CN104315952A - Form and location tolerance comprehensive measuring device - Google Patents
Form and location tolerance comprehensive measuring device Download PDFInfo
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- CN104315952A CN104315952A CN201410631036.XA CN201410631036A CN104315952A CN 104315952 A CN104315952 A CN 104315952A CN 201410631036 A CN201410631036 A CN 201410631036A CN 104315952 A CN104315952 A CN 104315952A
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Abstract
The invention discloses a form and location tolerance comprehensive measuring device which comprises a first-layer workbench (1), a second-layer workbench (2), a third-layer workbench (3), a rotating workbench (4), a stand column (7) and a gauge frame (8) with a dial plate. The bottom of the second-layer workbench (2) is arranged on a protruding linear guide rail at the top of the first-layer workbench (1) through a groove, and the second-layer workbench (2) is driven by a gear rack mechanism; the bottom of the third-layer workbench (3) is arranged on a protruding linear guide rail at the top of the second-layer workbench (1) through a groove, and the third-layer workbench (3) is driven by a gear rack mechanism; the top of the third-layer workbench (3) is provided with the rotating workbench (4), the stand column (7) is fixedly connected with the first-layer workbench (1), the stand column (7) is provided with the gauge frame (8) with the dial plate, and the integrated form and location tolerance comprehensive measuring device is formed. According to the form and location tolerance comprehensive measuring device, a flat plate, the gauge frame, the guide rail, the rotating workbench and other common tools are integrated, and the device is convenient to adjust, easy to operate and suitable for detection of mechanical part form and location tolerance.
Description
Technical field
the present invention relates to measurement mechanism, be specifically related to a kind of form and position tolerance comprehensive measurement device.
Background technology
For the form and position tolerance of mechanical component, the more testing equipment of application comprises three-coordinates measuring machine, roundness measuring instrument, flat board and dial framework and special measuring tool etc. at present.Wherein three-coordinates measuring machine and roundness measuring instrument be not because expensive use is popularized; The general measuring tools such as dull and stereotyped and dial framework, although simple and measurement range is wide, precision is not high comparatively speaking, requires higher to operator's technical merit simultaneously, and service efficiency is low; Special measuring tool is owing to being only applicable to specific tolerances features project or ad hoc structure, and do not possess the ubiquity of use, range of application is narrower.
Summary of the invention
The object of the invention is to: a kind of form and position tolerance comprehensive measurement device is provided, integrated by general measuring tool, realize the measurement of most of mechanical component form and position tolerance project with low cost and high-level efficiency, meet the detection demand of general middle-size and small-size mechanical component Form and position error.
Technical solution of the present invention is: this form and position tolerance comprehensive measurement device comprises the dial framework of ground floor worktable, second layer worktable, third layer worktable, rotary table, column and band dial plate; The bottom of second layer worktable is arranged on through groove on the line slideway of the top boss of ground floor worktable, is driven by pinion and rack; The bottom of third layer worktable is arranged on through groove on the line slideway of the top boss of second layer worktable, is driven by pinion and rack; Rotary table is installed at the top of third layer worktable, and column is connected firmly by screw thread and ground floor worktable, the dial framework of mounting strap dial plate on column, overall formation form and position tolerance comprehensive measurement device.
