CN110116336B - Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe - Google Patents
Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe Download PDFInfo
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- CN110116336B CN110116336B CN201910343620.8A CN201910343620A CN110116336B CN 110116336 B CN110116336 B CN 110116336B CN 201910343620 A CN201910343620 A CN 201910343620A CN 110116336 B CN110116336 B CN 110116336B
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- 238000003754 machining Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000005520 cutting process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A machining measuring tool for an oversized diameter excircle or an inner hole of a revolving body workpiece of a vertical lathe belongs to the technical field of machining measuring tools. The technical proposal is as follows: the rear portion of base is pressed from both sides with lathe blade holder and is adorned and be connected, the front portion of base has the sliding tray, the sliding tray is in preceding terminal surface one side opening of base, the upper portion face of slider is inwards inlayed in the sliding tray of base from sliding tray one side opening, and can slide, there is the screw rod screw on the face of slider embedding sliding tray, the screw rod screw is parallel with the sliding tray of base, the screw rod revolves in the screw rod screw, the both ends of screw rod are rotatable locating connection with the base surface at sliding tray both ends respectively, the lower extreme of screw rod is connected with rocking arm and handle, the lower extreme of the lower part face of slider has the percentage table mounting hole, internal diameter percentage table and percentage table mounting hole fixed connection. The invention solves the problems of inaccurate actual measurement size and low measurement efficiency of the workpiece during processing of the outer circle or the inner hole, improves the processing precision, ensures the product quality and improves the operation safety.
Description
Technical Field
The invention relates to a machining measurement auxiliary tool for an oversized diameter excircle or inner hole of a revolving body workpiece of a vertical lathe, and belongs to the technical field of machining measuring tools.
Background
In a machining workshop, when an operator of a large vertical lathe processes the outer circle or the inner hole of a revolving body workpiece, in order to meet the required precision of a drawing, the actual diameter size of the workpiece is measured for a plurality of times in the machining process so as to determine the machining allowance, and the purpose of meeting the drawing size requirement is achieved through continuous machining. The measurement step is generally performed by a measuring tool, such as a tape measure, a vernier caliper, an inside micrometer, a micrometer rod, and the like. When the diameter size of the outer circle or the inner hole of the revolving body workpiece is in the allowable range of the measuring tool, the actual size of the machining diameter can be directly measured through the measuring tool.
With the progress of technology and the development of production, the finish machining parts of large-diameter revolution bodies are more and more, the dimensional accuracy is higher and higher, and when the diameter size of a workpiece is larger than 3.5 meters, and the large-diameter revolution body workpiece with the dimensional tolerance range of 0.05-0.2mm and the cylindricity range of 0.05-0.2mm needs to be machined, the measurement range of the common measuring tool is exceeded, and special measuring tools need to be purchased. However, considering cost and economic benefits, the measurement of the diameter size of the workpiece is accomplished by designing an auxiliary tool.
Problems of the prior art:
(1) In order to improve cutting capability and efficiency, when the cutter holder of the vertical lathe is misaligned with the center of a machined revolving body, when the excircle or the inner hole of a workpiece is machined, the cutter point (cutting edge) of the vertical lathe is lower than the highest point of the excircle or the inner hole, namely, the normal extension direction of the cutter point (cutting edge) cannot pass through the center point of the workpiece, namely, the connecting line of the center of the machined excircle or the inner hole and the cutter point is not parallel to a lathe beam, an included angle is generated, so that the measured value from the center of the machined revolving body to the cutter point (cutting edge) is not the radius size of the revolving body;
(2) The operator is inconvenient in measuring the excircle or the inner hole, and potential safety hazards exist;
(3) The large-diameter measuring ruler beyond the standard range is required to be independently customized to a tool manufacturer, the manufacturing difficulty is high, the cost is high, and unless mass products are produced, the large-diameter measuring ruler is not generally customized;
(4) The large-diameter measuring tool belongs to a special tool, and has the advantages of high purchase cost, less actual use times, low utilization rate, cutter purchase cost occupation and lower cost efficiency;
(5) The ruler is large in volume, proper storage space is needed, if the ruler is improperly stored, the ruler is easy to deform and rust, so that the ruler is scrapped, and the waste of resources is caused in an intangible way.
