CN113218285B - On-site measurement device for roundness of sectional type circular arc rolling guide rail - Google Patents
On-site measurement device for roundness of sectional type circular arc rolling guide rail Download PDFInfo
- Publication number
- CN113218285B CN113218285B CN202110515787.5A CN202110515787A CN113218285B CN 113218285 B CN113218285 B CN 113218285B CN 202110515787 A CN202110515787 A CN 202110515787A CN 113218285 B CN113218285 B CN 113218285B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- roundness
- measuring arm
- circular arc
- rolling guide
- 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.)
- Active
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000012625 in-situ measurement Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a field measuring device for roundness of a sectional type circular arc rolling guide rail, which comprises a measuring arm, wherein one end of the measuring arm is connected with a dial indicator through a through hole, the other end of the measuring arm is connected with a reference seat through a reference steel ball, a sliding mechanism is arranged between two ends of the measuring arm, and a guide rail seat is arranged below the sliding mechanism. The measuring device solves the problems that the roundness measurement of the existing circular arc rolling guide rail is inconvenient and the measurement on the installation site can not be realized.
Description
Technical Field
The invention belongs to the technical field of roundness measuring devices, and relates to a field measuring device for roundness of a sectional type circular arc rolling guide rail.
Background
The sectional arc rolling guide rail is developed and evolved from a linear rolling guide rail, and has a structure similar to that of the linear rolling guide rail, and the different points are that the rails are circular, and each section of rail is spliced into a circular shape during installation so as to realize complete circular motion.
The sectional arc rolling guide rail needs to measure and adjust the roundness of the rail during installation. Because the precision is higher, the roundness measurement and adjustment of the guide rail need to be carried out on a three-coordinate measuring machine, and the roundness measurement cannot be carried out on the guide rail installation site, so that the roundness measurement and adjustment are inconvenient and the cost is higher. The roundness measuring device is simple in structure and low in cost, and can measure the roundness of the guide rail on the installation site, thereby bringing great convenience to the application of the circular arc rolling guide rail.
Disclosure of Invention
The invention aims to provide a field measurement device for the roundness of a sectional type circular arc rolling guide rail, which solves the problems that the existing circular arc rolling guide rail is inconvenient to measure and cannot be measured on the installation field.
The technical scheme includes that the field measuring device for the roundness of the sectional arc rolling guide rail comprises a measuring arm, one end of the measuring arm is connected with a dial indicator through a through hole, the other end of the measuring arm is connected with a reference seat through a reference steel ball, a sliding mechanism is arranged between two ends of the measuring arm, and a guide rail seat is arranged below the sliding mechanism.
The present invention is also characterized in that,
one end top of the measuring arm, which is connected with the reference seat, is connected with a balancing weight.
The lower wall surface of the measuring arm is provided with a top wheel groove along the length direction thereof.
The sliding mechanism comprises an inverted T-shaped block, a top wheel is sleeved at the top of the protruding end of the T-shaped block through a top wheel shaft, the top wheel is arranged in a top wheel groove, a side wheel is sleeved on the opposite side wall of the protruding end of the T-shaped block through a side wheel shaft, the upper cylindrical surface of the side wheel is in contact with the lower wall surface of the measuring arm, and a guide rail seat is arranged below the T-shaped block.
The outer diameter of the top wheel is smaller than the width of the top wheel groove.
The top wheel shaft is in interference fit with the top wheel, and the side wheel shaft is in interference fit with the side wheel.
One end of the measuring arm, which is far away from the dial indicator, and the reference seat are respectively provided with conical holes, and reference steel balls are arranged in the two conical holes.
The conical hole on the reference seat is fixedly connected with the reference steel ball.
The taper of both tapered holes is 90 °.
The roundness of the reference steel ball is far smaller than that of the guide rail to be tested.
