchang County, Zhejiang, Shaoxing

Patentee before: Zhejiang Continents Xinchun Group Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20150929

EXPY Termination of patent right or utility model