CN110926294A - Height gauge calibrating device - Google Patents

Height gauge calibrating device Download PDF

Info

Publication number
CN110926294A
CN110926294A CN201911119664.9A CN201911119664A CN110926294A CN 110926294 A CN110926294 A CN 110926294A CN 201911119664 A CN201911119664 A CN 201911119664A CN 110926294 A CN110926294 A CN 110926294A
Authority
CN
China
Prior art keywords
supporting seat
vertical plate
adjusting
rod
sliding sleeve
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.)
Granted
Application number
CN201911119664.9A
Other languages
Chinese (zh)
Other versions
CN110926294B (en
Inventor
沈云旌
罗潇
胡守志
张琼
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.)
Anhui Puyuan Separation Machinery Manufacturing Co Ltd
Original Assignee
Anhui Puyuan Separation Machinery Manufacturing 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 Anhui Puyuan Separation Machinery Manufacturing Co Ltd filed Critical Anhui Puyuan Separation Machinery Manufacturing Co Ltd
Priority to CN201911119664.9A priority Critical patent/CN110926294B/en
Publication of CN110926294A publication Critical patent/CN110926294A/en
Application granted granted Critical
Publication of CN110926294B publication Critical patent/CN110926294B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20Slide gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/061Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges

Abstract

The invention discloses a height gauge calibrating device, which comprises: base, vertical riser of fixing on the base and the supporting seat that is located riser one side and fixed mounting on the base, wherein: the side surface of one side of the vertical plate close to the supporting seat is vertical to the upper surface of the base, and a pressing block capable of moving between the vertical plate and the supporting seat in a reciprocating manner is arranged between the vertical plate and the supporting seat; the upper surface of supporting seat and the upper surface of base are parallel to each other, and the one side fixed mounting that the riser was kept away from to the supporting seat has the adjusting bracket, is equipped with the adjusting screw rather than threaded connection on the adjusting bracket, adjusting screw is located the top of supporting seat and coincide in the line of riser and supporting seat. The invention can finish the calibration work without the assistance of a plurality of people, and has convenient installation and operation.

