CN109489525B - A inseparable measurement system of lossless intelligence of internal diameter for machine parts - Google Patents
A inseparable measurement system of lossless intelligence of internal diameter for machine parts Download PDFInfo
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- CN109489525B CN109489525B CN201811229279.5A CN201811229279A CN109489525B CN 109489525 B CN109489525 B CN 109489525B CN 201811229279 A CN201811229279 A CN 201811229279A CN 109489525 B CN109489525 B CN 109489525B
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- 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
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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Abstract
The invention relates to an intelligent tight measuring system without inner diameter loss for mechanical parts, which comprises a measuring device and an adjusting device, wherein the adjusting device is arranged at the front end of the measuring device. The invention can solve the problems that personnel are required to measure the inner diameter of the existing part by the aid of the existing tool when the inner diameter of the existing part is measured, the existing tool is required to read the inner diameter length on the spot, the data is not accurate due to the fact that the data is read in the part, the existing measuring tool is heavy and complex, is not easy to carry, is long in measuring time and the like, can realize the function of measuring the inner diameter of the part, does not need to read the data on the spot when the data is recorded, improves the accuracy of the data, and has the advantages of lossless measurement, simplicity in operation, convenience in carrying, short measuring time and.
Description
Technical Field
The invention relates to the technical field of precision measurement of the inner diameter of mechanical parts, in particular to an intelligent tight measuring system without loss of the inner diameter for the mechanical parts.
Background
The remanufacturing industry is a general term of a production activity of manufacturing and processing raw materials into products, and the detection of parts becomes a crucial part, and the detection of the parts not only influences the remanufacturing quality, but also influences the remanufacturing cost, and is mainly used for detecting the inner diameter of mechanical parts. After mechanical parts are detached from a machine, technical states need to be determined through detection, partial mechanical parts need to be measured for the inner diameters of the mechanical parts, personnel are needed to measure the inner diameters of the existing mechanical parts by means of existing tools when the inner diameters of the existing mechanical parts are measured, the existing tools need to read the inner diameter length on the spot, data are not accurate due to the fact that the inner diameter of the parts is read, the existing measuring tools are heavy, complex, not easy to carry and long in measuring time.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent internal diameter lossless compact measurement system for mechanical parts, which can solve the problems that personnel are required to measure the internal diameter of the existing part by means of the existing tool, the existing tool needs to read the internal diameter in situ when recording the length of the internal diameter, the data is inaccurate due to the internal reading of the part, the existing measurement tool is heavy and complex, is not easy to carry, has long measurement time and the like, can realize the function of measuring the internal diameter of the part, does not need to read the internal diameter in situ when recording the data, improves the accuracy of the data, realizes lossless measurement, is simple to operate, is convenient to carry, consumes short time for measurement and the like.
In order to achieve the purpose, the invention adopts the following technical scheme: the intelligent tight measuring system without inner diameter loss for mechanical part includes measuring unit and regulating unit with front end installed.
The measuring device comprises a connecting plate, a connecting cylinder, a connecting telescopic bracket, a connecting frame, a chute, a slider, a main cylinder, a measuring scale, an angle cylinder, a zero scale plate, a vertical block, an electric slider and a leaning moving plate, wherein the connecting telescopic bracket is arranged at the rear end of the connecting plate through a pin shaft, the connecting cylinder is arranged between the connecting telescopic bracket and the connecting plate through a pin shaft, the lower end of the connecting telescopic bracket is arranged on the connecting frame, the chute is arranged in the connecting frame and is connected with the slider in a sliding fit manner, the slider is arranged on the measuring scale, the main cylinder is arranged between the measuring scale and the connecting frame, the zero scale plate is arranged at the left end of the measuring scale through a hinge, the angle cylinder is arranged between the zero scale plate and the measuring scale through a pin shaft, the vertical block is arranged on the measuring scale, the zero scale plate leans against the side wall of the vertical block, the electric slider is arranged at the, when the measuring device works, after the adjusting device determines the inner diameter of a part, the measuring device drives the measuring scale to move to a proper position through azimuth adjustment to ensure that the zero scale plate is tightly attached to the end surface of the measuring and fixing mechanism at the left end, the electric slide block drives the end surface which is abutted to the measuring and fixing mechanism at the right end, at the moment, the length of the scale mark on the measuring scale designated by the moving plate is the diameter of the part, when the person reads, the angle cylinder drives the zero scale plate to adjust outwards to ensure that the adjusting device and the measuring device cannot be worn when being away from, the measuring device carries out length measurement on the adjusting device after the adjustment is finished, the on-site reading is not needed during data recording, the accuracy of the data is improved, the loss-free measurement is realized, the operation is simple, and the.