Therefore, it is very necessary to design an auxiliary measuring tool capable of measuring during processing of the oversized diameter excircle or the inner hole of the revolving body workpiece of the vertical lathe.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a machining measuring tool for an oversized diameter excircle or inner hole of a revolving body workpiece of a vertical lathe, which can solve the problems of inaccuracy and low measuring efficiency of the measured dimension of the excircle or inner hole diameter of the workpiece in machining, so as to improve the machining precision, ensure the product quality and improve the operation safety.
The technical scheme for solving the technical problems is as follows:
A machining measuring tool for oversized diameter excircle or inner hole of revolving body workpiece of vertical lathe is prepared as setting rectangular steel block on base, connecting back end of base to lathe tool apron, setting slide slot on front end of base, setting slide slot on front end surface of base, setting slide block as L-shaped steel plate on slide slot, embedding L-shaped upper plate surface of slide block into slide slot of base from slide slot side opening, setting embedded plate surface on slide slot and screw bolt on slide slot surface, setting screw bolt on screw bolt and fixing screw bolt on back end of slide slot.
According to the machining measuring tool for the oversized diameter excircle or inner hole of the revolving body workpiece of the vertical lathe, the clamping sleeve is arranged in the dial indicator mounting hole of the sliding block, the clamping sleeve is a cylinder body, an opening along the length direction is formed in one side of the cylinder body of the clamping sleeve, the outer diameter of the clamping sleeve is matched with the inner diameter of the dial indicator mounting hole of the sliding block, the inner diameter of the clamping sleeve is matched with the outer diameter of the rear supporting rod of the inner diameter dial indicator, the rear supporting rod of the inner diameter dial indicator is inserted into the clamping sleeve, and the rear supporting rod of the inner diameter dial indicator is fixed by the set screw.
Above-mentioned processing measuring tool of super large diameter excircle or hole of vertical lathe solid of revolution work piece, place the locating plate on the upper surface and the lower surface of base respectively, there is locating plate connecting screw on the upper surface and the lower surface of base respectively, locating plate and the upper surface and the lower surface of base are fixed by hexagon socket head cap screw connection, have the locating hole on two locating plates respectively, the position of locating hole is relative with the screw rod both ends in the sliding tray of base, the internal diameter of locating hole respectively with the diameter phase-match at screw rod both ends, the base surface is inserted in the locating hole is stretched out at the both ends of screw rod, the screw rod both ends are rotatable sliding fit with the locating hole inner wall.
The machining measuring tool for the oversized diameter excircle or inner hole of the revolving body workpiece of the vertical lathe is characterized in that the middle part of the screw is a threaded section, the upper end and the lower end of the screw are respectively provided with a positioning section, the diameter of the positioning section is smaller than that of the threaded section, the length and the diameter of the positioning section are matched with the thickness and the diameter of the positioning hole of the positioning plate, and the lower part of the positioning section of the lower part of the screw is connected with a square or a hexagonal square connected with the rocker arm square hole.
The beneficial effects of the invention are as follows:
The base is clamped on the tool apron, the screw drives the sliding block to slide in the sliding groove of the base, the sliding block is connected with the inner diameter dial indicator, the tool apron drives the base to move to the contact of the inner diameter dial indicator and the cutting position of a workpiece, the sliding block drives the inner diameter dial indicator to move in the direction perpendicular to the radius of the workpiece through the handle and the rocker arm, the reading value of the inner diameter dial indicator changes along with the movement, the highest point of the diameter of the machined movable piece in the tangential direction can be found out from the change of the value, and the distance from the center of the outer circle (or the inner hole) of the workpiece to the inner diameter dial indicator is measured by using measuring tools such as a micrometer rod, so that the actual diameter size of the machined workpiece is obtained. The measuring operation is used when the vehicle is stopped, the safety and the reliability are realized, the direct contact between a worker and a rotating workpiece can be avoided, and the personal safety of the worker can be effectively ensured.