Description

Height gauge calibrating device
Technical Field
The invention relates to the technical field of calibration equipment, in particular to a height gauge calibration device.
Background
Height gauges (HEIGHT CALIPER), also known as height slide calipers. 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. Since the height gauge belongs to the measuring tool, the accuracy of the height gauge directly influences the measuring result, and therefore the height gauge needs to be calibrated regularly in use. However, the existing calibration method mainly adopts manual calibration, which is difficult to operate, and the reliability after calibration is difficult to guarantee due to different manual proficiency levels.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a height gauge calibrating device.
The invention provides a height gauge calibrating device, which comprises: base, vertical riser of fixing on the base and the supporting seat that is located riser one side and fixed mounting on the base, wherein:
the side surface of one side of the vertical plate close to the supporting seat is vertical to the upper surface of the base, and a pressing block capable of moving between the vertical plate and the supporting seat in a reciprocating manner is arranged between the vertical plate and the supporting seat;
the upper surface of supporting seat and the upper surface of base are parallel to each other, and the one side fixed mounting that the riser was kept away from to the supporting seat has the adjusting bracket, is equipped with the adjusting screw rather than threaded connection on the adjusting bracket, adjusting screw is located the top of supporting seat and coincide in the line of riser and supporting seat.
Preferably, the end part of the adjusting screw rod, which is close to one end of the vertical plate, is fixedly provided with a gasket.
Preferably, the end part of the adjusting screw rod, which is far away from one end of the vertical plate, is fixedly provided with a rotating handle.
Preferably, a height-adjustable support is arranged on one side, close to the pressing block, of the vertical plate.
Preferably, the support is a screw rod vertically arranged and threadedly coupled to the base.
Preferably, the vertical plate is provided with a through hole penetrating through the front side and the back side of the vertical plate, the side, far away from the supporting seat, of the vertical plate is provided with the dial indicator, and the measuring head of the dial indicator penetrates through the through hole to extend to the side, close to the supporting seat, of the vertical plate.
Preferably, a guide block is fixedly installed on one side, away from the support seat, of the vertical plate, and a sliding seat capable of sliding up and down is installed on the guide block; the dial indicator is installed on the sliding seat through a threaded fastening assembly.
Preferably, the threaded fastening assembly comprises a fixing clip and a screw, wherein the fixing clip is positioned above the measuring rod of the dial indicator and is fixed on the sliding seat through the screw.
Preferably, the guide block and the sliding seat are in sliding connection through a dovetail groove and are locked through a fastening screw.
Preferably, a sliding chute is arranged on the base and between the vertical plate and the supporting seat; the bottom of the compressing block is slidably arranged in the chute; and the base is provided with an adjusting component for adjusting the distance between the pressing block and the vertical plate.
Preferably, the adjusting assembly comprises a limiting sliding sleeve, an adjusting rod and a fastening screw, and the limiting sliding sleeve is positioned on one side of the vertical plate far away from the supporting seat and is fixed; the adjusting rod comprises a smooth surface rod part and a threaded rod part which are arranged along the length direction of the adjusting rod, and a limiting check ring positioned between the smooth surface rod part and the threaded rod part, the smooth surface rod part is in sliding fit with the limiting sliding sleeve, one end, far away from the smooth surface rod, of the threaded rod part extends into the sliding groove and is in threaded connection with the pressing block, and the limiting check ring is positioned in the annular groove and is abutted against the side wall, close to one side of the vertical plate, of the; one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve.
Preferably, the adjusting assembly comprises a limiting sliding sleeve, a sliding rod and a fastening screw, and the limiting sliding sleeve is positioned on one side of the vertical plate far away from the supporting seat and is fixed; one end of the sliding rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be fixed with the pressing block; one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve.
Preferably, the adjusting assembly comprises a limiting sliding sleeve and a threaded rod, the limiting sliding sleeve is positioned on one side of the vertical plate far away from the supporting seat and is fixed, and the limiting sliding sleeve is provided with an internal thread matched with the threaded rod; one end of the threaded rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be rotatably connected with the pressing block.
Preferably, the supporting seat is further provided with an adjusting slide block detachably connected with the supporting seat, the adjusting slide block is provided with an auxiliary adjusting screw rod in threaded connection with the adjusting slide block, and when the adjusting slide block is installed on the supporting seat, the axial lead of the auxiliary adjusting screw rod coincides with the axial lead of the adjusting screw rod.