In order to express easily, space coordinates are set up: the axis of column is Z axis, the intersection point of Z axis and ground floor worktable bottom surface is true origin O, crossing the initial point O straight line parallel with the line slideway of ground floor bench-top projection is X-axis, crossing the initial point O straight line parallel with the line slideway of second layer bench-top projection is Y-axis, ground floor worktable is the base of whole measurement mechanism, column is connected firmly by screw thread and ground floor worktable, dial framework base sheath is contained on column, rotating big nut drives dial framework base to move up and down along column axis, dial framework base rotates around the axis of column, both dial framework base rotated around Z axis, and dial framework base is locked by dial framework base lock-screw, dial framework with dial plate forms more closely spaced cooperation with the projecting shaft of dial framework base, dial framework with dial plate is axially fixed by nut, dial framework with dial plate rotates around its axial line and is blocked dial framework base and the dial framework being with dial plate by dial framework fixed block, rotate the dial framework that dial framework lock-screw is locked or unclamps band dial plate, the axle sleeve of indicating gauge is inserted in be with in the apertured orifice of the dial framework of dial plate and to be locked by indicating gauge lock-screw, the bottom of second layer worktable is moved through the line slideway of groove along the top boss of ground floor worktable, second layer worktable and ground floor worktable are driven by pinion and rack, concrete structure is: X-axis is moved adjusting knob and connected firmly by screw thread and an axle, an axle connects firmly X-axis carrier wheel by interference fit, X-axis carrier wheel engages with X-axis mobile rack, X-axis mobile rack is fixed on the bottom of second layer worktable by X-axis mobile rack holding screw, four roller inner hole sleeves projecting shaft bottom second layer worktable is formed comparatively wide arc gap to coordinate, a nut limits a roller and axially comes off along it, four rollers rotate freely along its axis, when rack-and-pinion normally engages, four rollers bottom second layer worktable are pressed in the upper surface of ground floor worktable, rotate X-axis and move adjusting knob, second layer worktable is driven to roll along the line slideway of ground floor worktable and X-direction by pinion and rack, X-axis moves lock-screw and ground floor worktable is threaded connection, latch segment moves lock-screw by screw thread and X-axis and connects firmly, reverse rotation X-axis moves lock-screw, latch segment withstands second layer worktable and realizes along ground floor worktable rectilinear movement locking, rotate forward X-axis and move lock-screw unblock, move through the line slideway of groove along second layer bench-top projection bottom third layer worktable, third layer worktable and second layer worktable are also driven by pinion and rack, concrete structure is: Y-axis is moved adjusting knob and connected firmly by screw thread and No. two axles, No. two axles connect firmly Y-axis carrier wheel by interference fit, Y-axis carrier wheel engages with Y-axis mobile rack, Y-axis mobile rack is fixed on the bottom of third layer worktable by Y-axis mobile rack holding screw, four No. two roller inner hole sleeves projecting shaft bottom third layer worktable is formed comparatively wide arc gap to coordinate, No. two nuts limit No. two rollers and axially come off along it, four No. two rollers rotate freely along its axis, when rack-and-pinion normally engages, four No. two rollers bottom third layer worktable are pressed in the upper surface of second layer worktable, rotate Y-axis and move adjusting knob, third layer worktable is driven to roll along the line slideway of second layer worktable and Y direction by pinion and rack, Y-axis moves lock-screw and second layer worktable is threaded connection, reverse rotation Y-axis moves lock-screw, third layer worktable and second layer worktable move linearly and lock, rotate forward Y-axis and move lock-screw unblock, rotary table is connected with third layer worktable by lock-screw, and rotary table rotates around its axis.
Wherein, rotary table is installed the rotary type mechanical component such as scroll chuck and top clamping slender axles.
Advantage of the present invention is: this form and position tolerance comprehensive measurement device is integrated with the general measuring tools such as flat board, dial framework, guide rail, rotary table, be applicable to the detection of most of middle-size and small-size mechanical component form and position tolerance, easy to adjust, with low cost, reduce the technical requirement to operator.
Accompanying drawing explanation
Fig. 1 is form and position tolerance comprehensive measurement device front view.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the E-E view of Fig. 1.
Fig. 4 is the D-D view of Fig. 1.
Fig. 5 is the C-C view of Fig. 1.
Fig. 6 is the B-B view of Fig. 1.
In figure: 1 ground floor worktable, 2 second layer worktable, 3 third layer worktable, 4 rotary tables, 5 scroll chucks, 6 is top, 7 columns, the dial framework of 8 band dial plates, 9 nuts, 10 dial framework fixed blocks, 11 dial framework lock-screws, 12 X-axis move adjusting knob, 13 X-axis move lock-screw, 14 Y-axis move adjusting knob, 15 No. two axles, 16 Y-axis carrier wheels, 17 Y-axis mobile racks, 18 No. two pins, 19 No. two rollers, 20 No. two nuts, 21 lock-screws, No. 22 axles, 23 X-axis carrier wheels, 24 X-axis mobile racks, No. 25 pins, 26 Y-axis move lock-screw, No. 27 rollers, No. 28 nuts, 29 set nuts, 30 big nuts, 31 dial framework base lock-screws, 32 dial framework bases, 33 indicating gauge lock-screws, 34 indicating gauges, 35 X-axis mobile rack holding screws, 36 Y-axis mobile rack holding screws, 37 latch segments.