The invention is the initiative of the diameter processing measurement of the oversized workpiece of the vertical lathe revolving body, solves the problems that the diameter processing measurement of the oversized workpiece is difficult, the measurement data is inaccurate, the measurement data precision is not enough and the like and is difficult to solve, has the advantages of simple structure, convenient operation, accurate measurement and the like, effectively improves the measurement efficiency, ensures the processing precision of products, improves the product quality, reduces the cost and maintenance cost for purchasing the oversized measuring tool, reduces the production cost and has obvious economic benefit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIGS. 2 and 3 are front and top views of the base;
FIGS. 4 and 5 are front and side cross-sectional views of a slider;
FIGS. 6 and 7 are front and side views of the screw;
FIGS. 8, 9 are front and side views of the jacket;
FIG. 10 is a front view of the handle;
Fig. 11 and 12 are top and cross-sectional views of a rocker arm.
The figures are labeled as follows: the inner diameter dial indicator 1, a sliding block 2, a jacket 3, a set screw 4, a set screw 5, a screw 6, a base 7, an inner hexagon bolt 8, a rocker arm 9, a handle 10, a positioning plate 11, a sliding groove 12, a set screw hole 13, a positioning plate connecting screw hole 14, a positioning hole 15, a screw hole 16, a dial indicator mounting hole 17, a set screw hole 18, a thread section 19, a positioning section 20, a square 21 and a rocker arm square hole 22.
Detailed Description
The invention comprises an inner diameter dial indicator 1, a base 7, a sliding block 2, a jacket 3, a screw rod 6, a positioning plate 11, a rocker arm 9, a handle 10, a set screw 4, a set screw 5 and an inner hexagon screw 8.
Fig. 1, 2 and 3 show that the base 7 is a cuboid steel block, and the rear part of the base 7 is clamped and connected with the lathe tool apron. The front part of the base 7 is provided with a sliding groove 12, the sliding groove 12 is opened on the front end surface of the base 7, and the slider 2 is fitted into the sliding groove 12 and can slide along the sliding groove 12. The upper surface and the lower surface of the base 7 are respectively provided with a locating plate connecting screw hole 14 for fixedly installing the locating plate 11, and the outer side of the sliding groove 12 of the base 7 is provided with a fastening bolt hole 13 for fixing the screw rod 6.
Fig. 1, 4 and 5 show that the slider 2 is an L-shaped steel plate, and the L-shaped upper plate surface of the slider 2 is embedded in the sliding groove 12 of the base 7 from the opening of the sliding groove 12 side of the base 7, and the embedded plate surface portion is in sliding fit with the sliding groove 12 of the base 7. The surface of the sliding block 2 embedded into the sliding groove 12 is provided with a screw bolt screw hole 16, the screw bolt screw hole 16 is parallel to the sliding groove 12 of the base 7, and the screw bolt 6 is arranged in the screw bolt screw hole 16. The lower extreme of the L type lower part face of slider 2 has percentage table mounting hole 17, and percentage table mounting hole 17 is perpendicular with the L type lower part face. The side of the dial indicator mounting hole 17 is provided with a set screw hole 18, a rear supporting rod of the inner diameter dial indicator 1 is inserted into the dial indicator mounting hole 17, and the set screw 4 fixedly connects the inner diameter dial indicator 1 with the sliding block 2 through the set screw hole 18.