According to the invention, the gauge rod of the height gauge is supported by the supporting seat, and the gauge seat of the height gauge is fixedly arranged between the supporting seat and the vertical plate by matching the pressing block and the vertical plate; during calibration, the vernier of the height gauge is moved to enable the measuring claw of the height gauge to abut against the vertical plate and observe whether the zero position on the vernier in the height gauge is overlapped with the zero position on the gauge rod in the height gauge or not, when the two zero positions have deviation, the gauge rod fixing piece is loosened, the adjusting screw rod is rotated to enable the adjusting screw rod to abut against the end portion of the gauge rod and apply pressure to the gauge rod until the zero position on the gauge rod is overlapped with the zero position on the vernier, and therefore zero calibration work is completed.
In conclusion, the height gauge calibrating device provided by the invention can complete calibration work without assistance of multiple persons, and is convenient to install and operate.
Drawings
Fig. 1 is a schematic structural diagram of a height gauge calibration device according to the present invention;
fig. 2 is a schematic view of an assembly relationship between a height gauge calibrating device and the height gauge in a working state according to the present invention;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a three-dimensional effect diagram of a height gauge calibration device in a working state according to the present invention;
fig. 5 is a schematic structural diagram of the adjusting slider in the height gauge calibrating device according to the present invention;
fig. 6 is a schematic view of the working principle of the adjusting slider in the height gauge calibrating device according to the present invention;
fig. 7 is a schematic structural diagram of the adjusting rod in the height gauge calibrating apparatus according to the present invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1-7, fig. 1 is a schematic structural diagram of a height gauge calibration device according to the present invention; fig. 2 is a schematic view of an assembly relationship between a height gauge calibrating device and the height gauge in a working state according to the present invention; FIG. 3 is a top view of FIG. 2; fig. 4 is a three-dimensional effect diagram of a height gauge calibration device in a working state according to the present invention; fig. 5 is a schematic structural diagram of the adjusting slider in the height gauge calibrating device according to the present invention; fig. 6 is a schematic view of the working principle of the adjusting slider in the height gauge calibrating device according to the present invention; fig. 7 is a schematic structural diagram of the adjusting rod in the height gauge calibrating apparatus according to the present invention.
Referring to fig. 1, the height gauge calibration apparatus provided by the present invention includes: base 1, vertical riser 2 of fixing on base 1 and be located riser 2 one side and fixed mounting support seat 3 on base 1, wherein:
the side face of one side of the vertical plate 2 close to the supporting seat 3 is vertical to the upper surface of the base 1, and a pressing block 4 capable of moving back and forth between the vertical plate 2 and the supporting seat 3 is arranged between the vertical plate and the supporting seat. The upper surface of supporting seat 3 is parallel to each other with the upper surface of base 1, and one side fixed mounting that riser 2 was kept away from to supporting seat 3 has adjusting support 5, is equipped with adjusting screw 6 rather than threaded connection on adjusting support 5, adjusting screw 6 is located the top of supporting seat 3 and overlaps in the line of riser 2 and supporting seat 3.
Referring to fig. 2-4, when the height gauge is calibrated, the gauge rod of the height gauge is placed on the supporting seat 3, the bottom surface of the gauge seat of the height gauge is abutted against the main board 2, then the pressing block 4 is adjusted to fix the gauge seat of the height gauge between the pressing block 4 and the vertical plate 2, the adjusting screw 6 is abutted against the top end of the gauge rod of the height gauge and rotates the adjusting screw 6, and the zero position of the height gauge is calibrated.
Referring to fig. 5-6, the supporting seat 3 is further provided with an adjusting slider 14 detachably connected with the supporting seat, the adjusting slider 14 is provided with an auxiliary adjusting screw 15 in threaded connection with the adjusting slider 14, and when the adjusting slider 14 is mounted on the supporting seat 3, the axial lead of the auxiliary adjusting screw 15 coincides with the axial lead of the adjusting screw 6; an auxiliary gasket 16 is fixedly arranged at the end part of the auxiliary adjusting screw 15 close to one end of the vertical plate 2. The setting of the adjusting slide 14 allows for a small measurement of the height.
Therefore, the height gauge calibrating device provided by the invention can finish the calibration work without assistance of multiple persons, and is convenient to install and operate.
