CN114396910A - Aperture microspur clearance measuring device - Google Patents
Aperture microspur clearance measuring device Download PDFInfo
- Publication number
- CN114396910A CN114396910A CN202210061830.XA CN202210061830A CN114396910A CN 114396910 A CN114396910 A CN 114396910A CN 202210061830 A CN202210061830 A CN 202210061830A CN 114396910 A CN114396910 A CN 114396910A
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- China
- Prior art keywords
- measuring device
- aperture
- shaft
- lever
- transfer
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an aperture microspur clearance measuring device which comprises two top cushions and two supporting rods, wherein the two supporting rods are sleeved on one sides, close to each other, of the two top cushions, a distance measuring sensor rod is sleeved between the two supporting rods, rolling grooves are formed in the sides, far away from each other, of the two top cushions, rolling balls are sleeved in the two rolling grooves, and a compression spring is abutted between the two supporting rods. According to the invention, the concave-convex microspur detection structure of the ball is adopted, so that the distance measuring sensor rod can accurately measure the concave-convex degree of the inner wall of the pipe fitting to be measured through the distance change between the two support rods, the rotating connecting rod transmission structure is adopted, so that the inner diameter of the pipe fitting to be measured can be rapidly measured, the rubber pad bending friction dust removal structure is adopted, the inner wall of the pipe fitting to be measured is subjected to friction dust removal through the rubber pad, and meanwhile, impurities can be conveniently taken out from the clamping groove.
Description
Technical Field
The invention belongs to the technical field of measuring equipment, and particularly relates to an aperture microspur gap measuring device.
Background
The method for directly measuring the aperture by two-point or three-point positioning is also the most common aperture measuring method, and according to the precision grade size and the quantity of the measured aperture, a general length measuring tool capable of measuring the aperture can be adopted, and a special aperture measuring tool can also be adopted.
The aperture is measured and is received extensive use in modern pipeline production process, and some shortcomings below often can appear in the actual operation in-process of current aperture measuring equipment, among the pipeline aperture measurement process, often because the pipe diameter inner wall has certain unsmooth for often can produce great error when the inside aperture of pipeline is measured, thereby be difficult to the inside internal diameter of accurate measurement pipeline.
Disclosure of Invention
The invention aims to: in order to solve the technical problem of reality existence, provide an aperture microspur clearance measuring device.
The technical scheme adopted by the invention is as follows:
the hole diameter micro-distance clearance measuring device comprises two top pads and two supporting rods, wherein the two supporting rods are sleeved on one side, close to each other, of each top pad, a distance measuring sensor rod is sleeved between the two supporting rods, rolling grooves are formed in one sides, far away from each other, of the two top pads, balls are sleeved in the two rolling grooves, two annular pads are arranged on the outer sides of the top pads, shaft rods are arranged on the inner sides of the two annular pads, a first transmission rod and a second transmission rod are rotatably connected to the shaft rods through rotating shafts, one ends, far away from each other, of the first transmission rod and the second transmission rod are rotatably connected with the two top pads respectively, and compression springs are abutted between the two supporting rods.
The outer side of one of the two shaft levers is rotatably connected with a groove plate, the outer side of the other shaft lever is fixedly connected with a sliding block, and the groove plate is connected with the sliding block in a sliding mode.
The inner side of the sliding block is radially and rotatably connected with a limiting rotary table, and the limiting rotary table is radially clamped with the sliding block.
The groove plate is fixedly connected with a fixing block at one end far away from the shaft rod, a threaded rod is connected to the inner thread of the fixing block in a screwing mode, one end of the threaded rod is fixedly connected with the limiting rotary table, and a rotating handle is fixedly mounted at the other end of the threaded rod.
The diameter of an opening at one end, far away from the support rod, of the rolling groove is smaller than that of the ball, and the support rod is abutted to the ball.
The two ends of the shaft lever are fixedly connected with spherical shafts, the inner side of the annular pad is provided with a guide groove, and the guide groove is connected with the spherical shafts in a sliding mode.
The first transmission rod and the second transmission rod are both provided with at least two transmission rods, the length between the first transmission rod and the second transmission rod is equal, and the first transmission rod and the second transmission rod are connected end to form a diamond structure.
The rubber pad is fixedly connected between the two annular pads, and a clamping groove is formed in the rubber pad.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the concave-convex microspur detection structure of the ball is adopted, the ball sleeved in the rolling groove is adopted, the ball is abutted against the support rods, the compression spring abutted against the two support rods is adopted, and the distance measuring sensor rod sleeved on the two support rod supports is adopted, so that the two ball can be limited by the two jacking cushions, and meanwhile, the two ball rolls on the inner wall of the pipe to be measured, and therefore, the two ball are extruded by the concave-convex part on the inner wall of the pipe to be measured, and the distance measuring sensor rod can accurately measure the concave-convex degree of the inner wall of the pipe to be measured through the distance change between the two support rods.