The on-site measuring device for the roundness of the sectional type circular arc rolling guide rail has the advantages of simple structure, small volume, low cost, high precision and high measuring efficiency, is convenient to use in the installation and debugging sites, and can promote the application of the large-scale sectional type circular arc rolling guide rail in industrial equipment.
Drawings
FIG. 1 is a schematic diagram of a field measuring device for roundness of a segmented circular arc rolling guide rail;
FIG. 2 is a side view of an in-situ measurement device of roundness of a segmented circular arc rolling rail of the present invention;
FIG. 3 is a schematic diagram of the top and side wheels of a field measuring device for roundness of a segmented circular arc rolling guide rail of the present invention;
FIG. 4 is a schematic diagram of the structure of the top and side axles of a field measuring device for roundness of a segmented circular arc rolling guide rail of the present invention;
FIG. 5 is a top view of a measuring arm of an in-situ measuring device for roundness of a segmented circular arc rolling rail of the present invention;
FIG. 6 is a schematic view of the structure of a measuring arm of the field measuring device for roundness of a segmented circular arc rolling guide rail of the present invention;
fig. 7 is a partial enlarged view at a in fig. 5.
In the figure, the measuring arm 1, the balancing weight 2, the reference steel ball 3, the reference seat 4, the dial gauge 5, the T-shaped block 6, the sliding block 7, the guide rail seat 8, the bolt a 10, the bolt b 11, the bolt c 12, the bolt d 13, the guide rail to be measured 14, the top wheel 15, the side wheel 16, the top wheel shaft 17, the side wheel shaft 18, the top wheel groove 19, the conical hole 20 and the through hole.
Detailed Description
The invention will be described in detail below with reference to the drawings and the detailed description.
The invention provides a field measuring device for roundness of a sectional arc rolling guide rail, which is structurally shown in fig. 1 and 2, and comprises a measuring arm 1, wherein one end of the measuring arm 1 is connected with a dial gauge 5 through a through hole 20, the dial gauge 5 is connected with the measuring arm 1 through a bolt b10, the other end of the measuring arm 1 is connected with a reference seat 4 through a reference steel ball 3, the reference seat 4 is connected with a workbench through a bolt c11, the roundness of the reference steel ball 3 is far smaller than that of a guide rail 13 to be measured, so that roundness errors of the reference steel ball 3 can be ignored during measurement, the measuring arm 1 carries a sliding block 7 on the guide rail 13 to be measured to realize 360-degree rotation around the reference steel ball 3, the top of the other end of the measuring arm 1 is connected with a balancing weight 2 through a bolt a9, the balancing weight 2 plays the roles of increasing the contact pressure between the measuring arm 1 and the reference steel ball 3 and improving the rotation precision of the measuring arm 1, a top wheel groove 18 is arranged on the lower wall surface between the two ends of the measuring arm 1 along the length direction, a sliding mechanism is arranged in the top wheel groove 18, the bottom of the sliding mechanism is connected with a sliding block 7 in the guide rail 13, so that the measuring end of the dial gauge 5 passes through the through hole 20 and can contact with the sliding mechanism 7 in the guide rail 13 to be arranged on the guide rail seat to be contacted with the guide rail 8 in the guide seat to be arranged in the process of the guide rail 8.
One end of the measuring arm 1 far away from the dial indicator 5 and the reference seat 4 are respectively provided with a conical hole 19, the conical angles of the two conical holes 19 are 90 degrees, the conical holes 19 on the reference seat 4 are fixedly connected with the reference steel ball 3, the reference steel ball 3 does not move relative to the reference seat 4 during measurement, only the conical holes 19 on the measuring arm 1 rotate relative to the reference steel ball 3, and the roundness error of the conical holes 19 at the upper end of the reference seat 4 is avoided from affecting the measurement precision.
