CN201569384U - Auxiliary clamp of dial indicator measuring instrument - Google Patents

Auxiliary clamp of dial indicator measuring instrument Download PDF

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Publication number
CN201569384U
CN201569384U CN200920315410XU CN200920315410U CN201569384U CN 201569384 U CN201569384 U CN 201569384U CN 200920315410X U CN200920315410X U CN 200920315410XU CN 200920315410 U CN200920315410 U CN 200920315410U CN 201569384 U CN201569384 U CN 201569384U
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CN
China
Prior art keywords
seat
type
micrometer
adjustment seat
auxiliary clamp
Prior art date
Application number
CN200920315410XU
Other languages
Chinese (zh)
Inventor
吴玲萍
李书福
杨健
潘巨林
Original Assignee
浙江豪情汽车制造有限公司
浙江吉利控股集团有限公司
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Application filed by 浙江豪情汽车制造有限公司, 浙江吉利控股集团有限公司 filed Critical 浙江豪情汽车制造有限公司
Priority to CN200920315410XU priority Critical patent/CN201569384U/en
Application granted granted Critical
Publication of CN201569384U publication Critical patent/CN201569384U/en

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Abstract

The utility model discloses an auxiliary clamp of a dial indicator measuring instrument, which comprises a base, a guide rail, a mobile station, an adjusting seat, an adjusting wheel, an adjusting screw rod, a guiding post, a compression spring, a V-shaped seat and a pressing plate, wherein the adjusting wheel and the adjusting screw rod are mounted in a rectangular groove in the side direction of the adjusting seat; the upper end of the adjusting screw rod is extended to the bottom part of the V-shaped seat after passing through a through hole on the adjusting seat, and is clamped in a T-shaped groove at the bottom part of the V-shaped seat through a T-shaped tip at the upper end of the adjusting screw rod; the gap between the T-shaped tip and the T-shaped groove can be eliminated under the action of the compression spring; the pressing plate is used for pressing an inner diameter dial indicator pole to be measured on the V-shaped seat through mutually perpendicular notches and bolts at the two ends of the pressing plate; and the adjusting seat is fixed on the movable station through bolts, and can move vertically on the guide rail. The auxiliary clamp adopting the structure can solve the problem that the prior dial indicator measuring instrument can not measure indication errors of inner diameter dial indicators.

Description

A kind of auxiliary clamp of micrometer checker

Technical field

The utility model relates to a kind of anchor clamps, particularly relates to a kind of auxiliary clamp of micrometer checker.

Background technology

Micrometer checker is the fine measuring instrument that is used for checking clock gauge head, dial gauge, dial test indicator error of indication size.Utilize this instrument to carry out clock gauge calibrating, make on the measuring instrument measured material that clock gauge need be clamped in the clock gauge head aim at micrometer checker measuring staff compression earlier on the measuring instrument a certain amount of after, rotate dial plate and make the indicator zero set.But, and can not examine and determine the error of indication size of the inside dial indicator that needs horizontal clamping because the measured material of this measuring instrument can only be carried out vertical clamping.Calibrating for inside dial indicator needs a kind of measurement auxiliary clamp that it is carried out horizontal clamping.As publication number is the disclosed image micrometer gauge or dial gauge of the Chinese invention patent application measuring instrument of CN1313502A.This measuring instrument has a kind of horizontal clamping device, comprises automatically centering fixture and the worktable with elastic floating mechanism.Though this measuring instrument can be measured automatically to micrometer gauge or dial gauge, this measuring instrument test desk complex structure, and also the elastic floating platform need could use under this particular meter, can not be moved on the existing micrometer checker.Detecting inside dial indicator also needs to buy again a checkout equipment, and this will increase the equipment cost of enterprise again.As shown in Figure 1, micrometer checker comprises somascope body 1, micrometer checker measuring staff 102 and measured material 101; Described measured material 101 can be carried out the measurement of the error of indication to clock gauge head, dial gauge and the dial test indicator etc. of need vertical checkout for being arranged vertically.And needs are carried out the inside dial indicator that horizontal fixed is measured, obviously, the measured material 101 of this micrometer checker can not satisfy the needs of measurement.

The utility model content

The purpose of this utility model is to provide a kind of auxiliary clamp of micrometer checker, solves micrometer checker because have only vertically arranged measured material, can not carry out the problem that the error of indication is measured to the inside dial indicator that needs horizontal fixed.