Embodiment
As shown in figures 1 to 6, this form and position tolerance comprehensive measurement device comprises the dial framework 8 of ground floor worktable 1, second layer worktable 2, third layer worktable 3, rotary table 4, column 7 and band dial plate; The bottom of second layer worktable 2 is arranged on through groove on the line slideway of the top boss of ground floor worktable 1, is driven by pinion and rack; The bottom of third layer worktable 3 is arranged on through groove on the line slideway of the top boss of second layer worktable 2, is driven by pinion and rack; Rotary table 4 is installed at the top of third layer worktable 3, and column 7 is connected firmly by screw thread and ground floor worktable 1, the dial framework 8 of mounting strap dial plate on column 7, overall formation form and position tolerance comprehensive measurement device.
In order to express easily, space coordinates are set up: the axis of column 7 is Z axis, the intersection point of Z axis and ground floor worktable 1 bottom surface is true origin O, crossing the initial point O straight line parallel with the line slideway of ground floor worktable 1 top boss is X-axis, crossing the initial point O straight line parallel with the line slideway of second layer worktable 2 top boss is Y-axis, ground floor worktable 1 is the base of whole measurement mechanism, column 7 is connected firmly by screw thread and ground floor worktable 1, dial framework base 32 is sleeved on column 7, rotating big nut 30 drives dial framework base 32 to move up and down along column 7 axis, dial framework base 32 rotates around the axis of column 7, both dial framework base 32 rotated around Z axis, and dial framework base 32 is locked by dial framework base lock-screw 31, dial framework 8 with dial plate forms more closely spaced cooperation with the projecting shaft of dial framework base 32, dial framework 8 with dial plate is axially fixed by nut 9, dial framework 8 with dial plate rotates around its axial line and is blocked dial framework base 32 and the dial framework 8 being with dial plate by dial framework fixed block 10, rotate the dial framework 8 that dial framework lock-screw 11 is locked or unclamps band dial plate, the axle sleeve of indicating gauge 34 is inserted in be with in the apertured orifice of the dial framework 8 of dial plate and to be locked by indicating gauge lock-screw 33, the bottom of second layer worktable 2 is moved through the line slideway of groove along the top boss of ground floor worktable 1, second layer worktable 2 and ground floor worktable 1 are driven by pinion and rack, concrete structure is: X-axis is moved adjusting knob 12 and connected firmly by screw thread and an axle 22, an axle 22 connects firmly X-axis carrier wheel 23 by interference fit, X-axis carrier wheel 23 engages with X-axis mobile rack 24, X-axis mobile rack 24 is fixed on the bottom of second layer worktable 2 by X-axis mobile rack holding screw 35, four No. one roller 27 inner hole sleeve projecting shaft bottom second layer worktable 2 is formed comparatively wide arc gap to coordinate, a nut 28 limits a roller 27 and axially comes off along it, four rollers 27 rotate freely along its axis, when rack-and-pinion normally engages, four rollers 27 bottom second layer worktable 2 are pressed in the upper surface of ground floor worktable 1, rotate X-axis and move adjusting knob 12, second layer worktable 2 is driven to roll along the line slideway of ground floor worktable 1 and X-direction by pinion and rack, X-axis moves lock-screw 13 and is threaded connection with ground floor worktable 1, latch segment 37 moves lock-screw 13 by screw thread and X-axis and connects firmly, reverse rotation X-axis moves lock-screw 13, latch segment 37 withstands second layer worktable 2 and realizes moving linearly along ground floor worktable 1 locking, rotate forward X-axis to move lock-screw 13 and unlock, move through the line slideway of groove along second layer worktable 2 top boss bottom third layer worktable 2, third layer worktable 3 and second layer worktable 2 are also driven by pinion and rack, concrete structure is: Y-axis is moved adjusting knob 14 and connected firmly by screw thread and No. two axles 15, No. two axles 15 connect firmly Y-axis carrier wheel 16 by interference fit, Y-axis carrier wheel 16 engages with Y-axis mobile rack 17, Y-axis mobile rack 17 is fixed on the bottom of third layer worktable 3 by Y-axis mobile rack holding screw 36, four No. two roller 19 inner hole sleeves projecting shaft bottom third layer worktable 3 is formed comparatively wide arc gap to coordinate, No. two nuts 20 limit No. two rollers 19 and axially come off along it, four No. two rollers 19 rotate freely along its axis, when rack-and-pinion normally engages, four No. two rollers 19 bottom third layer worktable 3 are pressed in the upper surface of second layer worktable 2, rotate Y-axis and move adjusting knob 14, third layer worktable 3 is driven to roll along the line slideway of second layer worktable 2 and Y direction by pinion and rack, Y-axis moves lock-screw 26 and is threaded connection with second layer worktable 2, reverse rotation Y-axis moves lock-screw 26, third layer worktable 3 and second layer worktable 2 move linearly and lock, rotate forward Y-axis to move lock-screw 26 and unlock, rotary table 4 is connected with third layer worktable 3 by lock-screw 21, and rotary table 4 rotates around its axis, and rotary table 4 is universal component, and its structure repeats no more as common practise.