2. According to the invention, a rotating connecting rod transmission structure is adopted, the first transmission rod is rotatably connected with the second transmission rod, the first transmission rod and the second transmission rod are rotatably connected with the jacking pad, and meanwhile, the sliding connection between the groove plate and the sliding block and the screwing connection between the threaded rod and the fixed block are adopted, so that the two jacking pads drive the two balls to tightly abut against the inner wall of the pipe fitting to be measured, and the inner diameter of the pipe fitting to be measured can be rapidly measured.
3. According to the invention, the rubber pad bending friction dust removal structure is adopted, the spherical shafts fixedly mounted at two ends of the shaft lever and the sliding connection between the guide groove and the spherical shafts are adopted, the rubber pad fixedly mounted between the two annular pads and the clamping groove formed in the rubber pad are adopted, so that friction dust removal of the inner wall of the pipe fitting to be detected through the rubber pad is realized, and meanwhile, impurities can be conveniently brought out from the clamping groove.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a schematic structure of a transverse vertical section of a perspective view in the present invention;
FIG. 3 is a schematic diagram of a vertical longitudinal section of a perspective view of the present invention;
FIG. 4 is a schematic diagram of a horizontal cross-sectional structure of a perspective view in the present invention.
The labels in the figure are: 1. a rubber pad; 2. a first transfer lever; 3. an annular pad; 4. a top pad; 5. a ball bearing; 6. a guide groove; 7. a spherical shaft; 8. a groove plate; 9. rotating the handle; 10. a fixed block; 11. a threaded rod; 12. a slider; 13. a second transfer link; 14. a clamping groove; 15. a compression spring; 16. a shaft lever; 17. a strut; 18. rolling a groove; 19. a limiting turntable; 20. a ranging sensor rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, an aperture microspur gap measuring device comprises two top pads 4 and two supporting rods 17 sleeved on one side of the two top pads 4 close to each other, a distance measuring sensor rod 20 sleeved between the two supporting rods 17, rolling grooves 18 respectively arranged on one sides of the two top pads 4 far away from each other, balls 5 respectively sleeved in the two rolling grooves 18, two annular pads 3 arranged on the outer sides of the top pads 4, shaft rods 16 arranged on the inner sides of the two annular pads 3, a first transmission rod 2 and a second transmission rod 13 rotatably connected to the shaft rods 16 through rotating shafts, one ends of the first transmission rod 2 and the second transmission rod 13 far away from each other respectively rotatably connected with the two top pads 4, compression springs 15 abutted between the two supporting rods 17, wherein gaps are respectively arranged between the opening of one side of the two supporting rods 17 close to each other and the distance measuring sensor rod 20 so as to press the supporting rods 17 to slide through the balls 5, so that the concave-convex degree of the inner wall of the pipe wall to be detected is detected at the two ends of the distance measuring sensor rod 20 through the distance between the two ends of the distance measuring sensor rod and the supporting rod 17.
Embodiment two, referring to fig. 1-4, one of the two axostylus axostyles 16 outside rotates and is connected with frid 8, another axostylus axostyle 16 outside fixedly connected with slider 12, frid 8 and slider 12 sliding connection, slider 12 internal diameter rotates and is connected with spacing carousel 19, spacing carousel 19 and slider 12 radial joint, the one end fixedly connected with fixed block 10 of axostylus axostyle 16 is kept away from to frid 8, fixed block 10 internal thread closes soon and is connected with threaded rod 11, threaded rod 11 one end and spacing carousel 19 fixed connection, other end fixed mounting has rotation handle 9, make rotation handle 9 drive threaded rod 11 rotate, thereby control the distance change between two axostylus axostyles 16, thereby make the deflection of first transfer link 2 and second transfer link 13.
Embodiment three, refer to fig. 1-4, the diameter of the opening at one end of rolling groove 18, which is far away from branch 17, is less than the diameter of ball 5, branch 17 abuts ball 5, the equal fixedly connected with spherical axle 7 in axostylus axostyle 16 both ends, guide slot 6 has been seted up to annular pad 3 inboard, guide slot 6 and spherical axle 7 sliding connection, first dowel bar 2 and second dowel bar 13 all are provided with at least two, length between first dowel bar 2 and the second dowel bar 13 equals, at least two first dowel bars 2 and second dowel bar 13 end to end connection form the rhombus structure, fixedly connected with cushion 1 between two annular pads 3, clamp groove 14 has been seted up on cushion 1, make two annular pads 3 receive the distance control of two axostylus axostyles 16, thereby make cushion 1 crooked strike off the dust removal.