In addition, in this embodiment, a gasket 7 is fixedly installed at the end portion of the adjusting screw 6 close to one end of the vertical plate 2, and a rotating handle is fixedly installed at the end portion of the adjusting screw 6 far from one end of the vertical plate 2. The setting of gasket 7 can effectively increase the area of contact with the chi pole, improves adjusting screw 6 and bulldozes the effect and reduce the damage to the chi pole. The setting of twist grip makes things convenient for the alignment personnel to rotate adjusting screw 6.
In this embodiment, one side of the vertical plate 2 close to the pressing block 4 is provided with a support 8 with adjustable height, and the support 8 is a screw rod vertically arranged and in threaded connection with the base 1. The support member 8 is arranged to support the height gauge below the gauge base during calibration operations to maintain the temperature of the gauge base.
In this embodiment, be equipped with the through-hole that link up its positive and negative on riser 2, riser 2 is kept away from one side of supporting seat 3 and is installed percentage table 9, and the measuring head of this percentage table 9 passes the through-hole and extends riser 2 and be close to one side of supporting seat 3. During the calibration, the one end that makes the chi pole of tongue keep away from adjusting screw 6 leans on with the measuring head of percentage table to can help the alignment personnel to know the error numerical value before and after the calibration through observing percentage table 9.
In the embodiment, a guide block 10 is fixedly installed on one side of the vertical plate 2 far away from the support seat 3, and a sliding seat 11 capable of sliding up and down is installed on the guide block 10; the dial indicator 9 is mounted on the slide 11 through a threaded fastening assembly 12, and the threaded fastening assembly 12 comprises a fixing clip and a screw, wherein the fixing clip is positioned above the measuring rod of the dial indicator 9 and is fixed on the slide 11 through the screw. The arrangement of the structure enables the position of the dial indicator 9 to be adjusted up and down and left and right according to the measurement requirement.
In this embodiment, the guide block 10 and the sliding base 11 are slidably connected through a dovetail groove to ensure the stability of the sliding base 11 sliding up and down.
In this embodiment, a chute is arranged on the base 1 and between the vertical plate 2 and the support base 3; the bottom of the pressing block 4 is slidably arranged in the chute; install the adjusting part 13 that is used for adjusting the interval between compact heap 4 and riser 2 on the base 1 to make compact heap 4 can fix between the two leaning on the chi seat on riser 2 through the interval between adjustment compact heap 4 and riser 2.
Referring to fig. 7, the adjusting assembly 13 includes a limiting sliding sleeve, an adjusting rod 131 and a fastening screw, and the limiting sliding sleeve is located on one side of the vertical plate 2 away from the supporting seat 3 and fixed with the base 1; the adjusting rod 131 comprises a smooth surface rod part and a threaded rod part which are arranged along the length direction of the adjusting rod, and a limiting check ring positioned between the smooth surface rod part and the threaded rod part, the smooth surface rod part is in sliding fit with the limiting sliding sleeve, one end, far away from the smooth surface rod, of the threaded rod part extends into the sliding groove and is in threaded connection with the pressing block 4, and the limiting check ring is positioned in the annular groove and is close to the side wall of the sliding groove, close to the vertical plate 2; one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve. The adjustment is that only the fastening screw needs to be loosened and the adjusting rod 131 needs to be rotated, so that the pressing block 4 generates axial displacement on the threaded rod part; then, the adjusting rod 131 is pulled again, so that the limiting retainer ring is abutted against the vertical plate 2 again; finally, the fastening screw is screwed in to fix the adjusting rod 131. In addition, in order to rotate the adjusting rod 131 conveniently, the present embodiment further has a rotating handle installed at one end of the smooth rod part away from the threaded rod part.
In addition, the adjusting component 13 can also be set to be a structure consisting of a limiting sliding sleeve, a sliding rod and a fastening screw, wherein the limiting sliding sleeve is positioned on one side of the vertical plate 2 far away from the supporting seat 3 and is fixed with the base 1; one end of the sliding rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be fixed with the pressing block 4; one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve. In the work, the slide bar realizes the stop and the activity in the limiting slide sleeve through the screwing-in and screwing-out of the fastening screw, and the pressing block 4 drives the pressing block 4 to move through the reciprocating movement of the slide bar in the limiting slide sleeve.
In addition, the adjusting component 13 can also be a structure composed of a limiting sliding sleeve and a threaded rod, the limiting sliding sleeve is positioned on one side of the vertical plate 2 far away from the supporting seat 3 and is fixed with the base 1, and the limiting sliding sleeve is provided with an internal thread matched with the threaded rod; one end of the threaded rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be rotationally connected with the pressing block 4. In the work, the pressing block 4 is screwed in and out in the limiting sliding sleeve through the threaded rod to drive the pressing block 4 to move.
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 (10)