Wherein, rotary table 4 is installed the rotary type mechanical component such as scroll chuck 5 and top 6 clamping slender axles.
The adjustment course of work of this form and position tolerance comprehensive measurement device is as follows: mechanical component are placed on rotary table 4, according to the requirement of concrete form and position tolerance featured items, the measuring head of indicating gauge 34 is regulated to contact at correct position with tested mechanical component, regulate indicating gauge 34 and tested mechanical component to do the relative motion required, and read indicating gauge 34 numerical value; Concrete regulating step is: the axle sleeve of indicating gauge 34 is inserted in the apertured orifice of the dial framework 8 of band dial plate, and locked by indicating gauge lock-screw 33, rotating big nut 30 drives indicating gauge 34 to move linearly up and down along Z axis, rotating dial framework base 32 drives indicating gauge 34 to rotate around Z axis, mobile, turn to correct position after be locked by dial framework base lock-screw 31, the dial framework 8 of rotating band dial plate drives the dial framework 8 of indicating gauge 34 strip winding dial plate to rotate around its axial line, is locked after turning to correct position by dial framework lock-screw 11; Rotary table 4 rotates and locking around its axis, and the rotation realizing tested mechanical component Z-direction regulates and locking; Rotary part is installed with top 6 by scroll chuck 5, manual toggle scroll chuck 5, drive rotary part to turn to correct position or continuous rotation around its axis; Rotate X-axis and move adjusting knob 12, realize tested mechanical component by pinion and rack and move linearly along X-axis, move lock-screw 13 by X-axis after moving to correct position and be locked; Rotate Y-axis and move adjusting knob 14, realize tested mechanical component by pinion and rack and move linearly along Y-axis, move lock-screw 26 by Y-axis after moving to correct position and be locked.
Claims (3)
1. form and position tolerance comprehensive measurement device, is characterized in that: it comprises the dial framework (8) of ground floor worktable (1), second layer worktable (2), third layer worktable (3), rotary table (4), column (7) and band dial plate; The bottom of second layer worktable (2) is arranged on through groove on the line slideway of the top boss of ground floor worktable (1), is driven by pinion and rack; The bottom of third layer worktable (3) is arranged on through groove on the line slideway of the top boss of second layer worktable (2), is driven by pinion and rack; Rotary table (4) is installed at the top of third layer worktable (3), and column (7) is connected firmly by screw thread and ground floor worktable (1), the dial framework (8) of the upper mounting strap dial plate of column (7), overall formation form and position tolerance comprehensive measurement device.
