CN114322699A - High accuracy is trompil detection device for diesel engine accessory - Google Patents
High accuracy is trompil detection device for diesel engine accessory Download PDFInfo
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- CN114322699A CN114322699A CN202111662026.9A CN202111662026A CN114322699A CN 114322699 A CN114322699 A CN 114322699A CN 202111662026 A CN202111662026 A CN 202111662026A CN 114322699 A CN114322699 A CN 114322699A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 2
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to the technical field of diesel engines and discloses a high-precision opening detection device for diesel engine accessories. The invention relates to a detection device, which comprises a base, wherein a detection box body is fixedly arranged at the top of the base, a positioning assembly is arranged in the center of the inner wall of the bottom of the detection box body, two measuring assemblies are symmetrically arranged on two sides of the detection box body, and limiting assemblies are arranged at the bottom and inside of the detection box body.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a high-precision opening detection device for diesel engine accessories.
Background
Diesel engines are internal combustion engines fueled by diesel fuel. The diesel engine belongs to compression ignition type engine, and the air that the diesel engine was inhaled in the diesel engine cylinder when the diesel engine worked receives the compression of higher degree because of the motion of piston, reaches the high temperature of 500 ~ 700 ℃. Then the fuel oil is sprayed into the high-temperature air in the form of fog, and mixed with the high-temperature air to form combustible mixed gas, and then the combustible mixed gas can be automatically ignited and combusted. The energy released during combustion acts on the top surface of the piston, pushing it and converting it into rotational mechanical work through the connecting rod and crankshaft.
The high accuracy accessory of diesel engine is producing the back, need detect the hole on the accessory, and detection device detection effect commonly used is not good, can not effectual aperture size and the trompil position that detects the trompil for the accessory can not closely cooperate when using, influences the use. In response to this situation, those skilled in the art have provided a high-precision opening detection device for diesel engine accessories.
Disclosure of Invention
The invention aims to provide a high-precision opening detection device for a diesel engine accessory, which aims to solve the problem that the hole diameter size and the opening position of an opening cannot be effectively detected in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a trompil detection device for high accuracy diesel engine accessory, includes the base, the top fixed mounting of base has the detection box body, and the bottom inner wall central authorities that detect the box body are provided with locating component, and the bilateral symmetry that detects the box body is provided with two measuring component, and the bottom and the inside of detecting the box body are provided with spacing subassembly.
The measuring component comprises a measuring box, the measuring box is fixedly mounted on one side of the detection box body, a sliding insertion rod is inserted in the measuring box, a spring is movably sleeved on the side face of the sliding insertion rod, the spring is arranged in the measuring box, a circular stop block is fixedly sleeved on the sliding insertion rod, two guide blocks are fixedly mounted on one side of the circular stop block, two limiting sliding grooves are formed in the two inner side walls of the measuring box symmetrically, the guide blocks are slidably mounted in the limiting sliding grooves, a scale strip is arranged at the top of the measuring box, a measuring block is fixedly mounted at the top of each guide block, a reading pointer is fixedly mounted on one side of each measuring block, and the reading pointer is in contact with the upper surface of the scale strip.
As a still further scheme of the invention: one end of the sliding insertion rod penetrates through one side of the measuring box and is fixedly provided with a connecting block, one side of the connecting block is fixedly provided with a contact plate, the contact plate is perpendicular to the inner wall of the bottom of the detecting box body, and the other end of the sliding insertion rod penetrates through the other side of the measuring box and is fixedly provided with a limiting end block.
As a still further scheme of the invention: the sliding insertion rod is provided with a rotating block through threads, the rotating block is arranged between the limiting end block and the measuring box, and the longitudinal section of the rotating block is a regular polygon.
As a still further scheme of the invention: the locating component comprises a mounting plate, the side surfaces of the mounting plate are symmetrically and fixedly provided with lugs, the two lugs are provided with mounting holes, the two mounting holes are fixedly connected with the inner wall of the bottom of the detection box body through bolts, the top center of the mounting plate is fixedly provided with a vertical rod, the vertical rod is sleeved with a plurality of sleeve columns, the outer diameters of the sleeve columns are arranged from bottom to top in a descending mode, the vertical rod is transversely inserted with a cutting, and the cutting is in contact with the upper surface of the sleeve column at the top.