The adjusting device comprises an operating cylinder, a circular plate, a rotating motor, a sliding frame, two measuring fixing mechanisms and two annular clamping plates, wherein the operating cylinder is arranged at the front end of the connecting plate, the top end of the operating cylinder is arranged on the circular plate, the rotating motor is arranged on the circular plate, the sliding frame is arranged on an output shaft of the rotating motor, the two annular clamping plates are arranged at the left end and the right end of the sliding frame, the two measuring fixing mechanisms are arranged in the sliding frame, during specific work, the operating cylinder drives the two measuring fixing mechanisms to be inserted into an inner groove of a measuring part, the rotating motor drives the two measuring fixing mechanisms to rotate, the adjusting device is inserted into the inner groove of the part to be adjusted, the length of the adjusted adjusting device is ensured to be equal to the length of the inner diameter of the part, the measuring device only needs to measure the length of the adjusted adjusting device, the method has the advantages of no loss measurement, simple operation and short consumed time.
The measuring and fixing mechanism comprises a telescopic spring, a matching column, an auxiliary motor, a symmetrical cam, two bolts, a connecting spring, balls, an extruding frame and an auxiliary wheel, wherein the matching column is connected with the sliding frame in a sliding fit manner, the matching column is connected with the middle part of the sliding frame through the telescopic spring, two grooves are formed in the upper end and the lower end of the matching column, the auxiliary motor is installed in the matching column, the symmetrical cam is installed on an output shaft of the auxiliary motor, the bolts are arranged in the grooves, the connecting spring is connected between the bolts and the inner wall of the matching column, the balls are installed on the inner wall of the outer end of the matching column through pin shafts, the extruding frame is installed on the lower side of the outer end of the matching column, empty grooves are uniformly formed in the lower end of the extruding frame, the auxiliary wheel is installed in the empty grooves through the pin shafts, the measuring and fixing mechanism is pressed downwards under the assistance of an operating, after the internal diameter length measurement finishes, assist the motor to drive the symmetry cam and rotate, the symmetry cam carries on spacingly with two bolt crowds the screens inslot, after the internal diameter length is confirmed, measure fixed establishment and adjust suitable position, measuring device carries out length measurement to two measurement fixed establishment after spacing, two measurement fixed establishment insert the part inside groove and adjust, length between two measurement fixed establishment after the regulation equals with part internal diameter length, only need take out adjusting device during the measurement and carry out young thin reading, do not need the on-the-spot reading during the record data, the accuracy of data has been improved, the lossless measurement, and the operation is simple, and is short consuming time.
As a preferred technical scheme of the invention, the sliding frame is symmetrically provided with clamping grooves, and the bolt is squeezed into the clamping grooves to limit the matching column so as to ensure that the length of the adjusting device is the length of the inner diameter of the part.
As a preferable technical scheme of the invention, the ball is of a spherical structure, so that friction is reduced.
As a preferred technical scheme of the invention, the matching column is of a T-shaped structure, the interior of the matching column is of a hollow structure, and the matching column is of the T-shaped structure so as to avoid the situation that the matching column pops out of the sliding frame.
As a preferred technical scheme of the invention, the bolt corresponds to the clamping groove, and the clamping is compact.
As a preferable technical scheme of the invention, the extrusion frame is of a V-shaped structure, and the extrusion frame is of a structure which is gradually inclined outwards from bottom to top, so that the adjusting device can be inserted into the inner groove of the part.
