CN109631728B - Irregular large excircle checking fixture - Google Patents
Irregular large excircle checking fixture Download PDFInfo
- Publication number
- CN109631728B CN109631728B CN201910082199.XA CN201910082199A CN109631728B CN 109631728 B CN109631728 B CN 109631728B CN 201910082199 A CN201910082199 A CN 201910082199A CN 109631728 B CN109631728 B CN 109631728B
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- clamping
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- supporting
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- 230000001788 irregular Effects 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an irregular large outer circle checking fixture which comprises a clamping mechanism, a base, a clamping plate, a dial indicator, a supporting mechanism, a connecting plate and a part, wherein the dial indicator used for measuring is fixedly clamped in the middle of the upper end face of the supporting mechanism, the clamping plate used for clamping the part to be measured is fixedly connected to the front end face of the supporting mechanism, a user can conveniently and rapidly and stably clamp the part to be detected, the outer edge of the part is irregularly arranged, the bottom end of the supporting mechanism is fixedly connected with the connecting plate used for supporting, the device can be stably supported, the clamping mechanism used for clamping the part is slidably connected to one end, away from the dial indicator, of the upper end face of the connecting plate, and the clamping mechanism can rapidly support and clamp the parts with different inner diameters. The invention is convenient for users to rapidly detect the components with different inner diameters and irregular outer parts.
Description
Technical Field
The invention relates to the technical field of part processing equipment, in particular to an irregular large outer circle checking fixture.
Background
Most of existing detection tools for parts detect regular shapes, but along with the development of economy, more irregular parts are widely applied to various fields, only the regular parts are detected, the requirement for detecting the irregular parts cannot be met, and when the existing irregular parts are detected, due to the fact that the appearance of the existing irregular parts is irregular, workers cannot accurately detect the outer circles of the parts, and therefore the detection tools for detecting the irregular large outer circles are urgently needed to solve the problems.
Disclosure of Invention
The invention aims to provide an irregular large outer circle gauge so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an irregular big excircle examines utensil, including fixture, base, grip block, amesdial, supporting mechanism, connecting plate and part, the up end middle part fixation clamp of supporting mechanism has the amesdial that is used for measuring, and is located the preceding terminal surface fixedly connected with of supporting mechanism is used for the grip block of centre gripping measurement part, can facilitate the user to the part that needs to detect carry out quick stable centre gripping, wherein, the outer fringe of part is the irregular setting, the bottom fixedly connected with of supporting mechanism is used for supporting the connecting plate, can carry out stable support to the device, and is located the up end of connecting plate deviates from the one end sliding connection of amesdial has the fixture that is used for the centre gripping of part, and fixture can carry out quick support centre gripping to the part of equidimension internal diameter, thereby make things convenient for follow-up to detect the outside of irregular part, improved adaptability and the convenience of device, the base includes bottom plate, spring telescopic link and axis of rotation, the up terminal surface fixedly connected with of bottom plate is used for connecting, can make things convenient for follow-up and the fixture to carry out rotation connection, thereby can provide for follow-up rotation detection part, and the bottom plate, and the fixed connection is located the front end surface of a fixed connection has the supporting frame, the fixed connection of supporting plate is used for the centre gripping of a clamp plate and the required detection, the fixed connection precision is held by the fixed connection between the supporting plate, the fixed connection has the support frame, the fixed connection, the precision is reduced, and the fixed tension of the required clamping plate is used for detecting the top plate, and the top plate is fixed connection, and the fixed connection is located the top tension, and is fixed, and is stable. And be located up end symmetry fixedly connected with of support frame is used for the joint the amesdial splint of amesdial, can facilitate the user carry out quick installation with the amesdial, improved the convenient performance of device installation, wherein, the amesdial splint is semi-circular setting, the outer terminal surface of fixed plate is close to one side fixedly connected with that the amesdial splint is used for connecting the screw thread section of thick bamboo, can facilitate the user to carry out quick stable fixation to the amesdial, has improved the precision that the amesdial detected.