As a still further scheme of the invention: the bottom center of the mounting plate is fixedly provided with a limiting lug, the center of the inner wall of the bottom of the detection box body is provided with a positioning groove, the limiting lug and the positioning groove are both arranged to be regular quadrangular prisms, and the limiting lug is inserted into the positioning groove.
As a still further scheme of the invention: the spacing subassembly includes the fixed bottom piece, and the fixed bottom piece is provided with threely, and the equal fixed mounting of fixed bottom piece is in the bottom that detects the box body, and three fixed bottom piece all rotates through the bearing and installs the threaded rod, sets up the spacing kerve of two symmetries on the detection box body, and the interpolation of spacing kerve has the centre gripping draw runner, and the centre gripping draw runner passes through threaded connection with the threaded rod, has seted up square groove on the centre gripping draw runner, and the one end fixed mounting of threaded rod has circular carousel, and the last fixed mounting of symmetry has two cylinder poles of circular carousel.
As a still further scheme of the invention: two sections of threads with opposite rotating directions are symmetrically arranged on the threaded rod, the threads at the bottom of the clamping slide bar are matched with the threads on the threaded rod, and the two sections of threads with opposite rotating directions are respectively arranged between the three fixed bottom blocks.
As a still further scheme of the invention: sliding mounting has square piece in the square groove, and one side fixed mounting of square piece has the connecting plate, and the circular post of opposite side fixed mounting of square piece has fastening nut through threaded mounting on the circular post, and connecting plate and fastening nut contact with the both sides of centre gripping draw runner respectively, have the dwang through threaded mounting on the connecting plate, and the one end fixed mounting of dwang has spacing clamp splice, and the opposite side fixed mounting of dwang has the commentaries on classics piece, changes the piece and sets up to regular hexagonal prism.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the following steps that holes in accessories of the diesel engine are sleeved on the sleeve columns, the accessories can be matched with the corresponding sleeve columns, if the accessories cannot be perfectly attached, the actual size of the hole diameter is different from the designed size, the sleeve columns can be replaced, and the vertical rods are spliced with inserting strips which can limit the sleeve columns;
2. after the accessory is placed on the circular turntable, the cylindrical rod can be rotated to transfer the circular turntable to rotate, so that the two clamping sliding strips are driven to move in opposite directions through the threaded rod, clamping and limiting can be performed through the limiting clamping blocks, the square blocks and the square grooves are set as matching components, the connecting plate can be fixed through the fastening nuts, the connecting plate can be kept in a horizontal state and a vertical state, and the position of the connecting plate on the square grooves can be adjusted, so that the clamping limiting device can adapt to clamping and limiting at different heights;
3. guide block slidable mounting can carry on spacingly to circular dog in spacing spout, can prevent that the slip inserted bar from rotating, rotates two rotating blocks and makes the contact plate contact with the accessory under the effect of spring, and the accessible reading pointer that corresponds on the scale strip carries out visual display, can judge the trompil on the accessory to the distance of accessory side through relevant calculation, compares with the data of design, and whether the position of trompil is qualified is judged to accessible multiunit data.
Drawings
FIG. 1 is a perspective view of the overall structure of a hole detection device for a high-precision diesel engine fitting;
FIG. 2 is a schematic structural diagram of a measuring assembly of the opening detection device for the high-precision diesel engine fitting;
FIG. 3 is a schematic structural diagram of a positioning assembly of the opening detection device for the high-precision diesel engine fitting;
FIG. 4 is a schematic structural diagram of a limiting assembly of the opening detection device for the high-precision diesel engine fitting;
fig. 5 is a partial structural schematic diagram of a limiting assembly of the opening detection device for the high-precision diesel engine fitting.