The working principle is as follows: firstly, the two top cushions 4 limit the two balls 5 through the balls 5 sleeved in the rolling grooves 18 and the butting between the balls 5 and the supporting rods 17 and then through the compression springs 15 butted between the two supporting rods 17 and the distance measuring sensor rods 20 sleeved on the two supporting rods 17, and the two balls 5 roll on the inner wall of the pipe to be measured, so that the two balls 5 are extruded by the concave-convex parts on the inner wall of the pipe to be measured, and the distance measuring sensor rods 20 can accurately measure the concave-convex degree of the inner wall of the pipe to be measured through the distance change between the two supporting rods 17; secondly, the two top pads 4 drive the two balls 5 to tightly abut against the inner wall of the pipe to be measured through the rotary connection between the first transmission rod 2 and the second transmission rod 13, the rotary connection between the first transmission rod 2 and the top pad 4 and the rotary connection between the second transmission rod 13 and the top pad 4, the sliding connection between the groove plate 8 and the sliding block 12, and the screwing connection between the threaded rod 11 and the fixed block 10, so that the inner diameter of the pipe to be measured can be measured quickly; finally, through the spherical shaft 7 of axostylus axostyle 16 both ends fixed mounting to and the sliding connection between guide slot 6 and the spherical shaft 7, fixed mounting's cushion 1 between two annular pads 3 of rethread to and the double-layered groove 14 of seting up on the cushion 1 to carry out the friction through cushion 1 with the pipe fitting inner wall that awaits measuring and remove dust, be convenient for simultaneously press from both sides 14 departments of groove and take impurity out.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an aperture microspur clearance measuring device, includes two top pads (4) and overlaps two branch (17) of establishing in one side that are close to each other, two the cover is equipped with range sensor pole (20), its characterized in that between branch (17): one side, away from each other, of each of the two top cushions (4) is provided with a rolling groove (18), balls (5) are sleeved in the two rolling grooves (18), two annular cushions (3) are arranged on the outer sides of the top cushions (4), shaft levers (16) are arranged on the inner sides of the two annular cushions (3), first transfer rods (2) and second transfer rods (13) are rotatably connected to the shaft levers (16) through rotating shafts, the ends, away from each other, of the first transfer rods (2) and the second transfer rods (13) are rotatably connected with the two top cushions (4) respectively, and compression springs (15) are abutted between the two support rods (17).
2. An aperture macro-gap measuring device as claimed in claim 1, characterized in that: one of the two shaft levers (16) is rotatably connected with a groove plate (8) on the outer side of the shaft lever (16), a sliding block (12) is fixedly connected with the outer side of the other shaft lever (16), and the groove plate (8) is in sliding connection with the sliding block (12).
3. An aperture macro-gap measuring device as claimed in claim 2, characterized in that: the slider (12) internal diameter is connected with spacing carousel (19) to radial rotation, spacing carousel (19) and slider (12) radial joint.
4. An aperture macro-gap measuring device as claimed in claim 3, characterized in that: one end of the groove plate (8) far away from the shaft lever (16) is fixedly connected with a fixed block (10), the internal thread of the fixed block (10) is connected with a threaded rod (11) in a screwing mode, one end of the threaded rod (11) is fixedly connected with a limiting turntable (19), and the other end of the threaded rod is fixedly provided with a rotating handle (9).
5. An aperture macro-gap measuring device as claimed in claim 1, characterized in that: the diameter of an opening at one end of the rolling groove (18) far away from the support rod (17) is smaller than that of the ball (5), and the support rod (17) is abutted to the ball (5).
6. An aperture macro-gap measuring device as claimed in claim 1, characterized in that: the spherical shaft (7) is fixedly connected to two ends of the shaft lever (16), the guide groove (6) is formed in the inner side of the annular pad (3), and the guide groove (6) is connected with the spherical shaft (7) in a sliding mode.
7. An aperture macro-gap measuring device as claimed in claim 1, characterized in that: first transfer lever (2) and second transfer lever (13) all are provided with two at least, length between first transfer lever (2) and second transfer lever (13) equals, two at least first transfer lever (2) and second transfer lever (13) end to end form the rhombus structure.