When the device works, firstly, the device is arranged on the existing adjusting equipment, secondly, the adjusting device starts to work, the operating cylinder drives the two measuring and fixing mechanisms to be inserted into an inner groove of a measuring part, the rotating motor drives the two measuring and fixing mechanisms to rotate, then, the measuring and fixing mechanisms start to work, the measuring and fixing mechanisms press down under the assistance of the operating cylinder, the auxiliary wheel assists the measuring and fixing mechanisms to be pressed into the inner groove of the part, after the length measurement of the inner diameter is finished, the auxiliary motor drives the symmetrical cam to rotate, the symmetrical cam extrudes the two bolts into the clamping groove to limit, after the length of the inner diameter is determined, the measuring and fixing mechanisms are adjusted to proper positions, the measuring device measures the length of the two measuring and fixing mechanisms after limiting, thirdly, the measuring device starts to work, after the inner diameter of the part is determined, the measuring device drives the measuring scale to move to proper positions through the direction adjustment to ensure that the zero scale plate is tightly attached to the measuring The terminal surface, electronic slider drive support to lean on and move the board and paste the terminal surface at the measurement fixed establishment of right-hand member tightly, this moment, support to lean on the length that scale mark is the part diameter on moving the appointed dipperstick of board, and during personnel's reading, the condition that wearing and tearing can not appear when adjusting device and measuring device are kept away from is ensured in the outside regulation of angle cylinder drive zero scale board, can realize carrying out internal diameter measurement's function to the part.
The invention has the beneficial effects that:
1. the invention can solve the problems that personnel are required to measure by means of the existing tool when the inner diameter of the existing part is measured, the existing tool is required to read the length of the inner diameter on the spot, the data is not accurate due to the reading in the part, the existing measuring tool is heavy and complex, is not easy to carry, takes long time for measurement and the like, can realize the function of measuring the inner diameter of the part, does not need to read the data on the spot when the data is recorded, improves the accuracy of the data, has no loss in measurement, is simple to operate, is convenient to carry, consumes short time for measurement and the like;
2. the invention is provided with the measuring device, the measuring device measures the length of the adjusting device after the adjustment is finished, the on-site reading is not needed when the data is recorded, the accuracy of the data is improved, the measurement is lossless, the operation is simple, and the consumed time is short;
3. the invention is provided with the adjusting device, the adjusting device is inserted into the inner groove of the part for adjustment, the length of the adjusted adjusting device is ensured to be equal to the length of the inner diameter of the part, the measuring device only needs to measure the length of the adjusted adjusting device, the on-site reading is not needed when the data is recorded, the accuracy of the data is improved, the lossless measurement is realized, the operation is simple, and the consumed time is short.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first configuration of the measuring device of the present invention;
FIG. 3 is a schematic view of a second construction of the measuring device of the present invention;
FIG. 4 is a schematic view of the construction of the adjusting device of the present invention;
FIG. 5 is a cross-sectional view of the invention of FIG. 4;
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in figures 1 to 5, the intelligent tight measuring system without inner diameter loss for mechanical parts comprises a measuring device 2 and an adjusting device 4, wherein the adjusting device 4 is installed at the front end of the measuring device 2.
The measuring device 2 comprises a connecting plate 21, a connecting cylinder 22, a connecting telescopic bracket 23, a connecting frame 24, a sliding groove 25, a sliding block 26, a main cylinder 27, a measuring scale 28, an angle cylinder 29, a zero scale plate 30, a vertical block 31, an electric sliding block 32 and a leaning and moving plate 33, wherein the connecting telescopic bracket 23 is installed at the rear end of the connecting plate 21 through a pin shaft, the connecting cylinder 22 is installed between the connecting telescopic bracket 23 and the connecting plate 21 through a pin shaft, the lower end of the connecting telescopic bracket 23 is installed on the connecting frame 24, the sliding groove 25 is installed in the connecting frame 24, the sliding groove 25 is connected with the sliding block 26 in a sliding fit mode, the sliding block 26 is installed on the measuring scale 28, the main cylinder 27 is installed between the measuring scale 28 and the connecting frame 24, the zero scale plate 30 is installed at the left end of the measuring scale 28 through a hinge, the angle cylinder 29 is installed between the zero scale plate 30 and the measuring scale plate 28 through, and the zero scale plate 30 is abutted against the side wall of the vertical block 31, the upper end of the measuring scale 28 is provided with an electric slide block 32, the electric slide block 32 is provided with an abutting moving plate 33, when the device works specifically, after the adjusting device 4 determines the inner diameter of the part, the measuring device 2 drives the measuring scale 28 to move to a proper position through azimuth adjustment to ensure that the zero scale plate 30 is tightly attached to the end surface of the measuring fixing mechanism 45 at the left end, the electric slide block 32 drives the abutting moving plate 33 to be tightly attached to the end surface of the measuring fixing mechanism 45 at the right end, at the moment, the scale mark on the measuring scale 28 appointed by the abutting moving plate 33 is the length of the diameter of the part, when a person reads, the angle cylinder 29 drives the zero scale plate 30 to be adjusted outwards to ensure that the adjusting device 4 is not worn when being far away from the measuring device 2, the measuring device 2 measures the length of the adjusting device 4 after adjustment, the accuracy of data is improved, lossless measurement is realized, the operation is simple, and the consumed time is short.