In the figure: 1. a base; 2. detecting the box body; 3. a measurement assembly; 4. a limiting component; 5. a positioning assembly; 31. a measurement box; 32. a sliding insertion rod; 33. a circular stopper; 34. a guide block; 35. a spring; 36. a limiting chute; 37. a measuring block; 38. a reading pointer; 39. a scale bar; 310. rotating the block; 311. a limiting end block; 312. connecting blocks; 313. a contact plate; 41. fixing the bottom block; 42. clamping the slide bar; 43. a limiting bottom groove; 44. a square groove; 45. a threaded rod; 46. a circular turntable; 47. a square block; 48. a connecting plate; 49. a circular column; 410. fastening a nut; 411. rotating the rod; 412. rotating the block; 413. a limiting clamping block; 414. a cylindrical rod; 51. mounting a plate; 52. a lug; 53. mounting holes; 54. a vertical rod; 55. cutting; 56. sleeving a column; 57. a limiting bump; 58. a positioning groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 5, the embodiment of the present invention is as follows:
the utility model provides a trompil detection device for high accuracy diesel engine accessory, includes base 1, and the top fixed mounting of base 1 has detection box body 2, and the bottom inner wall central authorities that detect box body 2 are provided with locating component 5, and the bilateral symmetry that detects box body 2 is provided with two measuring component 3, and the bottom and the inside of detecting box body 2 are provided with spacing subassembly 4.
Measuring component 3 is including measuring box 31, and measure box 31 fixed mounting in the one side of detecting box body 2, it has slip inserted bar 32 to peg graft in the measurement box 31, the side activity cover of slip inserted bar 32 is equipped with spring 35, spring 35 sets up in measuring box 31, it is equipped with circular dog 33 still to fix the cover on the slip inserted bar 32, the fixed mounting of one side symmetry of circular dog 33 has two guide blocks 34, measure two spacing spouts 36 of having seted up of the both sides inner wall symmetry of box 31, guide block 34 slidable mounting is in spacing spout 36, the top of measuring box 31 is provided with scale bar 39, the top fixed mounting of guide block 34 has measuring block 37, one side fixed mounting of measuring block 37 has reading pointer 38, reading pointer 38 and the last surface contact of scale bar 39.
In fig. 1 and 2: one end of the sliding insertion rod 32 penetrates through one side of the measuring box 31 and is fixedly provided with a connecting block 312, one side of the connecting block 312 is fixedly provided with a contact plate 313, the contact plate 313 is perpendicular to the inner wall of the bottom of the detection box body 2, and the other end of the sliding insertion rod 32 penetrates through the other side of the measuring box 31 and is fixedly provided with a limiting end block 311, so that the contact plate 313 is convenient to contact with accessories for measurement; the sliding insertion rod 32 is provided with a rotating block 310 through threads, the rotating block 310 is arranged between the limiting end block 311 and the measuring box 31, the longitudinal section of the rotating block 310 is a regular polygon, the initial position of the contact plate 313 can be adjusted, and clamping is convenient.
In fig. 1, 3 and 4: the positioning assembly 5 comprises a mounting plate 51, lugs 52 are symmetrically and fixedly mounted on the side surface of the mounting plate 51, mounting holes 53 are formed in the two lugs 52, the two mounting holes 53 are fixedly connected with the inner wall of the bottom of the detection box body 2 through bolts, a vertical rod 54 is fixedly mounted in the center of the top of the mounting plate 51, a plurality of sleeve columns 56 are sleeved on the vertical rod 54, the outer diameters of the sleeve columns 56 are arranged in a descending manner from bottom to top, inserting strips 55 are transversely inserted on the vertical rod 54, the inserting strips 55 are in contact with the upper surface of the uppermost sleeve column 56, and the pore size of an accessory can be verified; the bottom center of mounting panel 51 fixed mounting has spacing lug 57, and the bottom inner wall center of detecting box body 2 is provided with positioning groove 58, and spacing lug 57 all sets up to regular quadrangular with positioning groove 58, and just spacing lug 57 pegs graft in positioning groove 58, can fix a position the installation to mounting panel 51.