Technical solutions of the utility model are: a kind of auxiliary clamp of micrometer checker, comprise base, guide rail and transfer table, and it is characterized in that also comprising adjustment seat, guidepost, V-type seat and pressing plate; The bottom periphery of described V-type seat is provided with if thousand mounting holes are provided with above the described adjustment seat and the corresponding guide hole of described V-type seat bottom mounting hole; The bottom surface of described adjustment seat be fixed on described transfer table above; The upper end of described adjustment seat be connected in described V-type seat below; One end of described guidepost is connected on the mounting hole of described V-type seat bottom, and its other end inserts on the described adjustment seat in the corresponding guide hole; On the described V-type seat that described pressing plate is installed.By this technical scheme, can be with the inside dial indicator bar that needs horizontal fixed by on the fixing V-type seat of pressing plate, utilizing guide rail to carry out lengthwise position regulates, utilizing adjustment seat to carry out height regulates, make former micrometer checker can not only carry out the measurement of the error of indication, also can carry out the error of indication simultaneously to the inside dial indicator that needs horizontal fixed and measure clock gauge head, dial gauge and the dial test indicator etc. of need vertical checkout.

As preferably, described adjustment seat comprises adjustment seat body, regulating wheel and adjusting screw(rod); Described adjustment seat body medial side has a through hole to pass described rectangular channel to having the rectangular channel that a level connects at the top; Described regulating wheel center is provided with one screw is installed; Described regulating wheel is installed in the rectangular channel of described adjustment seat body middle part, and the through hole that described adjusting screw(rod) lower end is passed above the described adjustment seat body is installed the supercentral installation screw of described regulating wheel, and the upper end of described adjusting screw(rod) connects with described V-type seat.Use this manual adjustments seat can better satisfy the error of indication measurement that the clock gauge measuring instrument is used for inside dial indicator, and simple in structure, use reliable.

As preferably, described V-type seat bottom also is provided with a T type groove, and the upper end of described adjusting screw(rod) is provided with a T type termination; The T type termination of described adjusting screw(rod) snaps in the T type groove of bottom of described V-type seat, and it is convenient that adjustment seat is connected with the V-type seat, satisfies adjustment seat the operation that the inside dial indicator error of indication is measured is carried out in the adjusting of the position height of tested inside dial indicator.

Be provided with on described adjustment seat and between the described V-type seat bottom surface if thousand flexible members, as preferably, described flexible member is compression spring and is located on the described guide pillar, when the V-type seat is moved up and down under the adjusting of adjustment seat, eliminate described T type groove, T type termination down because of the gap that mismachining tolerance produces by the effect of spring force, improve the precision of tested inside dial indicator height and position.As another scheme, described flexible member also can be symmetry, equally distributed leaf spring on described adjustment seat and between the described V-type seat bottom surface.

As preferably, described pressing plate is a M shape member, is respectively equipped with orthogonal open slot at the two ends of described pressing plate, by this notch setting, can guarantee pressing plate spacing in direction in length and breadth, again can the described pressing plate of fast assembling-disassembling, tested inside dial indicator is carried out clamping.

As preferably, the quantity of described compression spring and described guidepost is four, the precision of height and position in the time of fully guaranteeing the location of V-type seat and carry out lifting under adjustment seat is regulated.

Adopt the technical solution of the utility model, under the prerequisite that does not increase equipment cost, solved former micrometer checker preferably and can not carry out the problem that the error of indication is measured the inside dial indicator that needs horizontal fixed, make former micrometer checker can carry out the measurement of the error of indication, also can carry out the error of indication to the inside dial indicator that needs horizontal fixed and measure clock gauge head, dial gauge and the dial test indicator etc. of need vertical checkout.

Description of drawings

Fig. 1 uses the instrumentation plan that carries measured material for micrometer checker;

Fig. 2 is connected in axis of no-feathering mapping on the micrometer checker for the utility model;

Fig. 3 is connected in structure front elevation on the micrometer checker for the utility model;

Fig. 4 partly removes structure enlarged drawing behind the pressing plate mounting screw for A among Fig. 2.

Embodiment

The utility model will be further described below in conjunction with drawings and Examples.