The adjusting device 4 comprises an operating cylinder 41, a circular plate 42, a rotating motor 43, a sliding frame 44, two measuring and fixing mechanisms 45 and two annular clamping plates 46, the operating cylinder 41 is arranged at the front end of the connecting plate 21, the top end of the operating cylinder 41 is arranged on the circular plate 42, the rotating motor 43 is arranged on the circular plate 42, the sliding frame 44 is arranged on an output shaft of the rotating motor 43, the two annular clamping plates 46 are arranged at the left end and the right end of the sliding frame 44, the two measuring and fixing mechanisms 45 are arranged in the sliding frame 44, during specific work, the operating cylinder 41 drives the two measuring and fixing mechanisms 45 to be inserted into an inner groove of a measured part, the rotating motor 43 drives the two measuring and fixing mechanisms 45 to rotate, the adjusting device 4 is inserted into the inner groove of the part to be adjusted, the length of the adjusted adjusting device 4 is ensured to be equal to the length of the inner diameter of the part, when the data is recorded, the on-site reading is not needed, the accuracy of the data is improved, the measurement is lossless, the operation is simple, and the consumed time is short.
The measuring and fixing mechanism 45 comprises a telescopic spring 451, a matching column 452, an auxiliary motor 453, a symmetrical cam 454, two bolts 455, a connecting spring 456, a ball 457, an extruding frame 458 and an auxiliary wheel 459, wherein the matching column 452 is connected with the sliding frame 44 in a sliding fit manner, the matching column 452 is connected with the middle part of the sliding frame 44 through the telescopic spring 451, two extruding grooves are formed in the upper end and the lower end of the matching column 452, the auxiliary motor 453 is installed in the matching column 452, the symmetrical cam 454 is installed on an output shaft of the auxiliary motor 453, the bolts 455 are arranged in the extruding grooves, the connecting spring 456 is connected between the bolts 455 and the inner wall of the matching column 452, the ball 457 is installed on the inner wall of the outer end of the matching column 452 through a pin shaft, the extruding frame 458 is installed on the lower side of the outer end of the matching column 452, empty grooves are uniformly formed in the lower end of the extruding frame 458, the auxiliary wheel 459 is installed in the empty grooves through a pin shaft, auxiliary wheel 459 assists measuring fixed establishment 45 and impresses the part inside groove, internal diameter length measurement finishes the back, assist motor 453 drive symmetrical cam 454 and rotate, symmetrical cam 454 squeezes two bolt 455 into the screens inslot and carries on spacingly, after internal diameter length confirms, measure fixed establishment 45 and adjust suitable position, measuring device 2 carries out length measurement to two after spacing measuring fixed establishment 45, two measure fixed establishment 45 and insert the part inside groove and adjust, length between two after the regulation measure fixed establishment 45 is equal with part internal diameter length, only need take out adjusting device 4 during the measurement and carry out young thin reading, do not need the on-the-spot reading during record data, the accuracy of data has been improved, the lossless measurement, and the operation is simple, consuming time is short.
The sliding frame 44 is symmetrically provided with a locking groove, and the bolt 455 is pushed into the locking groove to limit the matching column 452, so as to ensure that the length of the adjusting device 4 is the length of the inner diameter of the part.
The ball 457 is the ball-type structure, reduces the friction.
The fitting post 452 has a T-shaped structure, the fitting post 452 has a hollow structure, and the fitting post 452 has the T-shaped structure to prevent the fitting post 452 from popping out of the sliding frame 44.
The bolt 455 corresponds to the locking groove, and the locking is compact.
The squeezing-in frame 458 is of a V-shaped structure, and the squeezing-in frame 458 is of a structure which is gradually inclined outwards from bottom to top, so that the adjusting device 4 can be inserted into the inner groove of the part.
