CN111336934A - General type high accuracy grating height gauge - Google Patents

General type high accuracy grating height gauge Download PDF

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Publication number
CN111336934A
CN111336934A CN202010236207.4A CN202010236207A CN111336934A CN 111336934 A CN111336934 A CN 111336934A CN 202010236207 A CN202010236207 A CN 202010236207A CN 111336934 A CN111336934 A CN 111336934A
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CN
China
Prior art keywords
fixed
grating
screw
fixing plate
height gauge
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.)
Pending
Application number
CN202010236207.4A
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Chinese (zh)
Inventor
赵利亚
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 Jianman Automation Technology Co ltd
Original Assignee
Shanghai Jianman Automation Technology 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 Jianman Automation Technology Co ltd filed Critical Shanghai Jianman Automation Technology Co ltd
Priority to CN202010236207.4A priority Critical patent/CN111336934A/en
Publication of CN111336934A publication Critical patent/CN111336934A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/02Measuring arrangements characterised by the use of optical means for measuring length, width or thickness
    • G01B11/06Measuring arrangements characterised by the use of optical means for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0608Height gauges

Abstract

The invention discloses a general high-precision grating height gauge, which relates to the field of height gauges and comprises a base, wherein a vertical fixing plate and a grating ruler are fixed on the base, the grating ruler is positioned on the left side of the fixing plate, an installation box is fixed at the upper end of the fixing plate, a vertical lead screw is rotatably installed at the front side of the fixing plate, vertical guide rails fixed on the fixing plate are arranged on two sides of the lead screw, a sliding block is matched on the vertical guide rails in a sliding manner, a transmission nut is connected to the lead screw in a threaded transmission manner, the same installation plate is fixed on the front sides of the transmission nut and the sliding block, and a grating reading head matched with the grating ruler is fixed on the installation plate. The invention can conveniently measure the height of an object, and the grating ruler is combined with the lead screw transmission to measure, so that the measuring precision of the whole height ruler is high, the precision can reach 0.005mm, the measuring precision of a height gauge on a supermarket field is far away, and the invention is also suitable for materials with various shapes and has good effect.