Referring to Fig. 2-Fig. 4, the auxiliary clamp of micrometer checker comprises base 3, guide rail 4, transfer table 5, adjustment seat 6, guidepost 8, compression spring 9, V-type seat 10 and pressing plate 11.Described base 3 vertical ends are semicircle, and the other end is a straight flange, is provided with two open semi circular holes on described straight flange.The cross section of described guide rail 4 is I-shaped, and the upper end is a dovetail shaped.The bottom of described transfer table 5 is provided with one and guide rail 4 corresponding dovetail grooves.Described adjustment seat 6 is a height adjustment mechanism, comprises adjustment seat body 601, regulating wheel 602 and adjusting screw(rod) 603; Adjustment seat body 601 is I-shaped member, and vertical component is provided with about one and connects slotted eye therebetween, and its top and middle part, bottom are provided with a circular hole that communicates with middle slotted eye, and the position near four angles also is provided with four through holes at its top in addition.The top of described V-type seat 10 is provided with the V-type groove of a longitudinal extension, its bottom be provided with one with the perpendicular perforation T type groove of described V-type groove; Bottom at described V-type seat 10 also is provided with four circular holes near position, four angles.Described pressing plate 11 is a member that roughly is the M type, the horizontal end of described pressing plate 11 be provided with one with the consistent open slot 111 of described V-type seat V-type groove trend, other end at described pressing plate 11 is provided with the another one open slot 112 vertical with above-mentioned open slot, and opening direction is vertical with described V-type seat V-type groove trend.

Opening slotted hole on the base 3 straight flange ends connects by bolt with the fixed orifice of micrometer checker body 1 front bottom end.Described guide rail 4 is installed on the described base 3 by bolt, is vertical layout.Described transfer table 5 is connected on the guide rail 4 with guide rail 4 corresponding dovetail grooves by its bottom, and it can be vertically moved on guide rail 4.Described adjustment seat 6 is installed on the described transfer table 5 by bolt, regulating wheel 602 on the described adjustment seat 6 is positioned at the perforation slotted eye on the adjustment seat body 601, the lower end of described adjusting screw(rod) 603 is connected on the screw in the middle of the described regulating wheel 602, and the other end of described adjusting screw(rod) 603 stretches out and is stuck in by the T type termination on it in T type groove of described V-type seat 10 bottoms from the through hole on described adjustment seat body 601 slotted eye tops.Described guidepost 8 is installed in the bottom of described V-type seat 10 near position, four angles by bolt, four circular hole position consistency with described adjustment seat 6 upper peripheries, be inserted in described compression spring 9 on described each guidepost 8, and an other end of each guidepost 8 inserts above the described adjustment seat 6 in four circular holes on the peripheries, and can move in its hole.Be adjacent on the corresponding face of described V-type seat 10 bottom T type grooves in the lower surface that makes described adjusting screw(rod) 603 by the T type termination on it under the elastic force effect of described compression spring 9, eliminate the gap between T type groove and the T type termination, improve the height degree of regulation.Described pressing plate 11 is pressed in tested inside dial indicator table bar on the V-type groove of described V-type seat 10 by open slot on its two ends 111,112 and bolt, be arranged vertically because the open slot 111,112 on described pressing plate 11 its two ends is mutually, make the loading and unloading of pressing plate 11 very convenient, quick.

During measurement, utilize pressing plate 11 that tested inside dial indicator 2 table bars are pressed on the V-type groove of described V-type seat 10, utilize described transfer table 5 that the measuring head of tested inside dial indicator is moved to micrometer checker measuring staff 102 tops on the micrometer checker, regulating wheel 602 by adjustment seat 6 moves up and down adjusting screw(rod) 603, make the measuring head of tested inside dial indicator 2 touch described micrometer checker measuring staff 102 and make it to compress 1mm, finish zero.Indicating value is roused (not showing on the figure) on the rotation micrometer checker, the indicating value drum is gone up shown tested interior through the certain decrement of clock gauge, compares tested interior indicating value on clock gauge, reaches the measurement of inside dial indicator being carried out the error of indication.

Claims (7)