In fig. 1, 4 and 5: the limiting assembly 4 comprises three fixing bottom blocks 41, the three fixing bottom blocks 41 are arranged, the fixing bottom blocks 41 are all fixedly installed at the bottom of the detection box body 2, threaded rods 45 are installed on the three fixing bottom blocks 41 in a rotating mode through bearings, two symmetrical limiting bottom grooves 43 are formed in the detection box body 2, clamping sliding strips 42 are connected in the limiting bottom grooves 43 in an inserted mode, the clamping sliding strips 42 are connected with the threaded rods 45 through threads, square grooves 44 are formed in the clamping sliding strips 42, a circular turntable 46 is fixedly installed at one end of each threaded rod 45, two cylindrical rods 414 are symmetrically and fixedly installed on the circular turntable 46, and the threaded rods 45 can be conveniently rotated; two sections of threads with opposite rotating directions are symmetrically arranged on the threaded rod 45, the threads at the bottom of the clamping slide bars 42 are matched with the threads on the threaded rod 45, and the two sections of threads with opposite rotating directions are respectively arranged among the three fixed bottom blocks 41, so that the two clamping slide bars 42 can move in opposite directions; sliding mounting has square piece 47 in square groove 44, one side fixed mounting of square piece 47 has connecting plate 48, the circular post 49 of opposite side fixed mounting of square piece 47, there is fastening nut 410 through threaded mounting on the circular post 49, and connecting plate 48 and fastening nut 410 contact with the both sides of centre gripping draw runner 42 respectively, there is dwang 411 through threaded mounting on the connecting plate 48, the one end fixed mounting of dwang 411 has spacing clamp splice 413, the opposite side fixed mounting of dwang 411 has commentaries on classics piece 412, commentaries on classics piece 412 sets up to regular hexagonal prism, conveniently carry out accurate centre gripping.
The working principle of the invention is as follows: the holes on the diesel engine fittings are sleeved on the sleeve columns 56, the outer diameter of the circular turntable 46 is of a standard size, the fittings can be matched with the corresponding sleeve columns 56, if the fittings cannot be perfectly attached, the actual size of the hole diameter and the designed size are different, the sleeve columns 56 can be replaced, and the vertical rods 54 are spliced with the inserting strips 55 to limit the sleeve columns 56;
after the accessory is placed on the circular turntable 46, the circular turntable 46 is rotated by the rotatable cylindrical rod 414, so that the two clamping sliding strips 42 are driven to move oppositely through the threaded rod 45, clamping and limiting can be carried out through the limiting clamping block 413, the square block 47 and the square groove 44 are set as matching components, the square block 47 is a square block, the connecting plate 48 can be fixed through the fastening nut 410, the connecting plate 48 can be kept in a horizontal state and a vertical state, the rotating rod 411 and the rotating block 412 can pass through the square groove 44, and in the process, the position of the connecting plate 48 on the square groove 44 can be adjusted, so that clamping and limiting at different heights can be adapted;
guide block 34 slidable mounting can carry on spacingly to circular dog 33 in spacing spout 36, can prevent that slip inserted bar 32 from rotating, rotates two turning blocks 310 and makes contact plate 313 and accessory contact under the effect of spring 35, and the accessible reading pointer 38 that corresponds on the scale bar 39 carries out visual display, can judge the trompil on the accessory and to the distance of accessory side through relevant calculation, compares with the data of design, and whether the position of accessible multiunit data judgement trompil is qualified.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A high-precision tapping detection device for diesel engine accessories comprises a base (1) and is characterized in that a detection box body (2) is fixedly mounted at the top of the base (1), a positioning component (5) is arranged in the center of the inner wall of the bottom of the detection box body (2), two measuring components (3) are symmetrically arranged on two sides of the detection box body (2), and limiting components (4) are arranged at the bottom and inside of the detection box body (2);
measuring subassembly (3) is including measuring box (31), and measure box (31) fixed mounting in the one side that detects box body (2), it has slip inserted bar (32) to measure box (31) interpolation, the side activity cover of slip inserted bar (32) is equipped with spring (35), spring (35) set up in measuring box (31), it is equipped with circular dog (33) to go back fixed cover on slip inserted bar (32), the fixed mounting of one side symmetry of circular dog (33) has two guide blocks (34), two spacing spout (36) have been seted up of the both sides inner wall symmetry of measuring box (31), guide block (34) slidable mounting is in spacing spout (36), the top of measuring box (31) is provided with scale bar (39), the top fixed mounting of guide block (34) has measuring block (37), one side fixed mounting of measuring block (37) has reading pointer (38), reading pointer (38) and the upper surface contact of scale bar (39).