8. An aperture macro-gap measuring device as claimed in claim 1, characterized in that: two fixedly connected with cushion (1) between annular pad (3), the clamp groove (14) has been seted up on cushion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061830.XA CN114396910A (en) | 2022-01-19 | 2022-01-19 | Aperture microspur clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210061830.XA CN114396910A (en) | 2022-01-19 | 2022-01-19 | Aperture microspur clearance measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114396910A true CN114396910A (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210061830.XA Pending CN114396910A (en) | 2022-01-19 | 2022-01-19 | Aperture microspur clearance measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114396910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772734A (en) * | 2023-08-18 | 2023-09-19 | 鑫鹏源(聊城)智能科技有限公司 | Outer diameter detection equipment for manufacturing seamless steel tube |
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| DE2458083A1 (en) * | 1974-01-09 | 1975-07-10 | Tesa Sa | Plug gauge with tubular body - carries in it movable shaft transmitting its axial movement to magnetic amplifier |
| CN104677241A (en) * | 2015-03-13 | 2015-06-03 | 成都大漠石油机械有限公司 | Pccp pipe diameter measuring device |
| CN204555893U (en) * | 2015-03-13 | 2015-08-12 | 成都大漠石油机械有限公司 | Portable PC CP bore detector |
| CN204555894U (en) * | 2015-03-13 | 2015-08-12 | 成都大漠石油机械有限公司 | A kind of transport pipeline internal diameter high speed detector |
| CN107860295A (en) * | 2017-10-20 | 2018-03-30 | 陈磊 | One kind building pipe fitting internal diameter rapid measurement device |
| CN208952916U (en) * | 2018-11-07 | 2019-06-07 | 南京马波斯自动化设备有限公司 | A kind of double-row balls location structure for eliminating gap |
| CN209991943U (en) * | 2019-07-13 | 2020-01-24 | 安徽金昊天塑胶科技发展有限公司 | Plastic conduit internal diameter detection device |
| CN210718954U (en) * | 2019-10-13 | 2020-06-09 | 无锡鸿程金属管业有限公司 | Pipe fitting internal diameter quick detection tool |
| CN212512912U (en) * | 2020-08-04 | 2021-02-09 | 山东华宇工学院 | Deep hole aperture measuring device based on infrared distance measurement |
| CN214842929U (en) * | 2021-07-05 | 2021-11-23 | 羊洲 | Measuring device for municipal engineering management |
| CN113916099A (en) * | 2021-09-25 | 2022-01-11 | 武汉鸿规勘测设计有限公司 | Extensible clamping measuring device for measuring diameter of pipeline |
-
2022
- 2022-01-19 CN CN202210061830.XA patent/CN114396910A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2458083A1 (en) * | 1974-01-09 | 1975-07-10 | Tesa Sa | Plug gauge with tubular body - carries in it movable shaft transmitting its axial movement to magnetic amplifier |
| CN104677241A (en) * | 2015-03-13 | 2015-06-03 | 成都大漠石油机械有限公司 | Pccp pipe diameter measuring device |
| CN204555893U (en) * | 2015-03-13 | 2015-08-12 | 成都大漠石油机械有限公司 | Portable PC CP bore detector |
| CN204555894U (en) * | 2015-03-13 | 2015-08-12 | 成都大漠石油机械有限公司 | A kind of transport pipeline internal diameter high speed detector |
| CN107860295A (en) * | 2017-10-20 | 2018-03-30 | 陈磊 | One kind building pipe fitting internal diameter rapid measurement device |
| CN208952916U (en) * | 2018-11-07 | 2019-06-07 | 南京马波斯自动化设备有限公司 | A kind of double-row balls location structure for eliminating gap |
| CN209991943U (en) * | 2019-07-13 | 2020-01-24 | 安徽金昊天塑胶科技发展有限公司 | Plastic conduit internal diameter detection device |
| CN210718954U (en) * | 2019-10-13 | 2020-06-09 | 无锡鸿程金属管业有限公司 | Pipe fitting internal diameter quick detection tool |
| CN212512912U (en) * | 2020-08-04 | 2021-02-09 | 山东华宇工学院 | Deep hole aperture measuring device based on infrared distance measurement |
| CN214842929U (en) * | 2021-07-05 | 2021-11-23 | 羊洲 | Measuring device for municipal engineering management |
| CN113916099A (en) * | 2021-09-25 | 2022-01-11 | 武汉鸿规勘测设计有限公司 | Extensible clamping measuring device for measuring diameter of pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116772734A (en) * | 2023-08-18 | 2023-09-19 | 鑫鹏源(聊城)智能科技有限公司 | Outer diameter detection equipment for manufacturing seamless steel tube |
| CN116772734B (en) * | 2023-08-18 | 2023-11-21 | 鑫鹏源(聊城)智能科技有限公司 | Outer diameter detection equipment for manufacturing seamless steel tube |
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