When the device is operated, firstly, the device is installed on the existing adjusting equipment, secondly, the adjusting device 4 starts to operate, the operating cylinder 41 drives the two measuring and fixing mechanisms 45 to be inserted into the inner groove of the measured part, the rotating motor 43 drives the two measuring and fixing mechanisms 45 to rotate, then, the measuring and fixing mechanisms 45 start to operate, the measuring and fixing mechanisms 45 are pressed down under the assistance of the operating cylinder 41, the auxiliary wheel 459 assists the measuring and fixing mechanisms 45 to be pressed into the inner groove of the part, after the length measurement of the inner diameter is finished, the auxiliary motor 453 drives the symmetrical cam 454 to rotate, the symmetrical cam 454 extrudes the two bolts 455 into the clamping groove to limit, after the length of the inner diameter is determined, the measuring and fixing mechanisms 45 are adjusted to a proper position, the measuring device 2 measures the length of the two measuring and fixing mechanisms 45 after the limit, thirdly, the measuring device 2 starts to operate, after the adjusting device 4 determines the inner diameter, the measuring device 2 drives the measuring scale 28 to move to a proper position through azimuth adjustment to ensure that the zero scale plate 30 is tightly attached to the end face of the measuring fixing mechanism 45 at the left end, the electric slide block 32 drives the abutting moving plate 33 to be tightly attached to the end face of the measuring fixing mechanism 45 at the right end, at the moment, the scale mark on the measuring scale 28 appointed by the abutting moving plate 33 is the length of the diameter of a part, when a person reads, the angle cylinder 29 drives the zero scale plate 30 to be adjusted outwards to ensure that the adjusting device 4 is not abraded when being far away from the measuring device 2, the function of measuring the inner diameter of the part is realized, the problems that when the inner diameter of the existing measuring part is measured by the aid of an existing tool, when the existing tool records the length of the inner diameter, the on-site reading is needed when the inner diameter is recorded by the existing tool, because the reading in the part causes inaccurate data, the existing measuring tool, the purpose is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A tight measurement system of inside diameter lossless intelligence for machine parts, including measuring device (2) and adjusting device (4), characterized by: the front end of the measuring device (2) is provided with an adjusting device (4);
the measuring device (2) comprises a connecting plate (21), a connecting cylinder (22), a connecting telescopic bracket (23), a connecting frame (24), a sliding groove (25), a sliding block (26), a main cylinder (27), a measuring scale (28), an angle cylinder (29), a zero scale plate (30), a vertical block (31), an electric sliding block (32) and a leaning moving plate (33), wherein the connecting telescopic bracket (23) is arranged at the rear end of the connecting plate (21) through a pin shaft, the connecting cylinder (22) is arranged between the connecting telescopic bracket (23) and the connecting plate (21) through a pin shaft, the lower end of the connecting telescopic bracket (23) is arranged on the connecting frame (24), the sliding groove (25) is arranged in the connecting frame (24), the sliding groove (25) is connected with the sliding block (26) in a sliding fit manner, the sliding block (26) is arranged on the measuring scale (28), the main cylinder (27) is arranged between the measuring scale (28) and the connecting frame (24), the left end of the measuring scale (28) is provided with a zero scale plate (30) through a hinge, an angle cylinder (29) is arranged between the zero scale plate (30) and the measuring scale (28) through a pin shaft, a vertical block (31) is arranged on the measuring scale (28), the zero scale plate (30) is abutted against the side wall of the vertical block (31), the upper end of the measuring scale (28) is provided with an electric sliding block (32), and the electric sliding block (32) is provided with an abutting moving plate (33);
the adjusting device (4) comprises an operating cylinder (41), a circular plate (42), a rotating motor (43), a sliding frame (44), two measuring fixing mechanisms (45) and two annular clamping plates (46), wherein the operating cylinder (41) is installed at the front end of the connecting plate (21), the top end of the operating cylinder (41) is installed on the circular plate (42), the rotating motor (43) is installed on the circular plate (42), the sliding frame (44) is installed on an output shaft of the rotating motor (43), the two annular clamping plates (46) are installed at the left end and the right end of the sliding frame (44), and the two measuring fixing mechanisms (45) are arranged in the sliding frame (44);
the measuring and fixing mechanism (45) comprises a telescopic spring (451), a matching column (452), an auxiliary motor (453), a symmetrical cam (454), two bolts (455), a connecting spring (456), a ball (457), an extruding frame (458) and an auxiliary wheel (459), the matching column (452) is connected with the sliding frame (44) in a sliding fit mode, the matching column (452) is connected with the middle of the sliding frame (44) through the telescopic spring (451), the upper end and the lower end of the matching column (452) are provided with two outlet grooves, the auxiliary motor (453) is installed in the matching column (452), the symmetrical cam (454) is installed on an output shaft of the auxiliary motor (453), the bolt (455) is arranged in the outlet groove, the connecting spring (456) is connected between the bolt (455) and the inner wall of the matching column (452), the ball (457) is installed on the inner wall of the outer end of the matching column (452) through the pin shaft, the extruding frame (458) is installed on the lower side of the outer end of, the lower end of the extruding frame (458) is uniformly provided with an empty groove, and an auxiliary wheel (459) is arranged in the empty groove through a pin shaft.