2. The device for detecting the open pore of the high-precision diesel engine accessory according to claim 1, wherein one end of the sliding inserted rod (32) penetrates through one side of the measuring box (31) and is fixedly provided with a connecting block (312), one side of the connecting block (312) is fixedly provided with a contact plate (313), the contact plate (313) is perpendicular to the inner wall of the bottom of the detecting box body (2), and the other end of the sliding inserted rod (32) penetrates through the other side of the measuring box (31) and is fixedly provided with a limiting end block (311).
3. The opening hole detection device for the high-precision diesel engine accessory is characterized in that a rotating block (310) is installed on the sliding insertion rod (32) through threads, the rotating block (310) is arranged between a limiting end block (311) and a measuring box (31), and the longitudinal section of the rotating block (310) is arranged to be a regular polygon.
4. The tapping detection device for the high-precision diesel engine fitting according to claim 1, wherein the positioning assembly (5) comprises a mounting plate (51), the side surface of the mounting plate (51) is symmetrically and fixedly provided with lugs (52), two lugs (52) are respectively provided with a mounting hole (53), the two mounting holes (53) are respectively fixedly connected with the inner wall of the bottom of the detection box body (2) through bolts, the center of the top of the mounting plate (51) is fixedly provided with a vertical rod (54), the vertical rod (54) is sleeved with a plurality of sleeves (56), the outer diameters of the sleeves (56) are arranged in a descending manner from bottom to top, the vertical rod (54) is transversely inserted with an insertion strip (55), and the insertion strip (55) is in contact with the upper surface of the uppermost sleeve (56).
5. The opening detection device for the high-precision diesel engine fittings according to claim 4, wherein a limiting lug (57) is fixedly installed at the center of the bottom of the installation plate (51), a positioning groove (58) is formed in the center of the inner wall of the bottom of the detection box body (2), the limiting lug (57) and the positioning groove (58) are both arranged to be regular quadrangular prisms, and the limiting lug (57) is inserted into the positioning groove (58).
6. The opening detection device for the high-precision diesel engine fittings according to claim 1, wherein the limiting assembly (4) comprises three fixing bottom blocks (41), the three fixing bottom blocks (41) are all fixedly installed at the bottom of the detection box body (2), threaded rods (45) are installed on the three fixing bottom blocks (41) through rotation of bearings, two symmetrical limiting bottom grooves (43) are formed in the detection box body (2), clamping sliding strips (42) are inserted in the limiting bottom grooves (43), the clamping sliding strips (42) are in threaded connection with the threaded rods (45), square grooves (44) are formed in the clamping sliding strips (42), a circular turntable (46) is fixedly installed at one end of the threaded rods (45), and two cylindrical rods (414) are symmetrically and fixedly installed on the circular turntable (46).
7. The opening detection device for the high-precision diesel engine accessory according to claim 6, wherein two sections of threads with opposite rotation directions are symmetrically arranged on the threaded rod (45), the threads at the bottom of the clamping slide bar (42) are matched with the threads on the threaded rod (45), and the two sections of opposite threads are respectively arranged between the three fixed bottom blocks (41).
8. The opening detection device for the high-precision diesel engine fitting according to claim 6, characterized in that a square block (47) is slidably mounted in the square groove (44), a connecting plate (48) is fixedly mounted on one side of the square block (47), a round column (49) is fixedly mounted on the other side of the square block (47), a fastening nut (410) is mounted on the round column (49) through threads, the connecting plate (48) and the fastening nut (410) are respectively in contact with two sides of the clamping sliding strip (42), a rotating rod (411) is mounted on the connecting plate (48) through threads, a limiting clamping block (413) is fixedly mounted at one end of the rotating rod (411), a rotating block (412) is fixedly mounted on the other side of the rotating rod (411), and the rotating block (412) is arranged to be a regular hexagonal prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662026.9A CN114322699A (en) | 2021-12-30 | 2021-12-30 | High accuracy is trompil detection device for diesel engine accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662026.9A CN114322699A (en) | 2021-12-30 | 2021-12-30 | High accuracy is trompil detection device for diesel engine accessory |
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| Publication Number | Publication Date |
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| CN114322699A true CN114322699A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111662026.9A Pending CN114322699A (en) | 2021-12-30 | 2021-12-30 | High accuracy is trompil detection device for diesel engine accessory |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59163501A (en) * | 1983-03-09 | 1984-09-14 | Fujitsu Ltd | Detection of hole position |
| WO1987000915A1 (en) * | 1985-07-30 | 1987-02-12 | Norio Fukuhisa | Position detector |
| JPS6331305U (en) * | 1986-08-14 | 1988-02-29 | ||
| CN203731980U (en) * | 2014-03-26 | 2014-07-23 | 湖南博利达汽车零部件有限公司 | Gauge capable of rapid positioning and measuring |
| CN105091701A (en) * | 2015-08-24 | 2015-11-25 | 丹阳金城配件有限公司 | Engine protective cover assembly detection tool for automobiles |
| CN107289836A (en) * | 2017-06-30 | 2017-10-24 | 天津天海同步科技有限公司 | A kind of gear of synchronizer hole location tolerance detection device |
| CN110530239A (en) * | 2019-09-26 | 2019-12-03 | 烟台集纳智能科技有限公司 | A kind of major diameter sealing ring internal-and external diameter fine measuring instrument |
| CN110803375A (en) * | 2019-11-20 | 2020-02-18 | 江苏陆地方舟新能源车辆股份有限公司 | Detection box for detecting key parts of vehicle |
| CN211740047U (en) * | 2020-05-09 | 2020-10-23 | 内江职业技术学院 | Measuring device for mechanical design |
| DE212020000266U1 (en) * | 2020-07-03 | 2020-12-09 | Suzhou Zhongchuang Sunshine New Energy Technology Co., Ltd. | A fastening device for the maintenance of vacuum pumps |
-
2021
- 2021-12-30 CN CN202111662026.9A patent/CN114322699A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59163501A (en) * | 1983-03-09 | 1984-09-14 | Fujitsu Ltd | Detection of hole position |
| WO1987000915A1 (en) * | 1985-07-30 | 1987-02-12 | Norio Fukuhisa | Position detector |
| JPS6331305U (en) * | 1986-08-14 | 1988-02-29 | ||
| CN203731980U (en) * | 2014-03-26 | 2014-07-23 | 湖南博利达汽车零部件有限公司 | Gauge capable of rapid positioning and measuring |
| CN105091701A (en) * | 2015-08-24 | 2015-11-25 | 丹阳金城配件有限公司 | Engine protective cover assembly detection tool for automobiles |
| CN107289836A (en) * | 2017-06-30 | 2017-10-24 | 天津天海同步科技有限公司 | A kind of gear of synchronizer hole location tolerance detection device |
| CN110530239A (en) * | 2019-09-26 | 2019-12-03 | 烟台集纳智能科技有限公司 | A kind of major diameter sealing ring internal-and external diameter fine measuring instrument |
| CN110803375A (en) * | 2019-11-20 | 2020-02-18 | 江苏陆地方舟新能源车辆股份有限公司 | Detection box for detecting key parts of vehicle |
| CN211740047U (en) * | 2020-05-09 | 2020-10-23 | 内江职业技术学院 | Measuring device for mechanical design |
| DE212020000266U1 (en) * | 2020-07-03 | 2020-12-09 | Suzhou Zhongchuang Sunshine New Energy Technology Co., Ltd. | A fastening device for the maintenance of vacuum pumps |
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Application publication date: 20220412 |