The sliding mechanism comprises an inverted T-shaped block 6 connected with the top of a sliding block 7 in a guide rail 13, a top wheel 14 is sleeved on the top of the protruding end of the T-shaped block 6 through a top wheel shaft 16, the top wheel shaft 16 is in interference fit with the top wheel 14, the top wheel 14 is arranged in a top wheel groove 18, the outer diameter of the top wheel 14 is smaller than the width of the top wheel groove 18, the top wheel 14 can roll on two side walls of the top wheel groove 18 respectively, side wheels 15 are sleeved on the side walls opposite to the protruding end of the T-shaped block 6 through side wheel shafts 17, the side wheel shafts 17 are in interference fit with the side wheels 15, the upper cylindrical surface of the side wheels 15 is in contact with the lower wall surface of a measuring arm 1, the two side wheels 15 and a reference steel ball 3 form three-point support for the measuring arm 1 so as to keep the stability of the measuring arm, a guide rail seat 8 is arranged below the T-shaped block 6, and when the sliding block 7 performs circular motion along the guide rail 13 to be measured, circumferential radial error motions (error generation) can be unrestricted and can be measured through a micrometer 5 fixed on the measuring arm 1, and the side wheels 15 and the top wheel 14 are all micro groove ball rolling bearings.
During measurement, the guide rail 13 to be measured is fixed on the guide rail seat 8 through a bolt, the sliding block 7 is connected to the bottom of the T-shaped block 6 through a bolt d12, the sliding block 7 is pushed by hands to move along the guide rail 13 to be measured, and the top wheel 14 on the T-shaped block 6 drives the measuring arm 1 to rotate around the reference steel ball 3. Due to the positioning action of the reference steel ball 3, when the measuring arm 1 rotates, the measuring arm 1 and the dial indicator 5 fixed on the measuring arm 1 do not have relative radial movement with the reference steel ball 3, and meanwhile, the relative movement of the sliding block 7 relative to the measuring arm 1 and the reference steel ball 3 is not influenced, so that the circumferential radial error movement (roundness error generation) of the sliding block 7 can be measured through the dial indicator 5 fixed on the measuring arm 1 when the sliding block 7 performs circumferential movement along the guide rail 13 to be measured.
Claims (7)
1. The field measuring device for the roundness of the sectional arc rolling guide rail is characterized by comprising a measuring arm (1), wherein one end of the measuring arm (1) is connected with a dial indicator (5) through a through hole (20), the other end of the measuring arm (1) is connected with a reference seat (4) through a reference steel ball (3), a sliding mechanism is arranged between two ends of the measuring arm (1), and a guide rail seat (8) is arranged below the sliding mechanism;
the lower wall surface of the measuring arm (1) is provided with a top wheel groove (18) along the length direction;
the sliding mechanism comprises an inverted T-shaped block (6), a top wheel (14) is sleeved on the top of the protruding end of the T-shaped block (6) through a top wheel shaft (16), the top wheel (14) is arranged in a top wheel groove (18), a side wheel (15) is sleeved on the side wall opposite to the protruding end of the T-shaped block (6) through a side wheel shaft (17), the upper cylindrical surface of the side wheel (15) is in contact with the lower wall surface of the measuring arm (1), and a guide rail seat (8) is arranged below the T-shaped block (6);
one end of the measuring arm (1) far away from the dial indicator (5) and the reference seat (4) are respectively provided with conical holes (19), and reference steel balls (3) are arranged in the two conical holes (19).
2. The field measurement device for roundness of the sectional circular arc rolling guide rail according to claim 1, wherein one end top of the measuring arm (1) connected with the reference seat (4) is connected with a balancing weight (2).
3. The on-site measurement device of roundness of a segmented circular arc rolling guide rail according to claim 1, characterized in that the outer diameter of the top wheel (14) is smaller than the width of the top wheel groove (18).
4. The field measurement device for roundness of a segmented circular arc rolling guide rail according to claim 1, characterized in that the top wheel axle (16) is in interference fit with the top wheel (14), and the side wheel axle (17) is in interference fit with the side wheel (15).