1. A height gauge calibration device, comprising: base (1), vertical riser (2) of fixing on base (1) and be located riser (2) one side and supporting seat (3) of fixed mounting on base (1), wherein:
the side surface of one side of the vertical plate (2) close to the supporting seat (3) is vertical to the upper surface of the base (1), and a pressing block (4) capable of moving back and forth between the vertical plate (2) and the supporting seat (3) is arranged between the vertical plate and the supporting seat;
the upper surface of supporting seat (3) is parallel to the upper surface of base (1) each other, and one side fixed mounting that riser (2) were kept away from in supporting seat (3) has adjusting support (5), is equipped with adjusting screw (6) rather than threaded connection on adjusting support (5), adjusting screw (6) are located the top of supporting seat (3) and coincide in the line of riser (2) and supporting seat (3).
2. The height gauge calibrating device according to claim 1, wherein a gasket (7) is fixedly arranged at the end part of the adjusting screw rod (6) close to one end of the vertical plate (2); preferably, a rotating handle is fixedly installed at the end part of one end, far away from the vertical plate (2), of the adjusting screw rod (6).
3. The height gauge calibrating device according to claim 1, wherein a height-adjustable support (8) is arranged on one side of the vertical plate (2) close to the pressing block (4); preferably, the support (8) is a screw rod arranged vertically and in threaded connection with the base (1).
4. The height ruler calibrating device according to claim 1, wherein the vertical plate (2) is provided with a through hole penetrating through the front and back surfaces thereof, a dial indicator (9) is installed on one side of the vertical plate (2) far away from the supporting seat (3), and a measuring head of the dial indicator (9) extends to one side of the vertical plate (2) close to the supporting seat (3) through the through hole.
5. The height gauge calibrating device according to claim 4, wherein a guide block (10) is fixedly arranged on one side of the vertical plate (2) far away from the supporting seat (3), and a sliding seat (11) capable of sliding up and down is arranged on the guide block (10); the dial indicator (9) is arranged on the sliding seat (11) through a thread fastening component (12); preferably, the threaded fastening assembly (12) comprises a fixing clip and a screw, wherein the fixing clip is positioned above the measuring rod of the dial indicator (9) and is fixed on the sliding seat (11) through the screw; preferably, the guide block (10) and the sliding seat (11) are in sliding connection through a dovetail groove and are locked through fastening screws.
6. The height gauge calibrating device according to claim 1, wherein a sliding groove is arranged on the base (1) and between the vertical plate (2) and the supporting seat (3); the bottom of the pressing block (4) is slidably arranged in the chute; an adjusting component (13) used for adjusting the distance between the pressing block (4) and the vertical plate (2) is installed on the base (1).
7. The height gauge calibrating device according to claim 6, wherein the adjusting assembly (13) comprises a limiting sliding sleeve, an adjusting rod (131) and a fastening screw, and the limiting sliding sleeve is positioned on one side of the vertical plate (2) far away from the supporting seat (3) and fixed; the adjusting rod (131) comprises a smooth surface rod part and a threaded rod part which are arranged along the length direction of the adjusting rod, and a limiting check ring positioned between the smooth surface rod part and the threaded rod part, the smooth surface rod part is in sliding fit with the limiting sliding sleeve, one end, far away from the smooth surface rod, of the threaded rod part extends into the sliding groove and is in threaded connection with the pressing block (4), and the limiting check ring is positioned in the annular groove and is abutted against the side wall, close to the vertical plate (2), of the sliding groove; one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve.
8. The height gauge calibrating device according to claim 6, wherein the adjusting assembly (13) comprises a limiting sliding sleeve, a sliding rod and a fastening screw, and the limiting sliding sleeve is positioned on the vertical plate (2) far away from the supporting seat (3) and fixed; one end of the sliding rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be fixed with the pressing block (4); one end of the fastening screw penetrates through the side wall of the limiting sliding sleeve and is in threaded connection with the limiting sliding sleeve.
9. The height gauge calibrating device according to claim 6, wherein the adjusting assembly (13) comprises a limiting sliding sleeve and a threaded rod, the limiting sliding sleeve is positioned and fixed on one side of the vertical plate (2) far away from the supporting seat (3), and the limiting sliding sleeve is provided with an internal thread matched with the threaded rod; one end of the threaded rod penetrates through the limiting sliding sleeve and extends into the sliding groove to be rotatably connected with the pressing block (4).
10. A height gauge calibrating device according to any one of claims 1-9, wherein the supporting seat (3) is further provided with an adjusting slider (14) detachably connected thereto, the adjusting slider (14) is provided with an auxiliary adjusting screw (15) in threaded connection therewith, and when the adjusting slider (14) is mounted on the supporting seat (3), the axial line of the auxiliary adjusting screw (15) coincides with the axial line of the adjusting screw (6).
CN201911119664.9A 2019-11-15 2019-11-15 Height gauge calibrating device Active CN110926294B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911119664.9A CN110926294B (en) 2019-11-15 2019-11-15 Height gauge calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911119664.9A CN110926294B (en) 2019-11-15 2019-11-15 Height gauge calibrating device