Preferably, the inner terminal surface fixedly connected with who is used for supporting the clamping plate, and be located the top center department fixedly connected with screw thread section of thick bamboo of clamping plate, wherein, the inner of screw thread section of thick bamboo is hollow cylindric, and its inside is provided with the screw thread, the top threaded connection of screw thread section of thick bamboo has the threaded rod, and the user can be through the high at screw thread section of thick bamboo of control threaded rod threaded connection, and then control clamping mechanism's whole height, conveniently carry out the centre gripping to various parts, improved the adaptability of device, and be located the outer terminal surface sliding sleeve of threaded rod has fixed sleeve ring, can facilitate the use adjusting device's whole height, the even equidistance fixedly connected with of outer terminal surface of fixed sleeve ring is used for elastic connection's spring rod, and be located the end fixedly connected with connecting block of spring rod, the bottom middle part fixedly connected with of connecting block is used for height-adjusting spring support rod, the bottom surface fixedly connected with of spring support rod is used for connecting the joint piece, and is located the preceding terminal surface of joint piece is provided with the elastic rod that is used for elastic connection, wherein, the elastic rod carries out the adaptation after the elastic rod with the clamping rod, and the clamping device has improved the elastic rod and can not be used for the device to make the inside diameter of elastic device, the user can carry out the device through the elastic device.
Preferably, the inside fixedly connected with of grip block is used for the centre gripping casing of support, and is located the preceding terminal surface of centre gripping casing is provided with the centre gripping groove that is used for the centre gripping, the back terminal surface center department fixed connection of centre gripping casing is used for pegging graft the shell that cup joints of amesdial, can facilitate the user to carry out quick stable connection with the amesdial, and is located the grip block is close to one side symmetry fixedly connected with guard plate of shell has improved the security performance to grip block and part outside.
Preferably, six groups of clamping grooves matched with the elastic rods are uniformly formed in the side end faces of the clamping plates at equal intervals, round holes matched with the threaded cylinders are formed in the top ends of the clamping plates, rotating shaft grooves matched with the rotating shafts in a rotating mode are formed in the bottom ends of the clamping plates, the clamping grooves, the round holes and the rotating shaft grooves can be formed in the mode that a user can quickly position the device, stability of device connection is improved, the spring support rods are arranged in a three-section mode, two ends of the spring support rods are sleeves, the middle of each spring support rod is provided with a spring rod, and a foundation can be provided for subsequent height adjustment of the clamping mechanism.
Preferably, the base is fixed in the middle of the front end face of the fixed plate through the spring telescopic rod and is elastically connected with the supporting mechanism, and the clamping mechanism is connected with the clamping mechanism in a rotating mode through the rotating shaft in a rotating shaft groove in a plugging mode, so that a sufficient rotating space can be provided when the outside of the component is detected conveniently.
Preferably, the clamping groove is semicircular, just the clamping groove is equal with the height of part, can conveniently carry out accurate joint to detecting part, cup joint the inside that the shell link up the clamping shell to the clamping groove, the amesdial front end is pegged graft and is cup jointed the inside joint that carries out of shell through the detection head, just the rear end of amesdial carries out fixed connection at the inside and supporting mechanism of connecting screw section of thick bamboo through threaded rod threaded connection, can the fixed stability of the biggest improvement amesdial to improved the accuracy that detects, wherein, the length of connector is longer than cup joint two centimetres of shell, can conveniently the amesdial detect.
Preferably, the inside diameter of amesdial splint carries out movable joint with the amesdial, just the cambered surface that is convenient for be connected with the guard plate is seted up to the preceding terminal surface of support frame, can facilitate the user to carry out quick connection and fix.