Fig. 1 shows that the upper surface and the lower surface of the base 7 are respectively provided with a positioning plate 11, the upper surface and the lower surface of the base 7 are respectively provided with a positioning plate connecting screw hole 14, and the positioning plate 11 is fixedly connected with the upper surface and the lower surface of the base 7 by the hexagon socket head cap bolts 8. The two positioning plates 11 are respectively provided with a positioning hole 15, the positions of the positioning holes 15 are opposite to the two ends of the screw rod 6 in the sliding groove 12 of the base 7, the inner diameters of the positioning holes 15 are respectively matched with the diameters of the two ends of the screw rod 6, the two ends of the screw rod 6 extend out of the surface of the base 7 and are inserted into the positioning holes 15, and the two ends of the screw rod 6 are in rotatable sliding fit with the inner wall of the positioning holes 15.
Fig. 1, 6 and 7 show that the screw 6 is screwed into the screw hole 16 of the L-shaped upper plate surface of the slider 2, and the lower end of the screw 6 is connected with one end of the rocker 9. The screw 6 drives the slide block 2 to move along the screw 6 when rotating in situ. The middle part of screw rod 6 is screw thread section 19, and upper end and the lower part of screw rod 6 do not have location section 20, and the diameter of location section 20 is less than the diameter of screw thread section 19, and the length and the diameter of location section 20 match with the thickness and the diameter of locating hole 15 of locating plate 11, and the below of screw rod 6 lower part location section 20 is connected with square 21 or the hexagonal that is connected with rocking arm square hole 22.
Figures 1, 8 and 9 show that the dial indicator mounting hole 17 of the sliding block 2 is internally provided with the jacket 3, the jacket 3 is a cylinder, one side of the cylinder of the jacket 3 is provided with an opening along the length direction, the outer diameter of the jacket 3 is matched with the inner diameter of the dial indicator mounting hole 17 of the sliding block 2, the inner diameter of the jacket 3 is matched with the outer diameter of the rear supporting rod of the inner diameter dial indicator 1, the rear supporting rod of the inner diameter dial indicator 1 is inserted into the jacket 3, and the rear supporting rod is fixed by the set screw 4.
Fig. 1,11 and 12 show that one end of the rocker arm 9 is provided with a rocker arm square hole 22, the rocker arm square hole 22 is matched with a square 21 or a hexagonal shape at the lower end of the screw rod 6, the other end of the rocker arm 9 is connected with a handle 10, and the handle 10 is rotated to drive the screw rod 6 to rotate through the rocker arm 9.
The working process of the invention is as follows:
The base 7 is clamped on the vertical lathe tool apron, the clamping direction and the clamping method are similar to those of a turning tool, the detection contact of the inner diameter dial indicator 1 is similar to that of the tip of the turning tool and is tightly attached to the surface of the machined excircle (or inner hole) of the workpiece, and the contact of the inner diameter dial indicator 1 is adjusted to be always in effective contact with the excircle or the inner hole of the machined workpiece in a measuring stroke.
The handle 10 is rotated to drive the rocker arm 9 to do circular motion, the rocker arm 9 drives the screw rod 6 to do in-situ rotation, so that the sliding block 2 does tangential motion relative to a machined outer circle (or an inner hole), the highest point of the diameter of the machined workpiece (the reading value of the dial indicator is the maximum value when the outer circle of the point is detected, the reading value of the dial indicator is the minimum value when the inner hole is detected) can be detected through the change of the detection contact at the front end of the inner dial indicator 1 arranged on the sliding block 2 and the outer circle (or the inner hole) of the machined workpiece, the dial indicator value is adjusted to a zero position or the reading value of the dial indicator is recorded, and the tightening bolt 5 on the base 7 is screwed down, if the change quantity loosens the correction data of the tightening bolt 5 until the point is determined to be the highest point of the required outer circle (or the inner hole).
And measuring the size from the outer circle center of the workpiece to the inner diameter dial indicator on the measuring auxiliary tool through standard measuring tools such as a micrometer rod, an outer diameter micrometer, an inner diameter micrometer or a vernier caliper. The actual size of the excircle diameter of the processed workpiece can be obtained by the measuring method of the inner diameter dial indicator;
and measuring the size from the center of the inner hole of the workpiece to the inner diameter dial indicator on the measuring auxiliary tool through standard measuring tools such as a micrometer rod, an outside micrometer, an inside micrometer or a vernier caliper and other standard tools and a special inner hole measuring gauge block. And (the measuring mode is the same as that of the inner diameter dial indicator), and the actual size of the inner hole diameter of the processed workpiece can be obtained.