2. form and position tolerance comprehensive measurement device according to claim 1, is characterized in that: in order to express easily, sets up space coordinates: the axis of column (7) is Z axis, the intersection point of Z axis and ground floor worktable (1) bottom surface is true origin O, crossing the initial point O straight line parallel with the line slideway of ground floor worktable (1) top boss is X-axis, crossing the initial point O straight line parallel with the line slideway of second layer worktable (2) top boss is Y-axis, ground floor worktable (1) is the base of whole measurement mechanism, column (7) is connected firmly by screw thread and ground floor worktable (1), dial framework base (32) is sleeved on column (7), rotating big nut (30) drives dial framework base (32) to move up and down along column (7) axis, dial framework base (32) rotates around the axis of column (7), both dial framework base (32) rotated around Z axis, and dial framework base (32) is locked by dial framework base lock-screw (31), dial framework (8) with dial plate forms more closely spaced cooperation with the projecting shaft of dial framework base (32), dial framework (8) with dial plate is axially fixed by nut (9), dial framework (8) with dial plate rotates around its axial line and is blocked dial framework base (32) and the dial framework (8) being with dial plate by dial framework fixed block (10), rotate the dial framework (8) that dial framework lock-screw (11) is locked or unclamps band dial plate, the axle sleeve of indicating gauge (34) is inserted in the apertured orifice of the dial framework (8) of band dial plate also by indicating gauge lock-screw (33) locking, the bottom of second layer worktable (2) is moved through the line slideway of groove along the top boss of ground floor worktable (1), second layer worktable (2) and ground floor worktable (1) are driven by pinion and rack, concrete structure is: X-axis is moved adjusting knob (12) and connected firmly by screw thread and an axle (22), an axle (22) connects firmly X-axis carrier wheel (23) by interference fit, X-axis carrier wheel (23) engages with X-axis mobile rack (24), X-axis mobile rack (24) is fixed on the bottom of second layer worktable (2) by X-axis mobile rack holding screw (35), four No. one roller (27) inner hole sleeve forms comparatively wide arc gap and coordinates on the projecting shaft of second layer worktable (2) bottom, nut (28) restriction roller (27) axially comes off along it, four No. one roller (27) is rotated freely along its axis, when rack-and-pinion normally engages, four No. one roller (27) of second layer worktable (2) bottom is pressed in the upper surface of ground floor worktable (1), rotate X-axis and move adjusting knob (12), second layer worktable (2) is driven to roll along the line slideway of ground floor worktable (1) and X-direction by pinion and rack, X-axis moves lock-screw (13) and is threaded connection with ground floor worktable (1), latch segment (37) moves lock-screw (13) by screw thread and X-axis and connects firmly, reverse rotation X-axis moves lock-screw (13), latch segment (37) withstands second layer worktable (2) and realizes along ground floor worktable (1) rectilinear movement locking, rotate forward X-axis and move lock-screw (13) unblock, third layer worktable (2) bottom is moved through the line slideway of groove along second layer worktable (2) top boss, third layer worktable (3) and second layer worktable (2) are also driven by pinion and rack, concrete structure is: Y-axis is moved adjusting knob (14) and connected firmly by screw thread and No. two axles (15), No. two axles (15) connect firmly Y-axis carrier wheel (16) by interference fit, Y-axis carrier wheel (16) engages with Y-axis mobile rack (17), Y-axis mobile rack (17) is fixed on the bottom of third layer worktable (3) by Y-axis mobile rack holding screw (36), four No. two roller (19) inner hole sleeves form comparatively wide arc gap and coordinate on the projecting shaft of third layer worktable (3) bottom, No. two nut (20) restrictions No. two rollers (19) axially come off along it, four No. two rollers (19) are rotated freely along its axis, when rack-and-pinion normally engages, four No. two rollers (19) of third layer worktable (3) bottom are pressed in the upper surface of second layer worktable (2), rotate Y-axis and move adjusting knob (14), third layer worktable (3) is driven to roll along the line slideway of second layer worktable (2) and Y direction by pinion and rack, Y-axis moves lock-screw (26) and is threaded connection with second layer worktable (2), reverse rotation Y-axis moves lock-screw (26), third layer worktable (3) and second layer worktable (2) move linearly and lock, rotate forward Y-axis and move lock-screw (26) unblock, rotary table (4) is connected with third layer worktable (3) by lock-screw (21), and rotary table (4) rotates around its axis.