Description

General type high accuracy grating height gauge
Technical Field
The invention relates to the field of height gauges, in particular to a universal high-precision grating height gauge.
Background
Digital height gauges are also known as altimeters. Its primary use, as the name implies, is to measure the height of a workpiece, and is also often used to measure shape and position tolerance dimensions, and sometimes also for scribing. The height gauges currently used, also commonly referred to as height slide calipers, can be classified into different types according to their different parameters. However, the height gauge in the existing market has the problems that manual operation and measurement are inconvenient, and the measurement accuracy is not high enough, and no device capable of combining the grating gauge to measure the height exists at present, so that deep research is needed, and a general type high-precision grating height gauge is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a general high-precision grating height gauge.
In order to achieve the purpose, the invention adopts the following technical scheme:
a general high-precision grating height gauge comprises a base, wherein a vertical fixed plate and a grating ruler are fixed on the base, the grating ruler is located on the left side of the fixed plate, an installation box is fixed at the upper end of the fixed plate, a vertical lead screw is rotatably installed on the front side of the fixed plate, vertical guide rails fixed on the fixed plate are arranged on two sides of the lead screw, a sliding block is slidably matched on the vertical guide rails, a transmission nut is connected onto the lead screw in a threaded transmission manner, the same installation plate is fixed on the front sides of the transmission nut and the sliding block, a grating reading head matched with the grating ruler is fixed on the installation plate, a measuring arm fixed on the installation plate is arranged below the grating reading head, a left rotating rod is rotatably installed on the left side of the installation box, and a right rotating rod is rotatably installed on the;
the left end transmission of left side dwang is connected with and is fixed in the left servo motor of install bin, and the right-hand member of left-hand member is fixed with left bevel gear, the right-hand member of right-hand member is fixed with the hand wheel that is located the install bin right side, and the left end of right-hand member is fixed with right bevel gear, the upper end of lead screw is fixed with the driven bevel gear that is located the install bin, and driven bevel gear and the equal meshing of right bevel gear are connected.
Preferably, a fixing rod is fixed on the right side of the fixing plate, and a grating display matched with the grating reading head is fixed at the other end of the fixing rod.
Preferably, the right-hand member threaded connection of mounting panel has the screw, and runs through on the screw and have the mounting bracket, the other end of mounting bracket is fixed with the contact, and the screw is gone up the screw thread and is cup jointed the lock nut who is located the mounting bracket top.
Preferably, the mounting frame is L-shaped, the transverse distance between the contact piece and the screw is larger than the longitudinal width of the measuring arm, and the contact piece is a digital display dial indicator or an electromagnetic induction probe.
Preferably, the upper end and the lower end of the vertical guide rail are both fixed with limiting blocks, two bearing seats which are arranged up and down are fixed on the fixing plate, and the end part of the screw rod is rotatably installed in the corresponding bearing seat through a bearing.
Preferably, the transmission nut and the sliding block are both fixed with connecting blocks, and the connecting blocks are provided with screw holes for fixing with the mounting plate.
Preferably, the diameter of the right bevel gear is larger than that of the left rotating rod, a mounting hole matched with the upper end of the screw rod in size is formed in the mounting box, and the upper end of the screw rod is rotatably mounted in the mounting hole.
Preferably, the base is made of marble materials, and the bottom of the base is provided with the foot pad.
According to the invention, through the arrangement of the grating ruler, the grating reading head, the servo motor, the left rotating rod, the left bevel gear, the driven bevel gear, the lead screw, the transmission nut, the measurement arm, the grating display and the contact element, the height of an object can be conveniently measured, and the grating ruler is adopted to be combined with the lead screw to carry out measurement, so that the measurement precision of the whole height ruler is high, the precision can reach 0.005mm, the height gauge on a supermarket field has high measurement precision, and the height gauge is also suitable for materials with various shapes, and the effect is good; in addition, can make the measuring mode available for selection by electronic, manual combination measurement, convenient operation, and when taking manual operation, measuring arm and contact's lifting speed is fast, and is efficient, uses in a flexible way, and whole tongue simple structure, the cost of manufacture is low.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the present invention.
Reference numbers in the figures: the device comprises a base 1, a fixing plate 2, a grating ruler 3, a mounting box 4, a vertical guide rail 5, a lead screw 6, a transmission nut 7, a sliding block 8, a mounting plate 9, a grating reading head 10, a servo motor 11, a left rotating rod 12, a right rotating rod 13, a hand wheel 14, a right bevel gear 15, a left bevel gear 16, a driven bevel gear 17, a fixing rod 18, a grating display 19, a screw 20, a mounting frame 21, a contact element 22, a limiting block 23, a connecting block 24, a bearing seat 25 and a measuring arm 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a general high-precision grating height gauge comprises a base 1, a vertical fixing plate 2 and a grating scale 3 are fixed on the base 1, the grating scale 3 is positioned at the left side of the fixing plate 2, an installation box 4 is fixed at the upper end of the fixing plate 2, and the front side of the fixed plate 2 is rotatably provided with a vertical screw rod 6, both sides of the screw rod 6 are provided with vertical guide rails 5 fixed on the fixed plate 2, a slide block 8 is matched on the vertical guide rail 5 in a sliding way, a transmission nut 7 is connected on the screw rod 6 in a threaded transmission way, the front sides of the transmission nut 7 and the slide block 8 are fixed with a same mounting plate 9, a grating reading head 10 matched with the grating ruler 3 is fixed on the mounting plate 9, a measuring arm 26 fixed on the mounting plate 9 is arranged below the grating reading head 10, a left rotating rod 12 is rotatably mounted on the left side of the mounting box 4, and a right rotating rod 13 is rotatably mounted on the right side of the mounting box 4;
the left end of the left rotating rod 12 is in transmission connection with a servo motor 11 fixed on the left side of the installation box 4, the right end of the left rotating rod 12 is fixed with a left bevel gear 16, the right end of the right rotating rod 13 is fixed with a hand wheel 14 located on the right side of the installation box 4, the left end of the right rotating rod 13 is fixed with a right bevel gear 15, the upper end of the screw rod 6 is fixed with a driven bevel gear 17 located in the installation box 4, and the driven bevel gear 17 and the right bevel gear 15 are in meshing connection.