Preferably, the internal diameter of part equals with the centre of a circle of spring support pole to joint board, adjusting nut's top symmetry fixedly connected with fixture block of being convenient for adjust, the person of facilitating the use revolves to adjust fixture's overall height, improved the convenience of device.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the clamping mechanism can rapidly support and clamp the components with different inner diameters, so that the subsequent detection of the outside of irregular components is facilitated, the adaptability and convenience of the device are improved, the upper end surface of the bottom plate is fixedly connected with the rotating shaft for connection, the subsequent rotation connection with the clamping mechanism is facilitated, the basis can be provided for the subsequent rotation detection component, the spring telescopic rod is fixedly connected to the center of the front end surface of the bottom plate, sufficient tension can be provided for the components to be detected, the gap between the components and the clamping plate and the dial indicator is prevented during the detection, the detection precision is reduced, the connecting thread cylinder for connection is fixedly connected to one side of the outer end surface of the fixing plate, which is close to the dial indicator clamping plate, the rapid and stable fixation of the dial indicator by a user is facilitated, and the detection precision of the dial indicator is improved.
Drawings
FIG. 1 is an exploded view of a body of the present invention;
FIG. 2 is a main body assembly view of the present invention;
FIG. 3 is an exploded view of the clamping mechanism of the present invention;
FIG. 4 is an assembled view of the clamping mechanism of the present invention;
FIG. 5 is a schematic view of a base structure of the present invention;
FIG. 6 is a schematic view of a clamping plate structure according to the present invention;
FIG. 7 is a front view of the clamping plate of the present invention;
FIG. 8 is a front view, A-A, of a cross-section view of the clamping plate of the present invention;
fig. 9 is a schematic structural view of the supporting mechanism of the present invention.
In the figure: 1-clamping mechanism, 2-base, 3-clamping plate, 4-dial indicator, 5-supporting mechanism, 6-connecting plate, 7-part, 101-fixed collar, 102-adjusting nut, 103-spring rod, 104-connecting block, 105-spring supporting rod, 106-elastic rod, 107-clamping plate, 108-clamping block, 109-screw barrel, 110-threaded rod, 201-bottom plate, 202-spring telescopic rod, 203-rotating shaft, 301-clamping shell, 302-sleeve shell, 303-protection plate, 304-clamping groove, 501-fixed plate, 502-connecting screw barrel, 503-dial indicator clamping plate and 504-supporting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, an embodiment of the present invention is provided: the irregular large outer circle checking fixture comprises a clamping mechanism 1, a base 2, a clamping plate 3, a dial indicator 4, a supporting mechanism 5, a connecting plate 6 and a part 7, wherein the dial indicator 4 used for measurement is fixedly clamped in the middle of the upper end face of the supporting mechanism 5, the clamping plate 3 used for clamping the part 7 is fixedly connected to the front end face of the supporting mechanism 5, a user can conveniently and rapidly and stably clamp the part required to be detected, the outer edge of the part 7 is irregularly arranged, the bottom end of the supporting mechanism 5 is fixedly connected with the connecting plate 6 used for supporting, the device can be stably supported, the clamping mechanism 1 used for clamping the part 7 is slidably connected to one end of the upper end face of the connecting plate 6, which is away from the dial indicator 4, the clamping mechanism 1 can rapidly support and clamp the parts with different inner diameters, so that the follow-up detection of the outside of the irregular part is facilitated, the adaptability and convenience of the device are improved, the base 2 comprises a bottom plate 201, a spring telescopic rod 202 and a rotating shaft 203, the upper end surface of the bottom plate 201 is fixedly connected with the rotating shaft 203 which is used for connection, the follow-up rotation connection with the clamping mechanism 1 can be facilitated, thereby providing a foundation for the follow-up rotation detection part, the spring telescopic rod 202 is fixedly connected with the center of the front end surface of the bottom plate 201, enough tension can be provided for the part to be detected, the part is prevented from having a gap between the clamping plate 3 and the dial indicator 4 during detection, the detection precision is reduced, the supporting mechanism 5 comprises a fixing plate 501, a connecting thread cylinder 502, a dial indicator clamping plate 503 and a supporting frame 504, the supporting frame 504 which is used for connecting the clamping plate 3 is symmetrically and fixedly connected with the front end surface of the fixing plate 501 close to the bottom, the stability for supporting the clamping plate 3 can be improved, and be located the up end symmetry fixedly connected with that support frame 504 is used for the amesdial splint 503 of joint amesdial 4, can facilitate the user carries out quick installation with amesdial 4, improved the convenient performance of device installation, wherein, amesdial splint 503 is semi-circular setting, and the outer terminal surface of fixed plate 501 is close to one side fixedly connected with that amesdial splint 503 is used for connecting screw thread section of thick bamboo 502, can facilitate the user to carry out quick stable fixed to amesdial 4, has improved the accuracy that amesdial 4 detected.