3. form and position tolerance comprehensive measurement device according to claim 2, is characterized in that: on rotary table (4), install the rotary type mechanical component such as scroll chuck (5) and top (6) clamping slender axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631036.XA CN104315952B (en) | 2014-11-12 | Form and position tolerance comprehensive measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631036.XA CN104315952B (en) | 2014-11-12 | Form and position tolerance comprehensive measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104315952A true CN104315952A (en) | 2015-01-28 |
| CN104315952B CN104315952B (en) | 2017-01-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524862A (en) * | 2016-11-01 | 2017-03-22 | 淮阴工学院 | Oblique geometric tolerance measuring instrument |
| CN108151672A (en) * | 2017-12-28 | 2018-06-12 | 华中科技大学 | A kind of axis geometric tolerance measuring instrument based on projection imaging |
| CN110108246A (en) * | 2019-06-03 | 2019-08-09 | 嘉兴劲境电子商务有限公司 | A kind of diameter of bolt tolerance detection machine |
| CN116907312A (en) * | 2023-09-11 | 2023-10-20 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104660A (en) * | 1985-06-15 | 1986-12-10 | 哈尔滨市计量科学技术研究所 | The form and position error measurement machine |
| CN2786552Y (en) * | 2004-03-23 | 2006-06-07 | 淮阴工学院 | Feeler pin three-dimensional coarse degree measuring instrument |
| CN101140157A (en) * | 2007-09-28 | 2008-03-12 | 淮阴工学院 | Three-dimensional working table contact pin type three-dimensional roughness measurement instrument |
| US20080189081A1 (en) * | 2007-02-06 | 2008-08-07 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | System and method for analyzing geometric deviations of a physical object |
| CN101979953A (en) * | 2010-10-21 | 2011-02-23 | 上海工程技术大学 | Three-dimensional fine-adjustment worktable for thread scanning meter |
| CN203259088U (en) * | 2013-05-30 | 2013-10-30 | 河北省产品质量监督检验院 | Integrated measuring instrument for form and location tolerance of intake-exhaust valve |
| CN204154228U (en) * | 2014-11-12 | 2015-02-11 | 淮阴工学院 | Form and position tolerance comprehensive measurement device |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104660A (en) * | 1985-06-15 | 1986-12-10 | 哈尔滨市计量科学技术研究所 | The form and position error measurement machine |
| CN2786552Y (en) * | 2004-03-23 | 2006-06-07 | 淮阴工学院 | Feeler pin three-dimensional coarse degree measuring instrument |
| US20080189081A1 (en) * | 2007-02-06 | 2008-08-07 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | System and method for analyzing geometric deviations of a physical object |
| CN101140157A (en) * | 2007-09-28 | 2008-03-12 | 淮阴工学院 | Three-dimensional working table contact pin type three-dimensional roughness measurement instrument |
| CN101979953A (en) * | 2010-10-21 | 2011-02-23 | 上海工程技术大学 | Three-dimensional fine-adjustment worktable for thread scanning meter |
| CN203259088U (en) * | 2013-05-30 | 2013-10-30 | 河北省产品质量监督检验院 | Integrated measuring instrument for form and location tolerance of intake-exhaust valve |
| CN204154228U (en) * | 2014-11-12 | 2015-02-11 | 淮阴工学院 | Form and position tolerance comprehensive measurement device |
Non-Patent Citations (1)
| Title |
|---|
| 汤漾平等: "机械制造专业形位公差综合测量实验设备的研制", 《机电工程》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524862A (en) * | 2016-11-01 | 2017-03-22 | 淮阴工学院 | Oblique geometric tolerance measuring instrument |
| CN106524862B (en) * | 2016-11-01 | 2019-04-02 | 淮阴工学院 | Oblique geometric tolerances measuring instrument |
| CN108151672A (en) * | 2017-12-28 | 2018-06-12 | 华中科技大学 | A kind of axis geometric tolerance measuring instrument based on projection imaging |
| CN108151672B (en) * | 2017-12-28 | 2023-01-06 | 华中科技大学 | Shaft shape tolerance measuring instrument based on projection imaging |
| CN110108246A (en) * | 2019-06-03 | 2019-08-09 | 嘉兴劲境电子商务有限公司 | A kind of diameter of bolt tolerance detection machine |
| CN116907312A (en) * | 2023-09-11 | 2023-10-20 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
| CN116907312B (en) * | 2023-09-11 | 2023-11-28 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
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Effective date of registration: 20201222 Address after: Building 2, No. 3, Fuqian Road, Hailing District, Taizhou City, Jiangsu Province Patentee after: Taizhou Haitong Asset Management Co., Ltd Address before: 223005 Meizheng East Road, Higher Education Park, Huaian Economic Development Zone, Jiangsu Province Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |