CN203758433U - Measuring instrument for flexibility of valve rod - Google Patents

Measuring instrument for flexibility of valve rod Download PDF

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Publication number
CN203758433U
CN203758433U CN201320728115.3U CN201320728115U CN203758433U CN 203758433 U CN203758433 U CN 203758433U CN 201320728115 U CN201320728115 U CN 201320728115U CN 203758433 U CN203758433 U CN 203758433U
Authority
CN
China
Prior art keywords
slide plate
valve rod
fixed
chuck
clock gauge
Prior art date
Application number
CN201320728115.3U
Other languages
Chinese (zh)
Inventor
徐权
喻斐
Original Assignee
徐权
喻斐
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 徐权, 喻斐 filed Critical 徐权
Priority to CN201320728115.3U priority Critical patent/CN203758433U/en
Application granted granted Critical
Publication of CN203758433U publication Critical patent/CN203758433U/en

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Abstract

The utility model discloses a measuring instrument for curvature of a valve rod for detecting the curvature of the valve rod. The measuring instrument for curvature of the valve rod comprises a rack, a sliding board seat, a sliding board, a bracket assembly, and a dial indicator. The left end and the upper part of the rack are connected to a chuck of a power device; a sideway which extends from the left to the right is positioned on the rack; the right side and the upper part of the rack are provided with a caudal vertebra; the left end of the caudal vertebra possesses a centre matched with the chunk; the slide board seat matches with the slideway and is connected to a slide board screw rod which extends from the left to the right; the slide board is positioned on the slide board seat; the bracket assembly is fixed on the slide board; and the dial indicator is fixed on the bracket assembly. The advantages of the measuring instrument for curvature of the valve rod are that the curvature of the workpiece like the rod body can be conveniently detected.

Description

Valve rod curvature measurer

Technical field

The present invention relates to surveying instrument technical field, especially relate to a kind of valve rod curvature measurer.

Background technology

Valve rods etc. have the body of rod class workpiece of certain length, comparatively conventional aborning.Whether such workpiece has minimum flexibility, is its of paramount importance mass parameter.Therefore, preparation such workpiece process in, prepared after and use before such workpiece, all need to measure the flexibility of such workpiece.But, there is no at present the instrument of the flexibility of suitable this type of workpiece of measurement.

Summary of the invention

The object of this invention is to provide a kind of valve rod curvature measurer, it has the advantages that to facilitate the flexibility of measuring accurately body of rod class workpiece.

The technical solution adopted in the present invention is: valve rod curvature measurer, and for detection of the flexibility of valve rod, described valve rod curvature measurer comprises:

---frame, this frame left end top is provided with the chuck that is connected to propulsion system, and the top of this frame is provided with the slide rail of left and right trend, and the right upper portion of this frame is provided with tail bone device, and it is top that this tail bone device left end has and this chuck matches;

---slide plate chair, this slide plate chair and this slide rail match, and this slide plate chair is connected with slide plate leading screw, this slide plate leading screw left and right trend;

---slide plate, this slide plate is positioned on this slide plate chair;

---bracket component, this bracket component is fixed on this slide plate;

---clock gauge, this clock gauge is fixed on this bracket component.

Described clock gauge is digital display dial gauge, and this clock gauge is connected with computing machine, after this clock gauge image data information, by this data information transfer to this computing machine.

The propulsion system that described chuck connects are connected to this computing machine.

Described slide plate chair avris is provided with the second handwheel and the second fixed wrench, and wherein, this second handwheel and this slide plate match, this second fixed wrench and this slide plate leading screw match, and this second fixed wrench is connected with this computing machine.

Described chuck is scroll chuck.

Described tail bone device right-hand member is provided with the first handwheel, avris is provided with the first fixed wrench, and this first handwheel and this first fixed wrench all with this top matching.

Described bracket component comprises that lower end is fixed on the vertical supports on this slide plate and is fixed on the horizontal support of this vertical supports upper end by the first fastener, and this clock gauge is fixed on this horizontal support by the second fastener.

Described slide rail is provided with centre frame.

The advantage that the present invention has is: can facilitate the flexibility of measuring accurately body of rod class workpiece.Valve rod curvature measurer of the present invention in use, only need by valve lever clamp be held in chuck and top between, make the rotation of this valve rod, this clock gauge can be measured the flexibility of this valve rod, for convenience of and accurately.After optimization, this flexibility information can be collected and record by computing machine, and forms flexibility curve by this computing machine, has further improved convenience and the accuracy of this valve rod curvature measurer.

Brief description of the drawings

Below in conjunction with drawings and Examples, the present invention is further described:

Fig. 1 is the schematic perspective view of embodiments of the invention.

In figure: 10, frame, 11, chuck, 12, slide rail, 13, tail bone device, 131, top, 132, the first handwheel, 133, the first fixed wrench; 20, slide plate chair, 21, slide plate leading screw, 22, the second handwheel, 23, the second fixed wrench; 30, slide plate; 40, bracket component, 41, vertical supports, 411, the first fastener, 42, horizontal support, 421, the second fastener; 50, clock gauge; 100, valve rod.

Embodiment

Embodiment, as shown in Figure 1: valve rod curvature measurer, for detection of the flexibility of valve rod 100 class workpiece.Concretely, this valve rod curvature measurer comprises: frame 10, slide plate chair 20, slide plate 30, bracket component 40, clock gauge 50.Wherein:

These frame 10 left end tops are provided with chuck 11, and this chuck 11 is connected to propulsion system., this chuck 11 can rotate under the drive of these propulsion system.The top of this frame 10 is provided with the slide rail 12 of left and right trend.The right upper portion of this frame 10 is provided with tail bone device 13, and these tail bone device 13 left ends have and this chuck 11 matches top 131.That is, the left end of this valve rod 100 is stuck in this chuck 11, this top 131 right-hand member that withstands on this valve rod 100, thereby by this valve rod 100 fixing along left and right trend.

This slide plate chair 20 and this slide rail 12 match, and this slide plate chair 20 is connected with slide plate leading screw 21, and this slide plate leading screw 21 moves towards along left and right.Obviously, this slide plate chair 20 is provided with and the screw of these slide plate leading screw 21 bolts.That is, under the drive of propulsion system, this slide plate leading screw 21 can rotate, thereby drives this slide plate chair 20 to move left and right along this slide rail 12.Propulsion system wherein can also can be motor for handle wheel.Now, aforesaid tail bone device 13 can be fixed on the diverse location on this slide rail 12, thus make this tail bone device 13 near or away from this chuck 11.

This slide plate 30 is positioned on this slide plate chair 20.

This bracket component 40 is fixed on this slide plate 30.

This clock gauge 50 is fixed on this bracket component 40.

Optimize:

This clock gauge 50 is digital display dial gauge, and this clock gauge 50 is connected with computing machine (not shown on figure), after these clock gauge 50 image data information, by this data information transfer to this computing machine.Data and curves be processed and be drawn to the data message that, this clock gauge 50 is collected can by this computing machine.Further, the propulsion system that this chuck 11 connects are connected to this computing machine., this computing machine is rotated or stops the rotation according to this chuck 11 of programmed control of setting.Certainly,, when the propulsion system that connect at this slide plate leading screw 21 are motor, the propulsion system that this slide plate leading screw 21 connects also can be connected to this computing machine., this computing machine rotates or stops the rotation according to this slide plate leading screw 21 of programmed control of setting, thereby makes this slide plate chair 20 be positioned at different positions.

This chuck 11 is scroll chuck.Such chuck 11 is comparatively common and be convenient to automatically control the central shaft position of this valve rod 100.

These tail bone device 13 right-hand members are provided with the first handwheel 132, avris is provided with the first fixed wrench 133, and this first handwheel 132 and this first fixed wrench 133 all top 131 match with this., after 132 rotations of this first handwheel, make this top 131 stretch out or retract left to the right, and when after this position suitable of top 131, pull this first fixed wrench 133 and can realize fixing of these top 131 positions.

These slide plate chair 20 avris are provided with the second handwheel 22 and the second fixed wrench 23, and wherein, this second handwheel 22 and this slide plate 30 match, this second fixed wrench 23 and this slide plate leading screw 21 match, and this second fixed wrench 23 is connected with this computing machine.That is, after 22 rotations of this second handwheel, can make this slide plate 30 move forward and backward, this second fixed wrench 23 can be fixed on suitable position by this slide plate chair 20, and whether this second handwheel 22 can fix this slide plate chair 20 is subject to the control of this computing machine.