Publications (2)

Publication Number Publication Date
CN110926294A true CN110926294A (en) 2020-03-27
CN110926294B CN110926294B (en) 2022-05-20

Family

ID=69853985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911119664.9A Active CN110926294B (en) 2019-11-15 2019-11-15 Height gauge calibrating device

Country Status (1)

Country Link
CN (1) CN110926294B (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2280276Y (en) * 1996-08-06 1998-04-29 中国科学院西安光学精密机械研究所 Adjustable internal measuring hook
KR20020049671A (en) * 2000-12-20 2002-06-26 이구택 Auto-Correction Device For Precision Of Ruler
CN2754053Y (en) * 2004-12-20 2006-01-25 武汉钢铁(集团)公司 Rapid calibrating equipment for micrometer measuring rod length
CN202188816U (en) * 2011-08-22 2012-04-11 贾晓杰 Building engineering quality detector set verticality detection ruler calibrating device
CN202928472U (en) * 2012-09-07 2013-05-08 贾晓杰 Calibrating device for right angle detection ruler and wedge plug ruler
CN104515489A (en) * 2014-11-27 2015-04-15 苏州紫金港智能制造装备有限公司 Automatic length measuring device for sleeve parts
CN204770030U (en) * 2015-07-13 2015-11-18 锦州联升力德汽车节能科技有限公司 EGR connecting pipe bulk calibration frock
CN106959122A (en) * 2017-05-05 2017-07-18 河南省计量科学研究院 A kind of horizon rule high-precision calibration device and calibration method
CN206469813U (en) * 2017-01-21 2017-09-05 深圳市骏强五金制品有限公司 Height gauge
CN206724976U (en) * 2017-05-05 2017-12-08 河南省计量科学研究院 A kind of horizon rule high-precision calibration device
CN207180575U (en) * 2017-09-28 2018-04-03 湖北省计量测试技术研究院 Construction engineering quality detector detection rule for verticality calibrating installation
CN207779373U (en) * 2018-02-09 2018-08-28 厦门精量校准检测技术有限公司 Radian table prover
CN208443282U (en) * 2018-08-13 2019-01-29 东莞市世通仪器检测服务有限公司 Height calipers calibrating installation
CN208671903U (en) * 2018-09-13 2019-03-29 山东普测检测技术有限公司 A kind of portable leveling ruler calibrating installation
CN209279844U (en) * 2018-12-25 2019-08-20 昆山惠众机电有限公司 The external diameter detection device of efficiently and accurately
CN209326495U (en) * 2019-02-11 2019-08-30 天津金色方圆仪器仪表有限公司 A kind of novel adjustable steel straight ruler verification table