5. The field measuring device for roundness of the sectional circular arc rolling guide rail according to claim 1, wherein the conical hole (19) on the reference base (4) is fixedly connected with the reference steel ball (3).
6. The device for on-site measurement of roundness of a segmented circular arc rolling guide rail according to claim 1, characterized in that the conicity of both said conical holes (19) is 90 °.
7. The on-site measuring device for the roundness of the sectional type circular arc rolling guide rail according to claim 1, wherein the roundness of the reference steel ball (3) is far smaller than the roundness of the guide rail (13) to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515787.5A CN113218285B (en) | 2021-05-12 | 2021-05-12 | On-site measurement device for roundness of sectional type circular arc rolling guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515787.5A CN113218285B (en) | 2021-05-12 | 2021-05-12 | On-site measurement device for roundness of sectional type circular arc rolling guide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113218285A CN113218285A (en) | 2021-08-06 |
| CN113218285B true CN113218285B (en) | 2024-03-29 |
Family
ID=77094963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110515787.5A Active CN113218285B (en) | 2021-05-12 | 2021-05-12 | On-site measurement device for roundness of sectional type circular arc rolling guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113218285B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426305U (en) * | 1990-06-25 | 1992-03-02 | ||
| JPH05154734A (en) * | 1991-12-06 | 1993-06-22 | Sony Corp | Positioning device for plate material |
| JP2001343233A (en) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | Circularity measuring instrument |
| CN1737387A (en) * | 2005-07-13 | 2006-02-22 | 南京工艺装备制造厂 | Rolling circular guide rail pair |
| KR101197631B1 (en) * | 2012-07-02 | 2012-11-09 | 주식회사 코리아이엔지 | The roundness measuring device for producing mold sector of tires |
| WO2014040526A1 (en) * | 2012-09-12 | 2014-03-20 | 深圳深蓝精机有限公司 | Circular shaft length, outer diameter, runout value and roundness measurement device and measurement method thereof |
| CN203642856U (en) * | 2013-12-23 | 2014-06-11 | 南车成都机车车辆有限公司 | Shaft neck measuring device for diesel engine crankshaft grinding machine |
| CN103954204A (en) * | 2014-05-13 | 2014-07-30 | 哈尔滨电机厂有限责任公司 | Static roundness measurement device and method |
| CN104180787A (en) * | 2014-07-18 | 2014-12-03 | 苏州市职业大学 | Detection device for internal and external conical surface diameters and circularities and detection method thereof |
| CN105865300A (en) * | 2016-06-21 | 2016-08-17 | 亚新科美联(廊坊)制动系统有限公司 | Comprehensive test tool for automobile brake disc |
| CN208333284U (en) * | 2018-04-27 | 2019-01-04 | 东风楚凯（武汉）汽车零部件有限公司 | A kind of fast checking device of full hub runout of automobile |
| CN209588933U (en) * | 2019-03-14 | 2019-11-05 | 中车青岛四方机车车辆股份有限公司 | A kind of hole internal diameter circularity detection device |
| CN110411320A (en) * | 2019-08-08 | 2019-11-05 | 嘉善大冶机电科技有限公司 | A kind of simple type roundness tester |
| CN110779414A (en) * | 2019-10-23 | 2020-02-11 | 中国人民解放军第五七二一工厂 | Magnetic suction slideway type circular runout measuring device for short shaft parts |
-
2021
- 2021-05-12 CN CN202110515787.5A patent/CN113218285B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426305U (en) * | 1990-06-25 | 1992-03-02 | ||
| JPH05154734A (en) * | 1991-12-06 | 1993-06-22 | Sony Corp | Positioning device for plate material |
| JP2001343233A (en) * | 2000-05-31 | 2001-12-14 | Toshiba Corp | Circularity measuring instrument |
| CN1737387A (en) * | 2005-07-13 | 2006-02-22 | 南京工艺装备制造厂 | Rolling circular guide rail pair |
| KR101197631B1 (en) * | 2012-07-02 | 2012-11-09 | 주식회사 코리아이엔지 | The roundness measuring device for producing mold sector of tires |
| WO2014040526A1 (en) * | 2012-09-12 | 2014-03-20 | 深圳深蓝精机有限公司 | Circular shaft length, outer diameter, runout value and roundness measurement device and measurement method thereof |
| CN203642856U (en) * | 2013-12-23 | 2014-06-11 | 南车成都机车车辆有限公司 | Shaft neck measuring device for diesel engine crankshaft grinding machine |
| CN103954204A (en) * | 2014-05-13 | 2014-07-30 | 哈尔滨电机厂有限责任公司 | Static roundness measurement device and method |
| CN104180787A (en) * | 2014-07-18 | 2014-12-03 | 苏州市职业大学 | Detection device for internal and external conical surface diameters and circularities and detection method thereof |
| CN105865300A (en) * | 2016-06-21 | 2016-08-17 | 亚新科美联(廊坊)制动系统有限公司 | Comprehensive test tool for automobile brake disc |
| CN208333284U (en) * | 2018-04-27 | 2019-01-04 | 东风楚凯（武汉）汽车零部件有限公司 | A kind of fast checking device of full hub runout of automobile |
| CN209588933U (en) * | 2019-03-14 | 2019-11-05 | 中车青岛四方机车车辆股份有限公司 | A kind of hole internal diameter circularity detection device |
| CN110411320A (en) * | 2019-08-08 | 2019-11-05 | 嘉善大冶机电科技有限公司 | A kind of simple type roundness tester |
| CN110779414A (en) * | 2019-10-23 | 2020-02-11 | 中国人民解放军第五七二一工厂 | Magnetic suction slideway type circular runout measuring device for short shaft parts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113218285A (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102229041B (en) | Assembly and detection all-in-one machine of rotating support and detecting method thereof | |
| CN100371198C (en) | Stepping type rail track detection vehicle and detection method | |
| CN201273802Y (en) | Roller conveyer position measurement apparatus for large pivoting support bearing | |
| CN204115638U (en) | Crankshaft journal following measurement device | |
| CN105135971A (en) | Movable spherical core comprehensive error detecting device supported by double vertical columns | |
| CN209214577U (en) | A kind of radial internal clearance detection device | |
| CN101684995B (en) | Measuring device and measuring method of raceway position of large slewing bearing | |
| CN113218285B (en) | On-site measurement device for roundness of sectional type circular arc rolling guide rail | |
| CN111829479A (en) | Device and method for measuring shape error of inner surface of deep hole of part | |
| CN213631877U (en) | Bearing inner race axial circle detection device that beats | |
| CN102359773B (en) | Device and method for measuring operating axis of barrel of rotary kiln | |
| CN219996138U (en) | Mechanical sensing type hydropower station spindle swing degree detection device | |
| CN210486705U (en) | Roller detection device for glass production line | |
| CN105180766A (en) | Method for measuring installation inner diameter of converter | |
| CN102927962B (en) | Three-dimensional rotation measurement device | |
| CN212931902U (en) | Contact angle detector for angular contact ball bearing | |
| CN112710213B (en) | Graphite guide shoe inner circle lapping measuring device | |
| CN102501241B (en) | Marking-off table for instrumented wheel sets and using method for the same | |
| CN203811302U (en) | Detection workbench for axle residual stress | |
| CN208238669U (en) | A kind of circular hole position precision detection device | |
| CN202853600U (en) | Three-dimensional rotary measurement device | |
| CN206347983U (en) | A kind of portable probe measurement machine | |
| CN214065932U (en) | Shaft detection equipment for mechanical engineering | |
| CN207180549U (en) | A kind of cup high measurement cubing | |
| CN206440260U (en) | A kind of steering wheel return difference measurement apparatus |
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 |