The invention can assist in measuring the diameter size of the outer circle (or inner hole) processing surface of the revolving body workpiece with the precision of more than or equal to 0.02-1 mm.
One embodiment of the invention is as follows:
the model of the inner diameter percentage table 1 is 0-10mm, and the grade is 0.01;
the length of the base 7 is 150mm, the width is 85mm, and the height is 45mm;
The width of the sliding groove 12 of the base 7 is 25H7 (+0.021/0) mm, the depth is 30mm, the diameter of the fastening bolt hole 13 of the base 7 is M8, and the diameter of the positioning plate connecting screw hole 14 is M6mm;
The diameter of the screw bolt hole 16 of the sliding block 2 is M16mm, the diameter of the dial indicator mounting hole 17 is phi 8.5mm, and the diameter of the set screw hole 18 is M6mm;
The length of the jacket 3 is 20mm, the inner diameter is phi 6mm, the outer diameter is phi 8mm, and the opening width is 1.5-2mm;
The length of the screw 6 is 120mm, the diameter of the thread section 19 is M16mm, the length is 83mm, the diameter of the positioning section 20 is phi 14 (0/-0.05) mm, and the length is 10mm;
The length of the positioning plate 11 is 70mm, the width is 45mm, the thickness is 8mm, and the diameter of the positioning hole 15 is phi 14 (+0.1/0) mm;
the length of the rocker arm 9 is 56mm, and the width is 18mm;
the length of the handle 10 is 45mm (threaded portion);
the diameter of the set screw 4 is M6mm, and the length is 25mm;
( Standard component: female flat end set screw GBT 77-2000 m6l=25 )
The diameter of the fastening bolt 5 is M8mm, and the length is 25mm;
( Standard component: internal hexagonal flat end set screw GBT 77-2000 m8l=25 )
The diameter of the inner hexagon bolt 8 is M6mm, and the length is 18mm;
(standard: socket head cap screw GB/T70.1-2000 m6l=18).
Claims (2)
1. A processing measuring tool for an oversized diameter excircle or an inner hole of a revolving body workpiece of a vertical lathe is characterized in that: the device comprises an inner diameter dial indicator (1), a base (7), a sliding block (2), a screw (6), a rocker arm (9) and a handle (10), wherein the base (7) is a cuboid steel block, the rear part of the base (7) is clamped and connected with a lathe tool apron, the front part of the base (7) is provided with a sliding groove (12), the sliding groove (12) is opened at one side of the front end face of the base (7), the sliding block (2) is an L-shaped steel plate, the L-shaped upper plate surface of the sliding block (2) is embedded in the sliding groove (12) of the base (7) from the opening at one side of the sliding groove (12), the embedded plate surface part is in sliding fit with the sliding groove (12) of the base (7), a screw hole (16) is arranged on the plate surface of the sliding block (2), the screw hole (16) is parallel to the sliding groove (12) of the base (7), the two ends of the screw (6) are respectively in rotatable positioning connection with the surface of the base (7) at two ends of the sliding groove (12), the lower end of the screw (6) is connected with the lower end of the rocker arm (9) of the handle (9), the lower end of the rocker arm (17) is connected with the lower end of the rocker arm (9), the dial indicator mounting hole (17) is vertical to the L-shaped lower plate surface of the sliding block (2), and a rear supporting rod of the inner diameter dial indicator (1) is inserted into the dial indicator mounting hole (17) and fixed by a set screw (4);
The dial indicator mounting hole (17) of the sliding block (2) is internally provided with a jacket (3), the jacket (3) is a cylinder, one side of the cylinder of the jacket (3) is provided with an opening along the length direction, the outer diameter of the jacket (3) is matched with the inner diameter of the dial indicator mounting hole (17) of the sliding block (2), the inner diameter of the jacket (3) is matched with the outer diameter of a rear supporting rod of the inner diameter dial indicator (1), and the rear supporting rod of the inner diameter dial indicator (1) is inserted into the jacket (3) and fixed by a set screw (4);
The upper surface and the lower surface of base (7) are placed locating plate (11) respectively, and upper surface and the lower surface of base (7) have locating plate connecting screw (14) respectively, and locating plate (11) are connected fixedly by hexagon socket head cap screw (8) with the upper surface and the lower surface of base (7), have locating hole (15) respectively on two locating plates (11), and the position of locating hole (15) is relative with screw rod (6) both ends in sliding tray (12) of base (7), and the internal diameter of locating hole (15) matches with the diameter phase-match at screw rod (6) both ends respectively, and the both ends of screw rod (6) stretch out base (7) surface and insert in locating hole (15), screw rod (6) both ends are rotatable sliding fit with locating hole (15) inner wall.
2. The tool for machining an oversized diameter outer circle or inner hole of a revolving body workpiece of a vertical lathe according to claim 1, wherein the tool is characterized in that: the middle part of screw rod (6) is screw thread section (19), and upper end and the lower part of screw rod (6) do not have location section (20), and the diameter of location section (20) is less than the diameter of screw thread section (19), and the length and the diameter of location section (20) match with the thickness and the diameter of locating hole (15) of locating plate (11), and the below of screw rod (6) lower part location section (20) is connected with square (21) or the hexagonal that are connected with rocking arm square hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343620.8A CN110116336B (en) | 2019-04-26 | 2019-04-26 | Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910343620.8A CN110116336B (en) | 2019-04-26 | 2019-04-26 | Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe |
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| Publication Number | Publication Date |
|---|---|
| CN110116336A CN110116336A (en) | 2019-08-13 |
| CN110116336B true CN110116336B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910343620.8A Active CN110116336B (en) | 2019-04-26 | 2019-04-26 | Machining measuring tool for oversized-diameter excircle or inner hole of revolving body workpiece of vertical lathe |
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| CN115157007B (en) * | 2022-07-11 | 2023-05-05 | 一重集团(黑龙江)重工有限公司 | Machining allowance analysis method for large cylindrical forging |
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| CN207123256U (en) * | 2017-07-10 | 2018-03-20 | 江阴兴澄钢管有限公司 | A kind of steel pipe inside and outside circle concentricity device for fast detecting with V-shaped positioning surface |
| CN210125920U (en) * | 2019-04-26 | 2020-03-06 | 石钢京诚装备技术有限公司 | Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece |
-
2019
- 2019-04-26 CN CN201910343620.8A patent/CN110116336B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034478A (en) * | 1976-05-11 | 1977-07-12 | The Bendix Corporation | Valve seat concentricity gage |
| CN101140156A (en) * | 2007-09-28 | 2008-03-12 | 陈硕 | Inner hole fluted shaft direction dimension measuring implement |
| CN201081652Y (en) * | 2007-09-28 | 2008-07-02 | 陈硕 | Groove dimension and position test meter |
| CN203011294U (en) * | 2012-12-11 | 2013-06-19 | 哈尔滨奥瑞德蓝宝石制品有限公司 | Device for accurate dimension measurement |
| CN205079708U (en) * | 2015-10-16 | 2016-03-09 | 重庆市江津区禾丰机械有限公司 | Excircle detector in multi -functional |
| CN207123256U (en) * | 2017-07-10 | 2018-03-20 | 江阴兴澄钢管有限公司 | A kind of steel pipe inside and outside circle concentricity device for fast detecting with V-shaped positioning surface |
| CN210125920U (en) * | 2019-04-26 | 2020-03-06 | 石钢京诚装备技术有限公司 | Processing measuring tool for oversized diameter excircle or inner hole of vertical lathe revolving body workpiece |
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| CN110116336A (en) | 2019-08-13 |
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