2. The intelligent internal diameter lossless tight measuring system for mechanical parts as claimed in claim 1, wherein: the sliding frame (44) is symmetrically provided with clamping grooves.
3. The intelligent internal diameter lossless tight measuring system for mechanical parts as claimed in claim 1, wherein: the ball (457) is of a spherical structure.
4. The intelligent internal diameter lossless tight measuring system for mechanical parts as claimed in claim 1, wherein: the matching column (452) is of a T-shaped structure, and the matching column (452) is of a hollow structure.
5. The intelligent internal diameter lossless tight measuring system for mechanical parts as claimed in claim 1, wherein: the bolt (455) corresponds to the blocking groove.
6. The intelligent internal diameter lossless tight measuring system for mechanical parts as claimed in claim 1, wherein: the extrusion frame (458) is of a V-shaped structure, and the extrusion frame (458) is of a structure which is gradually inclined outwards from bottom to top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811229279.5A CN109489525B (en) | 2018-10-22 | 2018-10-22 | A inseparable measurement system of lossless intelligence of internal diameter for machine parts |
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| CN201811229279.5A CN109489525B (en) | 2018-10-22 | 2018-10-22 | A inseparable measurement system of lossless intelligence of internal diameter for machine parts |
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| CN109489525B true CN109489525B (en) | 2020-09-11 |
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| CN110726369B (en) * | 2019-10-31 | 2021-04-27 | 王彤 | Boiler barrel inner wall roundness detection device |
| CN110645914B (en) * | 2019-10-31 | 2021-06-11 | 济南海耀新能源设备有限公司 | Boiler roundness detection device |
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|---|---|---|---|---|
| JP2007051961A (en) * | 2005-08-19 | 2007-03-01 | Isuzu Motors Ltd | Apparatus for measuring inside-diameter |
| CN203286961U (en) * | 2013-06-25 | 2013-11-13 | 保定天威集团有限公司 | Device for detecting inner diameter size of cylinder |
| CN105004248A (en) * | 2015-08-11 | 2015-10-28 | 苏州莱测检测科技有限公司 | High-efficiency inner diameter detection apparatus |
| CN105004249A (en) * | 2015-08-11 | 2015-10-28 | 苏州莱测检测科技有限公司 | Elastic and rapid inner diameter detection apparatus |
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2018
- 2018-10-22 CN CN201811229279.5A patent/CN109489525B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007051961A (en) * | 2005-08-19 | 2007-03-01 | Isuzu Motors Ltd | Apparatus for measuring inside-diameter |
| CN203286961U (en) * | 2013-06-25 | 2013-11-13 | 保定天威集团有限公司 | Device for detecting inner diameter size of cylinder |
| CN105004248A (en) * | 2015-08-11 | 2015-10-28 | 苏州莱测检测科技有限公司 | High-efficiency inner diameter detection apparatus |
| CN105004249A (en) * | 2015-08-11 | 2015-10-28 | 苏州莱测检测科技有限公司 | Elastic and rapid inner diameter detection apparatus |
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Effective date of registration: 20200818 Address after: 226600 No. 8 Xin Gang Road, Haian Development Zone, Jiangsu, Nantong Applicant after: JIANGSU HUA'AN SCIENTIFIC RESEARCH DEVICES Co.,Ltd. Address before: 236700 Tan Yi33 Families in Tanzhuang Village, Huji Town, Lixin County, Bozhou City, Anhui Province Applicant before: Guan Bingqian |
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Effective date of registration: 20230512 Address after: 226500 Rugao Port Chemical New Material Industrial Park, Rugao City, Nantong City, Jiangsu Province Patentee after: Jiangsu Longchang Chemical Co.,Ltd. Address before: No.2268 Haitong Development Zone, Jiangsu Province Patentee before: JIANGSU HUA'AN SCIENTIFIC RESEARCH DEVICES Co.,Ltd. |