In this embodiment, the right side of fixed plate 2 is fixed with dead lever 18, and the other end of dead lever 18 is fixed with the grating display 19 that matches with grating reading head 10, the right-hand member threaded connection of mounting panel 9 has screw 20, and it has mounting bracket 21 to run through on the screw 20, the other end of mounting bracket 21 is fixed with contact member 22, the lock nut that is located the mounting bracket 21 top is cup jointed to the screw thread on the screw 20, the shape of mounting bracket 21 is L shape, and the transverse distance between contact member 22 and the screw 20 is greater than the longitudinal width of measuring arm 26, and contact member 22 is digital display amesdial or electromagnetic induction probe.
In this embodiment, the upper and lower ends of vertical guide rail 5 all are fixed with stopper 23, and be fixed with two bearing frames 25 that upper and lower set up on the fixed plate 2, the tip of lead screw 6 passes through the bearing and rotates the installation in the bearing frame 25 that corresponds, drive nut 7, all be fixed with connecting block 24 on the slider 8, be equipped with on the connecting block 24 and be used for the screw hole fixed with mounting panel 9, the diameter of right bevel gear 15 is greater than the diameter of left dwang 12, and be equipped with the mounting hole with the big or small adaptation of lead screw 6 upper end on the install bin 4, the upper end of lead screw 6 is rotated and is installed in the mounting hole, base 1 is made for the marble material, and base 1's bottom has.
The grating ruler 3 and the grating reading head 10 arranged in the invention are combined into a grating sensor which can measure vertical displacement, the left rotating rod 12 can be driven to rotate by the servo motor 11 to drive the left bevel gear 16 to rotate, at the moment, the driven bevel gear 17 and the screw rod 6 rotate, the arranged transmission nut 7 and the mounting plate 9 move under the action of threads to drive the grating reading head 10 and the measuring arm 26 to synchronously move, the moving displacement can be measured by the arranged grating reading head 10 and the grating ruler 3, the grating sensor is matched with the grating display 19 for use, the height of an object can be conveniently measured, and the object is placed below the measuring arm 26 or the contact element 22 during measurement. Contact member 22 is when using, need loosen the lock nut on the screw 20 and rotate contact member 22 to the front side of measuring arm 26, it is convenient in the object contact, the measurement accuracy of whole tongue is high, and is effectual, and rotate hand wheel 14 through the manpower and also can carry out manual operation when needing and measure, it is electronic, manual combination makes the measuring method can select, and during manual operation, because the diameter of right bevel gear 15 is big, can be so that measuring arm 26 and mounting panel 9 isotructure quick removal, it is nimble to use, whole tongue simple structure, the cost of manufacture is low.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A general high-precision grating height gauge comprises a base (1) and is characterized in that a vertical fixing plate (2) and a grating ruler (3) are fixed on the base (1), the grating ruler (3) is located on the left side of the fixing plate (2), an installation box (4) is fixed at the upper end of the fixing plate (2), a vertical lead screw (6) is rotatably installed on the front side of the fixing plate (2), vertical guide rails (5) fixed on the fixing plate (2) are arranged on two sides of the lead screw (6), a sliding block (8) is slidably matched on the vertical guide rails (5), a transmission nut (7) is in threaded transmission connection with the lead screw (6), the same installation plate (9) is fixed on the front sides of the transmission nut (7) and the sliding block (8), and a grating reading head (10) matched with the grating ruler (3) is fixed on the installation plate (9), a measuring arm (26) fixed on the mounting plate (9) is arranged below the grating reading head (10), a left rotating rod (12) is rotatably mounted on the left side of the mounting box (4), and a right rotating rod (13) is rotatably mounted on the right side of the mounting box (4);
the left end transmission of left side dwang (12) is connected with and is fixed in left servo motor (11) of install bin (4), and the right-hand member of left side dwang (12) is fixed with left bevel gear (16), the right-hand member of right side dwang (13) is fixed with hand wheel (14) that are located install bin (4) right side, and the left end of right side dwang (13) is fixed with right bevel gear (15), the upper end of lead screw (6) is fixed with driven bevel gear (17) that are located install bin (4), and driven bevel gear (17) and right bevel gear (15) all mesh and connect.
2. The general high-precision grating height gauge according to claim 1, wherein a fixing rod (18) is fixed on the right side of the fixing plate (2), and a grating display (19) matched with the grating reading head (10) is fixed on the other end of the fixing rod (18).
3. The general high-precision grating height gauge according to claim 1, wherein a screw (20) is connected to the right end of the mounting plate (9) in a threaded manner, a mounting frame (21) penetrates through the screw (20), a contact element (22) is fixed to the other end of the mounting frame (21), and a locking nut located above the mounting frame (21) is sleeved on the screw (20) in a threaded manner.
4. A general-purpose high-precision grating height gauge according to claim 3, wherein the mounting frame (21) is L-shaped, the transverse distance between the contact member (22) and the screw (20) is larger than the longitudinal width of the measuring arm (26), and the contact member (22) is a digital display dial indicator or an electromagnetic induction probe.
5. The general high-precision grating height gauge according to any one of claims 1 to 4, wherein the upper end and the lower end of the vertical guide rail (5) are both fixed with a limiting block (23), the fixing plate (2) is fixed with two bearing seats (25) which are arranged up and down, and the end of the screw rod (6) is rotatably mounted in the corresponding bearing seat (25) through a bearing.
6. The general high-precision grating height gauge according to claim 5, wherein the transmission nut (7) and the sliding block (8) are both fixed with a connecting block (24), and the connecting block (24) is provided with a screw hole for fixing with the mounting plate (9).
7. A general-purpose high-precision grating height gauge according to claim 6, wherein the diameter of the right bevel gear (15) is larger than that of the left rotating rod (12), the mounting box (4) is provided with a mounting hole matched with the upper end of the screw rod (6) in size, and the upper end of the screw rod (6) is rotatably mounted in the mounting hole.
8. A general-purpose high-precision grating height gauge according to claim 6, wherein the base (1) is made of marble material, and the bottom of the base (1) is provided with a foot pad.
CN202010236207.4A 2020-03-30 2020-03-30 General type high accuracy grating height gauge Pending CN111336934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010236207.4A CN111336934A (en) 2020-03-30 2020-03-30 General type high accuracy grating height gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010236207.4A CN111336934A (en) 2020-03-30 2020-03-30 General type high accuracy grating height gauge