The clamping plate 107 that the inner terminal surface fixedly connected with that fixture 1 is used for supporting, and be located the top center department fixedly connected with screw mandrel 109 of clamping plate 107, wherein, the inner of screw mandrel 109 is hollow cylindric, and its inside is provided with the screw thread, the top threaded connection of screw mandrel 109 has threaded rod 110, the user can be through the high at screw mandrel 109 of control threaded rod 110 threaded connection, and then the whole height of fixture 1 is controlled, the convenience is carried out the centre gripping to various parts, the adaptability of device has been improved, and the outer terminal surface slip that is located threaded rod 110 has cup jointed fixed sleeve ring 101, can facilitate the whole height of user adjusting device, the even equidistant fixedly connected with of outer terminal surface of fixed sleeve ring 101 has six sets of spring rods 103 that are used for elastic connection, and be located the end fixedly connected with connecting block 104 of spring rod 103, the bottom middle part fixedly connected with of connecting block 104 is used for height-adjusting spring support rod 105, the bottom surface fixedly connected with block 108 that is used for connecting, and the preceding terminal surface that is located block 108 is provided with the elastic rod 106 that is used for elastic connection, wherein, terminal surface and clamping rod 107 carry out fixed connection with clamping rod 103, and fixing sleeve ring 101 have been located the outer terminal surface, the same elastic rod 101, and diameter can be adjusted to the device through the inside diameter is adjusted to the device to the user's height, the device is convenient for adjusting device is carried out to the end surface, and the user's diameter is adjustable to the elastic rod 106.
The inside fixedly connected with of grip block 3 is used for supporting centre gripping casing 301, and is located the preceding terminal surface of centre gripping casing 301 and is provided with the grip groove 304 that is used for the centre gripping, and the rear end face center department fixed connection of centre gripping casing 301 is used for pegging graft the shell 302 of cup jointing the amesdial 4, can facilitate the user with the amesdial 4 carry out quick stable connection, and be located the centre gripping casing 301 and be close to one side symmetry fixedly connected with guard plate 303 of shell 302, improved the security performance to grip block 3 and part outside.
Six groups of clamping grooves matched with the elastic rods 106 are uniformly formed in the side end faces of the clamping plates 107 at equal intervals, round holes matched with the threaded cylinders 109 are formed in the top ends of the clamping plates 107, rotating shaft grooves matched with the rotating shafts 203 in a rotating mode are formed in the bottom ends of the clamping plates 107, a user can quickly locate the device through the clamping grooves, the round holes and the rotating shaft grooves, stability of device connection is improved, the spring support rods 105 are arranged in a three-section mode, the two ends of the spring support rods are sleeves, the middle of each spring support rod is provided with a spring rod, and a foundation can be provided for subsequent height adjustment of the clamping mechanism 1.
The base 2 is fixed in the middle of the front end face of the fixing plate 501 through the spring telescopic rod 202 and is elastically connected with the supporting mechanism 5, and the clamping mechanism 1 is inserted into the rotating shaft groove through the rotating shaft 203 and is rotationally connected with the clamping mechanism 1, so that a sufficient rotating space can be provided when the outside of the component is conveniently detected.
Clamping groove 304 is semi-circular setting, and clamping groove 304 and part 7's highly equal, can conveniently carry out accurate joint to detecting the part, cup joint the inside that shell 302 link up clamping shell 301 to clamping groove 304, the amesdial 4 front end is pegged graft through the detection head and is cup jointed the inside joint of shell 302, and the rear end of amesdial 4 carries out fixed connection at the inside and supporting mechanism 5 of connecting screw section of thick bamboo 502 through threaded rod threaded connection, can the fixed stability of maximum improvement amesdial 4, thereby the accuracy of detection has been improved, wherein, the length of connector is longer than two centimetres of cup joint shell 302, can conveniently the amesdial 4 detects.
The inside diameter of the dial indicator clamping plate 503 is movably clamped with the dial indicator 4, and the front end surface of the supporting frame 504 is provided with a cambered surface which is convenient to be connected with the protection plate 303, so that a user can quickly connect and fix the dial indicator clamping plate.
The internal diameter of part 7 equals with the centre of a circle of spring support pole 105 to joint board 107, and the top symmetry fixedly connected with of adjusting nut 102 is convenient for adjust the fixture block, and the person of facilitating the use revolves and twists to adjust fixture 1's overall height, improved the convenience of device.
Working principle: if the part 7 needs to be detected, the user can firstly adjust the clamping mechanism 1 to a proper height through the adjusting nut 102, after the adjustment is finished, the support fastened by the part 7 is clamped at the side end of the spring support rod 105 through the contraction of the spring rod 103 and the elastic rod 106, then the base 2 is pulled to clamp the part 7 in the clamping plate 3, at this time, the part 7 is rotated to detect, and the spring telescopic rod 202 can provide enough pulling force, so that the outer side of the part 7 is attached to the detected dial indicator 4, and the detection accuracy is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an irregular large excircle gauge, includes fixture (1), base (2), grip block (3), amesdial (4), supporting mechanism (5), connecting plate (6) and part (7), the up end middle part fixation clamp of supporting mechanism (5) holds amesdial (4) that are used for measuring, and is located preceding terminal surface fixedly connected with of supporting mechanism (5) is used for centre gripping to measure grip block (3) of part (7), wherein, the outer fringe of part (7) is irregular setting, the bottom fixedly connected with of supporting mechanism (5) is used for supporting connecting plate (6), and is located the up end of connecting plate (6) deviates from one end sliding connection of amesdial (4) has fixture (1) that is used for the centre gripping of part (7), base (2) are including bottom plate (201), spring telescopic link (202) and axis of rotation (203), and be located preceding terminal surface center fixedly connected with spring telescopic link (202) of bottom plate (201), supporting mechanism (5) are including fixed connection barrel (502), screw thread (503) support frame (504), the front end face of the fixing plate (501) is close to the bottom and is symmetrically and fixedly connected with a supporting frame (504) used for connecting the clamping plate (3), and the upper end face of the supporting frame (504) is symmetrically and fixedly connected with a dial indicator clamping plate (503) used for clamping the dial indicator (4), wherein the dial indicator clamping plate (503) is arranged in a semicircular mode, and one side, close to the dial indicator clamping plate (503), of the outer end face of the fixing plate (501) is fixedly connected with a connecting threaded cylinder (502) used for connection;
the clamping mechanism comprises a clamping mechanism body, wherein a clamping plate (107) used for supporting is fixedly connected to the inner end face of the clamping mechanism body (1), a threaded cylinder (109) is fixedly connected to the center of the top of the clamping plate (107), the inner end of the threaded cylinder (109) is hollow and cylindrical, threads are arranged in the threaded cylinder, a threaded rod (110) is connected to the top end of the threaded cylinder (109), a fixed sleeve ring (101) is sleeved on the outer end face of the threaded rod (110) in a sliding manner, six groups of spring rods (103) used for elastic connection are uniformly and fixedly connected to the outer end face of the fixed sleeve ring (101), a connecting block (104) is fixedly connected to the end of the spring rod (103), a spring supporting rod (105) used for adjusting the height is fixedly connected to the middle of the bottom end of the connecting block (104), an elastic rod (106) used for connecting is fixedly connected to the bottom end face of the spring supporting rod (105), an elastic rod (106) used for elastic connection is arranged on the front end face of the clamping block (108), six groups of spring rods (101) are fixedly connected to the end face of the clamping plate (107), and the threaded rod (110) is used for adjusting the height of the threaded rod (102);
the inner diameter of the part (7) is equal to the circle center from the spring support rod (105) to the clamping plate (107), and clamping blocks convenient to adjust are symmetrically and fixedly connected to the top end of the adjusting nut (102).
2. The irregular large circle gauge according to claim 1, wherein: the inside fixedly connected with of grip block (3) is used for supporting centre gripping casing (301), and is located the preceding terminal surface of centre gripping casing (301) is provided with centre gripping groove (304) that are used for the centre gripping, the back terminal surface center department fixedly connected with of centre gripping casing (301) is used for grafting shell (302) of amesdial (4), and is located centre gripping casing (301) is close to one side symmetry fixedly connected with guard plate (303) of shell (302) are cup jointed.
3. The irregular large circle gauge according to claim 2, wherein: six groups of clamping grooves matched with the elastic rods (106) are uniformly formed in the side end faces of the clamping plates (107) at equal intervals, round holes matched with the threaded cylinders (109) are formed in the top ends of the clamping plates (107), rotating shaft grooves matched with the rotating shafts (203) in a rotating mode are formed in the bottom ends of the clamping plates (107), the spring support rods (105) are arranged in a three-section mode, the two ends of the spring support rods are sleeves, and the middle of the spring support rods are spring rods.
4. The irregular large circle gauge according to claim 3, wherein: the base (2) is fixed in the middle of the front end face of the fixed plate (501) through a spring telescopic rod (202) and is elastically connected with the supporting mechanism (5), and the clamping mechanism (1) is spliced in a rotating shaft groove through a rotating shaft (203) and is rotationally connected with the clamping mechanism (1).
5. The irregular large circle gauge according to claim 4, wherein: clamping groove (304) are semi-circular setting, just clamping groove (304) are equal with the height of part (7), cup joint the inside that shell (302) link up clamping shell (301) to clamping groove (304), dial gauge (4) front end is pegged graft and is cup jointed shell (302) inside and carry out the joint through the detection head, just the rear end of dial gauge (4) carries out fixed connection at connecting screw section of thick bamboo (502) inside and supporting mechanism (5) through threaded rod threaded connection, wherein, the length of detection head is longer than cup joint shell (302) two centimetres.
6. The irregular large circle gauge according to claim 5, wherein: the inside diameter of the dial indicator clamping plate (503) is movably clamped with the dial indicator (4), and the front end face of the supporting frame (504) is provided with a cambered surface which is convenient to be connected with the protection plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082199.XA CN109631728B (en) | 2019-01-28 | 2019-01-28 | Irregular large excircle checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082199.XA CN109631728B (en) | 2019-01-28 | 2019-01-28 | Irregular large excircle checking fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631728A CN109631728A (en) | 2019-04-16 |
| CN109631728B true CN109631728B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910082199.XA Active CN109631728B (en) | 2019-01-28 | 2019-01-28 | Irregular large excircle checking fixture |
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| CN (1) | CN109631728B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765832B (en) * | 2020-06-24 | 2022-03-25 | 中国石油天然气股份有限公司 | Device for measuring maximum outer diameter of irregular cylinder |
| CN113959316A (en) * | 2021-11-08 | 2022-01-21 | 汪发玉 | Five metals stamping workpiece multiple function detection device |
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| CN109631728A (en) | 2019-04-16 |
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