This bracket component 40 comprises that lower end is fixed on the vertical supports 41 on this slide plate 30 and is fixed on the horizontal support 42 of these vertical supports 41 upper ends by first fastener 411, and this clock gauge 50 is fixed on this horizontal support 42 by second fastener 421.Wherein, fastener (comprising the first fastener and the second fastener) is: the clip that regulates fastening degree by screw.That is, the upper-lower position of this horizontal support 42 can be adjusted, the position also capable of regulating of this clock gauge 50 on this horizontal support 42.

This slide rail 12 is provided with centre frame (not shown on figure).

Operation steps of the present invention:

1, select tested valve rod

People chooses the valve rod 100 that needs measurement, and this valve rod 100 of visual inspection does not have obvious buckling phenomenon, otherwise adopting valve rod curvature measurer of the present invention to measure does not just have greater significance.Then, these valve rod 100 surfaces of visual inspection have or not obvious scar, burr and rusty stain, thereby ensure the clean and smooth of tested valve rod 100 surfaces.

2, start to measure

1) open chuck 11 with spanner, this chuck 11 open centre are put into in one end of tested valve rod 100, generally this valve rod 100 stretches into 20~30mm, tightens this chuck 11, clamps tested valve rod 100.Promote this tail bone device 13 to correct position and fix this tail bone device 13.Then, this first handwheel 132 of turn, makes the axial center of these top 131 tops to tested valve rod 100, fixing by this first fixed wrench 133 after holding out against gently.

2), by adjusting the front and back position of this slide plate 30, the upper-lower position of horizontal support 42, the upper-lower position of clock gauge 50, make the surveyingpin of this clock gauge 50 touch first measurement point surface of setting on this valve rod 100.

3) open the switch of clock gauge 50, the confirmation unit of display is mm, change between inch and mm if not available units shift key, meanwhile, in conjunction with data clear operation.

4) this chuck 11 of computer control drives these valve rod 100 slow circumvolves, and the data that this clock gauge 50 of this computer real-time acquisition measures the real-time flexibility data by first measurement point show in real time with curve form.After first measurement point completes, this second fixed wrench 23 of this computer control is opened, and this slide plate leading screw 21 of this computer control rotates, and drives this slide plate chair 20 to second the measurement point displacement setting on this valve rod 100.When arriving behind measured point, this slide plate leading screw 21 of this computer control stops the rotation and controls this second fixed wrench 23 this slide plate chair 20 is fixed on to this second measurement point, repeats aforementioned measurement and operate and draw the flexibility data and curves of second measurement point.By that analogy, carrying out the flexibility of several setting measurement points below measures.After all measurement point measurements complete, whether computing machine is drawn out and is measured curve and each measurement point flexibility according to whole measurement data, simultaneously qualified according to the criterion of acceptability automatic decision arranging in system, and provides examining report.

3, in the time that the length of this valve rod 100 is greater than the mobile limit of this tail bone device 13 in this frame 10, can take down this tail bone device 13, change centre frame in order to fix the right part of this valve rod 100.

The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (8)

1. valve rod curvature measurer, for detection of the flexibility of valve rod (100), is characterized in that: described valve rod curvature measurer comprises:
---frame (10), this frame (10) left end top is provided with the chuck (11) that is connected to propulsion system, the top of this frame (10) is provided with the slide rail (12) of left and right trend, the right upper portion of this frame (10) is provided with tail bone device (13), these top (131) that tail bone device (13) left end has and this chuck (11) matches;
---slide plate chair (20), this slide plate chair (20) and this slide rail (12) match, and this slide plate chair (20) is connected with slide plate leading screw (21), this slide plate leading screw (21) left and right trend;
---slide plate (30), this slide plate (30) is positioned on this slide plate chair (20);
---bracket component (40), this bracket component (40) is fixed on this slide plate (30);
---clock gauge (50), this clock gauge (50) is fixed on this bracket component (40).
2. valve rod curvature measurer according to claim 1, it is characterized in that: described clock gauge (50) is digital display dial gauge, and this clock gauge (50) is connected with computing machine, after this clock gauge (50) image data information, by this data information transfer to this computing machine.
3. valve rod curvature measurer according to claim 2, is characterized in that: the propulsion system that described chuck (11) connects are connected to this computing machine.
4. valve rod curvature measurer according to claim 2, it is characterized in that: described slide plate chair (20) avris is provided with the second handwheel (22) and the second fixed wrench (23), wherein, this the second handwheel (22) and this slide plate (30) match, this second fixed wrench (23) and this slide plate leading screw (21) match, and this second fixed wrench (23) is connected with this computing machine.
5. valve rod curvature measurer according to claim 1, is characterized in that: described chuck (11) is scroll chuck.
6. valve rod curvature measurer according to claim 1, it is characterized in that: described tail bone device (13) right-hand member is provided with the first handwheel (132), avris is provided with the first fixed wrench (133), and this first handwheel (132) and this first fixed wrench (133) all top with this (131) match.
7. valve rod curvature measurer according to claim 1, it is characterized in that: described bracket component (40) comprises that lower end is fixed on the vertical supports (41) on this slide plate (30) and is fixed on the horizontal support (42) of this vertical supports (41) upper end by the first fastener (411), and this clock gauge (50) is fixed on this horizontal support (42) by the second fastener (421).
8. according to the valve rod curvature measurer described in any one in claim 1 to 7, it is characterized in that: described slide rail (12) is provided with centre frame.
CN201320728115.3U 2013-11-18 2013-11-18 Measuring instrument for flexibility of valve rod CN203758433U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320728115.3U CN203758433U (en) 2013-11-18 2013-11-18 Measuring instrument for flexibility of valve rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320728115.3U CN203758433U (en) 2013-11-18 2013-11-18 Measuring instrument for flexibility of valve rod

Publications (1)

Publication Number Publication Date
CN203758433U true CN203758433U (en) 2014-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320728115.3U CN203758433U (en) 2013-11-18 2013-11-18 Measuring instrument for flexibility of valve rod

Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848772A (en) * 2015-06-09 2015-08-19 上海大众汽车有限公司 Device for measuring slide guiding surface of die
CN105135989A (en) * 2015-09-10 2015-12-09 浙江新跃机床有限公司 Portable arc hole distance measuring instrument
CN105300341A (en) * 2015-09-18 2016-02-03 宁波中和汽配有限公司 Shaft deformation detection device of three or four gear shifting fork shaft
CN105806214A (en) * 2016-04-29 2016-07-27 东南大学 Method for measuring bending amount of rotary shaft
CN106197228A (en) * 2016-06-20 2016-12-07 许昌市大力电机制造有限公司 A kind of automatization rapid coaxial detector
CN109238079A (en) * 2018-11-05 2019-01-18 兰州万里航空机电有限责任公司 Adjustable deflection instrument

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104848772A (en) * 2015-06-09 2015-08-19 上海大众汽车有限公司 Device for measuring slide guiding surface of die
CN105135989A (en) * 2015-09-10 2015-12-09 浙江新跃机床有限公司 Portable arc hole distance measuring instrument
CN105300341A (en) * 2015-09-18 2016-02-03 宁波中和汽配有限公司 Shaft deformation detection device of three or four gear shifting fork shaft
CN105806214A (en) * 2016-04-29 2016-07-27 东南大学 Method for measuring bending amount of rotary shaft
CN105806214B (en) * 2016-04-29 2018-12-14 东南大学 The measurement method of shaft bending amount
CN106197228A (en) * 2016-06-20 2016-12-07 许昌市大力电机制造有限公司 A kind of automatization rapid coaxial detector
CN109238079A (en) * 2018-11-05 2019-01-18 兰州万里航空机电有限责任公司 Adjustable deflection instrument

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151106

Address after: 100096, E, Shenzhou Science Park, 85, West Road, building materials, Beijing, Haidian District

Patentee after: Beijing Huaao Xingda Engineering Technology Development Co., Ltd.

Address before: 102218, building 10, unit 45, Tiantongyuan East, Tiantongyuan New District, Beijing, Changping District 402

Patentee before: Xu Quan

Patentee before: Yu Fei

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

Granted publication date: 20140806

Termination date: 20171118