1. the auxiliary clamp of a micrometer checker comprises base (3), guide rail (4) and transfer table (5), it is characterized in that also comprising adjustment seat (6), guidepost (8), V-type seat (10) and pressing plate (11); The bottom periphery of described V-type seat (10) is provided with some mounting holes, is provided with above the described adjustment seat (6) and the corresponding guide hole of described V-type seat (10) bottom mounting hole; The bottom surface of described adjustment seat (6) be fixed on described transfer table (5) above; The upper end of described adjustment seat (6) is connected in the following of described V-type seat (10) and described V-type seat (10) is made up-down adjustment; One end of described guidepost (8) is connected on the mounting hole of described V-type seat (10) bottom, and its other end inserts described adjustment seat (6) and goes up in the corresponding guide hole; On the described V-type seat (10) that described pressing plate (11) is installed.
2. the auxiliary clamp of a kind of micrometer checker according to claim 1, it is characterized in that: described adjustment seat (6) comprises adjustment seat body (601), regulating wheel (602) and adjusting screw(rod) (603); Described adjustment seat body (601) medial side has a through hole to pass described rectangular channel to having the rectangular channel that a level connects at the top; Described regulating wheel (602) center is provided with one screw is installed; Described regulating wheel (602) is installed in the rectangular channel of described adjustment seat body (601) middle part, the through hole that described adjusting screw(rod) (603) lower end is passed above the described adjustment seat body (601) is installed the supercentral installation screw of described regulating wheel (602), and the upper end of described adjusting screw(rod) (603) connects with described V-type seat (10).
3. the auxiliary clamp of a kind of micrometer checker according to claim 2 is characterized in that: described V-type seat (10) bottom also is provided with a T type groove, and the upper end of described adjusting screw(rod) (603) is provided with a T type termination; The T type termination of described adjusting screw(rod) (603) snaps in the T type groove of bottom of described V-type seat (10).
4. according to the auxiliary clamp of claim 1 or 2 or 3 described a kind of micrometer checkers, it is characterized in that: on described adjustment seat (6) and between described V-type seat (10) bottom surface, be provided with the plurality of elastic element.
5. according to the auxiliary clamp of claim 1 or 2 or 3 described a kind of micrometer checkers, it is characterized in that: described pressing plate (11) is a M shape member, is respectively equipped with orthogonal open slot at the two ends of described pressing plate (11).
6. the auxiliary clamp of a kind of micrometer checker according to claim 4, it is characterized in that: the flexible member that is provided with between above the described adjustment seat (6) and described V-type seat (10) bottom surface is compression spring (9), and described compression spring (9) is located on the described guide pillar (8).
7. the auxiliary clamp of a kind of micrometer checker according to claim 6, it is characterized in that: the quantity of described guidepost (8) and described compression spring (9) is four.
CN200920315410XU 2009-11-23 2009-11-23 Auxiliary clamp of dial indicator measuring instrument CN201569384U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920315410XU CN201569384U (en) 2009-11-23 2009-11-23 Auxiliary clamp of dial indicator measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920315410XU CN201569384U (en) 2009-11-23 2009-11-23 Auxiliary clamp of dial indicator measuring instrument

Publications (1)

Publication Number Publication Date
CN201569384U true CN201569384U (en) 2010-09-01

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278929A (en) * 2011-06-30 2011-12-14 深圳市帕玛精品制造有限公司 Watch earhole measuring instrument
CN102589377A (en) * 2012-01-13 2012-07-18 惠阳航空螺旋桨有限责任公司 Measuring instrument testing fixture for length measuring machine
CN102706247A (en) * 2012-01-01 2012-10-03 洛阳隆达轴承有限公司 Height gauge
CN102809339A (en) * 2012-06-16 2012-12-05 西安航空动力控制科技有限公司 Accurate measuring device and measuring method of inner hole sharp side
CN103335923A (en) * 2013-07-10 2013-10-02 贾晓杰 Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge
CN109141322A (en) * 2018-09-04 2019-01-04 内蒙古第机械集团股份有限公司 Z axis locator error of indication calibration method
CN109531465A (en) * 2018-11-27 2019-03-29 中国航空油料有限责任公司北京分公司 A kind of scraper plate error correcting method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278929A (en) * 2011-06-30 2011-12-14 深圳市帕玛精品制造有限公司 Watch earhole measuring instrument
CN102278929B (en) * 2011-06-30 2013-01-02 深圳市帕玛精品制造有限公司 Watch earhole measuring instrument
CN102706247A (en) * 2012-01-01 2012-10-03 洛阳隆达轴承有限公司 Height gauge
CN102589377A (en) * 2012-01-13 2012-07-18 惠阳航空螺旋桨有限责任公司 Measuring instrument testing fixture for length measuring machine
CN102589377B (en) * 2012-01-13 2015-03-11 惠阳航空螺旋桨有限责任公司 Measuring instrument testing fixture for length measuring machine
CN102809339A (en) * 2012-06-16 2012-12-05 西安航空动力控制科技有限公司 Accurate measuring device and measuring method of inner hole sharp side
CN102809339B (en) * 2012-06-16 2014-12-31 西安航空动力控制科技有限公司 Accurate measuring device and measuring method of inner hole sharp side
CN103335923A (en) * 2013-07-10 2013-10-02 贾晓杰 Calibration apparatus used for fineness of grind gauge and calibration method used for chute bottom plane of fineness of grind gauge
CN109141322A (en) * 2018-09-04 2019-01-04 内蒙古第机械集团股份有限公司 Z axis locator error of indication calibration method
CN109531465A (en) * 2018-11-27 2019-03-29 中国航空油料有限责任公司北京分公司 A kind of scraper plate error correcting method

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20100901

Termination date: 20171123