Publications (1)

Publication Number Publication Date
CN111336934A true CN111336934A (en) 2020-06-26

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Application Number Title Priority Date Filing Date
CN202010236207.4A Pending CN111336934A (en) 2020-03-30 2020-03-30 General type high accuracy grating height gauge

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1587688A (en) * 2004-08-09 2005-03-02 李念君 Kinetic potential energy generator power device
CN201680818U (en) * 2010-02-04 2010-12-22 吴悦 Digital readout optical grating height gauge
CN201843965U (en) * 2010-11-03 2011-05-25 安徽德力日用玻璃股份有限公司 Cross shaft
CN102252620A (en) * 2011-04-28 2011-11-23 苏州工业园区东胜机械有限公司 Vertical height detection device of lift truck
CN203518949U (en) * 2013-10-29 2014-04-02 北京微纳精密机械有限公司 Raster-based novel high-precision height gauge
CN203629501U (en) * 2013-11-01 2014-06-04 康春平 High precision height gauge
US8976231B2 (en) * 2011-12-15 2015-03-10 Ckd Corporation Device for measuring three dimensional shape
CN204388796U (en) * 2015-01-22 2015-06-10 佛山市顺德区俐锋机械制造有限公司 A kind of thickness detection mechanism
CN106908001A (en) * 2017-03-17 2017-06-30 勤多宝检测技术(苏州)有限公司 Height gauge
CN110044247A (en) * 2019-05-06 2019-07-23 中原工学院 A kind of cylindrical body global sizes measuring instrument

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1587688A (en) * 2004-08-09 2005-03-02 李念君 Kinetic potential energy generator power device
CN201680818U (en) * 2010-02-04 2010-12-22 吴悦 Digital readout optical grating height gauge
CN201843965U (en) * 2010-11-03 2011-05-25 安徽德力日用玻璃股份有限公司 Cross shaft
CN102252620A (en) * 2011-04-28 2011-11-23 苏州工业园区东胜机械有限公司 Vertical height detection device of lift truck
US8976231B2 (en) * 2011-12-15 2015-03-10 Ckd Corporation Device for measuring three dimensional shape
CN203518949U (en) * 2013-10-29 2014-04-02 北京微纳精密机械有限公司 Raster-based novel high-precision height gauge
CN203629501U (en) * 2013-11-01 2014-06-04 康春平 High precision height gauge
CN204388796U (en) * 2015-01-22 2015-06-10 佛山市顺德区俐锋机械制造有限公司 A kind of thickness detection mechanism
CN106908001A (en) * 2017-03-17 2017-06-30 勤多宝检测技术(苏州)有限公司 Height gauge
CN110044247A (en) * 2019-05-06 2019-07-23 中原工学院 A kind of cylindrical body global sizes measuring instrument

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