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2280276Y (en) * 1996-08-06 1998-04-29 中国科学院西安光学精密机械研究所 Adjustable internal measuring hook
KR20020049671A (en) * 2000-12-20 2002-06-26 이구택 Auto-Correction Device For Precision Of Ruler
CN2754053Y (en) * 2004-12-20 2006-01-25 武汉钢铁(集团)公司 Rapid calibrating equipment for micrometer measuring rod length
CN202188816U (en) * 2011-08-22 2012-04-11 贾晓杰 Building engineering quality detector set verticality detection ruler calibrating device
CN202928472U (en) * 2012-09-07 2013-05-08 贾晓杰 Calibrating device for right angle detection ruler and wedge plug ruler
CN104515489A (en) * 2014-11-27 2015-04-15 苏州紫金港智能制造装备有限公司 Automatic length measuring device for sleeve parts
CN204770030U (en) * 2015-07-13 2015-11-18 锦州联升力德汽车节能科技有限公司 EGR connecting pipe bulk calibration frock
CN206469813U (en) * 2017-01-21 2017-09-05 深圳市骏强五金制品有限公司 Height gauge
CN106959122A (en) * 2017-05-05 2017-07-18 河南省计量科学研究院 A kind of horizon rule high-precision calibration device and calibration method
CN206724976U (en) * 2017-05-05 2017-12-08 河南省计量科学研究院 A kind of horizon rule high-precision calibration device
CN207180575U (en) * 2017-09-28 2018-04-03 湖北省计量测试技术研究院 Construction engineering quality detector detection rule for verticality calibrating installation
CN207779373U (en) * 2018-02-09 2018-08-28 厦门精量校准检测技术有限公司 Radian table prover
CN208443282U (en) * 2018-08-13 2019-01-29 东莞市世通仪器检测服务有限公司 Height calipers calibrating installation
CN208671903U (en) * 2018-09-13 2019-03-29 山东普测检测技术有限公司 A kind of portable leveling ruler calibrating installation
CN209279844U (en) * 2018-12-25 2019-08-20 昆山惠众机电有限公司 The external diameter detection device of efficiently and accurately
CN209326495U (en) * 2019-02-11 2019-08-30 天津金色方圆仪器仪表有限公司 A kind of novel adjustable steel straight ruler verification table

Also Published As

Publication number Publication date
CN110926294B (en) 2022-05-20

Similar Documents

Publication Publication Date Title
CN107838687B (en) A kind of gantry structure installation method of large-sized gantry machine
CN104019719A (en) Lift range measuring device
CN102506669A (en) Cutting tool angle measuring instrument
CN110926294B (en) Height gauge calibrating device
CN211476908U (en) Three-coordinate measuring and calibrating device
CN206756061U (en) A kind of adjustable tile thickness measuring instrument
CN105571460A (en) Measuring apparatus of tank bottom diameter
CN213396820U (en) Dial gauge supporting device
CN212779026U (en) Diameter measuring scale for seam allowance of large-sized workpiece
CN113639687A (en) High-precision follow-up type tooth width online detection device
CN208476127U (en) A kind of stabilization three coordinate measuring machine
CN208443297U (en) A kind of height-adjustable sphere distance gage of limited block
CN205537435U (en) Utensil is examined in axiality and special use of external diameter reading integral type
CN209673066U (en) A kind of drafting board thickness device and numerical control device
CN219531908U (en) Major diameter excircle internal diameter hole measuring tool
CN205537579U (en) Utensil is examined in special use of adjustable reading type external diameter
CN219736174U (en) Wall structure deviation measuring instrument
CN108844429A (en) Elevation angle measuring gage
CN204924226U (en) Instrument of short -term test steel sheet inequality
CN109029198A (en) A kind of relative position concavo-convex amount measuring tool
CN220251952U (en) Concrete shrinkage experimental device
RU156966U1 (en) DEVICE FOR MEASURING RADIAL BEATING OF AN EXTERNAL TOOL DIAMETER
CN109163632A (en) A kind of metering device for calibrating wedge-shaped feeler gauge
CN220039345U (en) Device for measuring verticality of part
CN209197621U (en) Measurer is used in a kind of detection of portable rolling guide

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant