CN210570438U - Outer conical surface angle and diameter gauge - Google Patents
Outer conical surface angle and diameter gauge Download PDFInfo
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- CN210570438U CN210570438U CN201921951378.4U CN201921951378U CN210570438U CN 210570438 U CN210570438 U CN 210570438U CN 201921951378 U CN201921951378 U CN 201921951378U CN 210570438 U CN210570438 U CN 210570438U
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Abstract
The utility model discloses an utensil is examined to external conical surface angle and diameter, including base, elevating gear, angle measuring device, diameter measuring device, positioner and thick positioning core axle, elevating gear and base fixed connection, angle measuring device and diameter measuring device symmetric distribution are in elevating gear's both sides, angle measuring device and diameter measuring device and base fixed connection, positioner and base fixed connection, and the detection of having solved external conical surface angle and diameter needs two kinds of examines the utensil for thereby the problem that the detection efficiency was influenced to the testing process wastes time and energy.
Description
Technical Field
The utility model relates to a measuring equipment field, in particular to utensil is examined to external conical surface angle and diameter.
Background
The corresponding detection tool is needed to be used for measuring the outer conical surface angle and the diameter of the part, in actual life, the specific detection tool is arranged for measuring the outer conical surface angle, the corresponding detection tool is also arranged for measuring the diameter of the outer conical surface, but the single parameter of the part can only be detected by the measurement tool for measuring the outer conical surface angle and the measurement tool for measuring the diameter of the outer conical surface, when the outer conical surface angle of the part is measured and the diameter of the outer conical surface of the part is measured, the detection tool needs to be replaced, the time and labor are wasted when two detection tools are used for detecting two parameters, and the detection efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utensil is examined to external conical surface angle and diameter, the detection of having solved external conical surface angle and diameter needs two kinds of examines the utensil for thereby the testing process is wasted time and energy influences detection efficiency's problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an external conical surface angle and diameter gauge is characterized by comprising a base, a lifting device, an angle measuring device, a diameter measuring device, a positioning device and a rough positioning mandrel, wherein the lifting device is fixedly connected with the base, the angle measuring device and the diameter measuring device are symmetrically distributed on two sides of the lifting device, the angle measuring device and the diameter measuring device are fixedly connected with the base, the positioning device is fixedly connected with the base, the angle measuring device comprises a first fixed sliding table, an angle measuring head support, a first dial indicator, an angle measuring rod, a fixed measuring head, an angle movable measuring head, a first fixing device and a first meter clamp, the first fixed sliding table is fixedly connected with the base, the angle measuring head support is in sliding fit with the first fixed sliding table, the first fixing device is fixedly connected with the angle measuring head support, and the angle measuring rod is fixedly connected with the angle measuring head support, the dial gauge comprises a gauge clamp I and an angle measuring rod which are in sliding fit, a contact of the gauge I penetrates through the gauge clamp I and is placed in the angle measuring rod, the gauge clamp I and the gauge clamp I are in sliding fit, a channel I is arranged in the angle measuring rod, an angle movable measuring head is placed in the channel I, a bearing is arranged in the channel I, a bearing sleeve is sleeved outside the angle movable measuring head, a fixed measuring head is fixedly connected with an angle measuring head support, the angle movable measuring head is in sliding fit with the angle measuring head support, a spring I is arranged between the gauge clamp I and the angle movable measuring head, two ends of the spring I are respectively fixedly connected with the gauge clamp I and the angle movable measuring head, a chute I is formed in the upper side of the angle movable measuring head, a through hole I corresponding to the chute I is formed in the angle measuring rod, a limit screw I is arranged in the through hole I, and one end, close to the angle, the first limiting screw is in sliding fit with the movable angle measuring head, the diameter measuring device comprises a second fixed sliding table, a second diameter measuring head support, a second dial gauge, a diameter measuring rod, a movable diameter measuring head, a second fixed device and a second dial clamp, the second fixed sliding table is fixedly connected with the base, the second fixed sliding table is in sliding fit with the second fixed sliding table, the second fixed device is fixedly connected with the second diameter measuring head support, the diameter measuring rod is fixedly connected with the second diameter measuring head support, the second dial clamp is in sliding fit with the diameter measuring rod, a contact of the second dial gauge penetrates through the second dial clamp and is placed in the diameter measuring rod, the second dial gauge is in sliding fit with the second dial clamp, a second channel is formed in the diameter measuring rod, the movable diameter measuring head is placed in the second channel, a bearing is arranged in the second channel, the outer sleeve of the bearing is in sliding fit with the movable diameter measuring head, and the movable, the diameter measuring device comprises a meter clamp II and a diameter movable measuring head, wherein a spring II is arranged between the meter clamp II and the diameter movable measuring head, two ends of the spring II are fixedly connected with the meter clamp II and the diameter movable measuring head respectively, a chute II is formed in the upper side of the diameter movable measuring head, a through hole II corresponding to the chute II is formed in a diameter measuring rod, a limit screw II is arranged in the through hole II, one end, close to the diameter movable measuring head, of the limit screw II is arranged in the chute II, and the limit screw II is in sliding fit with the diameter movable measuring head.
By adopting the technical scheme, a part is firstly installed on a lifting device through a coarse positioning mandrel, the part is driven to a specified position through the lifting device, the lifting device is fixed through a locking handle, an angle measuring head support is moved to drive a fixed measuring head fixedly connected with the angle measuring head support to be close to a part conical surface, when the fixed measuring head is contacted with the part conical surface, the angle measuring head support is fixed through a fixing device I, a diameter measuring rod fixedly connected with the movable diameter measuring head is driven to move through the movable diameter measuring rod support, the movable diameter measuring head placed in the diameter measuring rod is driven to move until being contacted with the part conical surface through the movable diameter measuring head support, the positioning device is moved until the positioning device is contacted with the part conical surface, a third fixing device fixes the positioning support, the part and the coarse positioning mandrel are taken down, a calibration piece is installed, and the calibration piece drives the movable measuring head to move towards a first dial indicator, the movable measuring head moves to drive a contact of a first dial indicator which is in contact with the movable measuring head to move towards a first dial indicator, the calibrating part drives the diameter movable measuring head to move towards a second dial indicator, the diameter movable measuring head moves to drive a contact of a second dial indicator which is in contact with the diameter movable measuring head to move towards the second dial indicator, at the moment, the first dial indicator and the second dial indicator are adjusted to a calibrated value, the calibrating part is taken down, a measured part is mounted, the measured part drives the movable measuring head to move towards the first dial indicator, the movable measuring head moves to drive the contact of the first dial indicator which is in contact with the movable measuring head to move towards the first dial indicator, the measured part drives the diameter movable measuring head to move towards the second dial indicator, the diameter movable measuring head moves to drive the contact of the second dial indicator which is in contact with the diameter movable measuring head to move towards the second dial indicator, the reading of the first dial indicator is a half-angle error linear value of, the taper of the measured part is obtained through the angle error and the numerical value of the correcting piece, the reading of the dial indicator II is the diameter error of the measured part relative to the correcting piece, and the diameter error and the numerical value of the correcting piece are obtained through the diameter of the measured part.
Preferably, the positioning device comprises a third fixed sliding table, a positioning support, a third fixing head and a third fixing device, the third fixed sliding table is fixedly connected with the base, the positioning support is in sliding fit with the third fixed sliding table, the third fixing device is fixedly connected with the positioning support, and the third fixing head is fixedly connected with the positioning support.
By adopting the technical scheme, the movable positioning support drives the fixing head fixedly connected with the positioning support to move until the fixing head is in conical contact with the part to be measured, and at the moment, the third fixing device fixes the positioning support.
Preferably, elevating gear includes workstation, screw thread dabber, workstation seat, fixing base and lift locking handle, fixing base and base fixed connection, workstation seat and fixing base sliding fit, lift locking handle passes through bolted connection with the workstation seat, the workstation passes through bolted connection with the workstation seat, screw thread dabber and base fixed connection, screw thread dabber and workstation seat threaded connection.
Adopt above-mentioned technical scheme, swivel work head drives and passes through bolted connection's workstation seat with the workstation rotatory, and the workstation is rotatory to be made the workstation rebound, has played the effect of adjusting elevating gear height, when removing the assigned position, rotates lift locking handle, and the bolt withstands the workstation seat, plays the effect of fixed workstation seat.
Preferably, the first fixing device, the second fixing device and the third fixing device comprise elastic chucks and horizontal locking handles, and the elastic chucks are fixedly connected with the diameter measuring head support, the angle side head support and the positioning support.
By adopting the technical scheme, when the angle measuring head support, the diameter measuring head support and the positioning support move to the designated positions, the locking handle is rotated, so that the elastic chuck clamps the first fixed sliding table, the second fixed sliding table and the third fixed sliding table, and the effects of the fixed angle measuring head support, the diameter measuring head support and the positioning support are achieved.
Preferably, the bottom ends of the four support rods of the base are provided with leveling bolts.
By adopting the technical scheme, the base is leveled through the leveling bolts.
Preferably, the base is provided with two baffle plates in the length direction, and the baffle plates and the base are fixed through bolts.
By adopting the technical scheme, the two baffles are matched with the base to support the checking fixture together.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural diagram of a lifting device according to an embodiment;
FIG. 3 is a schematic structural diagram of a positioning device according to an embodiment;
fig. 4 is a schematic structural diagram for showing an angle measuring device and a diameter measuring device according to an embodiment.
Reference numerals: 1. a base; 2. a lifting device; 3. an angle measuring device; 4. a diameter measuring device; 5. a positioning device; 6. roughly positioning the mandrel; 7. fixing the first sliding table; 8. an angle measuring head support; 9. a first dial indicator; 10. an angle measuring rod; 11. fixing a measuring head; 12. a movable measuring head; 13. a first fixing device; 14. a first meter clamp; 15. a first through hole; 16. a first spring; 17. a first sliding chute; 18. a first limit screw; 19. fixing a second sliding table; 20. a diameter measuring head support; 21. a second dial indicator; 22. a diameter measuring rod; 23. a diameter movable probe; 24. a second fixing device; 25. a second meter clamp; 26. a second through hole; 27. a second spring; 28. a second chute; 29. a second limit screw; 30. fixing a sliding table III; 31. positioning a support; 32. a fixed head; 33. a third fixing device; 34. a work table; 35. a threaded mandrel; 36. a work table base; 37. a fixed seat; 38. a lifting locking handle; 39. an elastic collet; 40. a bearing; 42. a horizontal locking handle; 43. leveling bolts; 44. a baffle plate; 45. a first channel; 46. and a second channel.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Referring to fig. 1 to 4, an external conical surface angle and diameter gauge comprises a base 1, a lifting device 2, an angle measuring device 3, a diameter measuring device 4, a positioning device 5 and a coarse positioning mandrel 6, wherein the lifting device 2 is fixedly connected with the base 1, the angle measuring device 3 and the diameter measuring device 4 are symmetrically distributed on two sides of the lifting device 2, the angle measuring device 3 and the diameter measuring device 4 are fixedly connected with the base 1, the positioning device 5 is fixedly connected with the base 1, the angle measuring device 3 comprises a fixed sliding table I7, an angle measuring head support 8, a dial indicator I9, an angle measuring rod 10, a fixed measuring head 11, a movable measuring head 12, a fixing device I13 and a gauge clamp I14, the fixed sliding table I7 is fixedly connected with the base 1, the angle measuring head support 8 is in sliding fit with the fixed sliding table I7, the fixing device I13 is fixedly connected with the angle measuring head support 8, the angle measuring rod 10 is fixedly connected with the angle, the dial gauge comprises a gauge clamp I14 and an angle measuring rod 10 in sliding fit, a contact of a dial gauge I9 penetrates through the gauge clamp I14 and is placed in the angle measuring rod 10, the dial gauge I9 and the gauge clamp I14 are in sliding fit, a fixed measuring head 11 is fixedly connected with an angle measuring head support 8, a through hole I15 is formed in the angle measuring rod 10, a movable measuring head 12 is in sliding fit with the angle measuring head support 8, a spring I16 is arranged between the gauge clamp I14 and the movable measuring head 12, two ends of the spring I16 are fixedly connected with the gauge clamp I14 and the movable measuring head 12 respectively, a sliding groove I17 is formed in the upper side of the movable measuring head 12, a through hole I15 corresponding to the sliding groove I17 is formed in the angle measuring rod 10, a limit screw I18 is formed in the through hole I15, one end, close to the movable measuring head 12, of the limit screw I18 is arranged in the sliding groove I17, the diameter measuring head comprises a diameter measuring head support 20, a dial indicator II 21, a diameter measuring rod 22, a diameter movable measuring head 23, a fixing device II 24 and a dial clamp II 25, the fixed sliding table II 19 is fixedly connected with the base 1, the diameter measuring head support 20 is in sliding fit with the fixed sliding table II 19, the fixing device II 24 is fixedly connected with the diameter measuring head support 20, the diameter measuring rod 22 is fixedly connected with the diameter measuring head support 20, the dial clamp II 25 is in sliding fit with the diameter measuring rod 22, a contact of the dial indicator II 21 penetrates through the dial clamp II 25 to be placed in the diameter measuring rod 22, the dial indicator II 21 is in sliding fit with the dial clamp II 25, a through hole II 26 is formed in the diameter measuring rod 22, the diameter movable measuring head 2312 is placed in the through hole II 26, the diameter movable measuring head 23 is in sliding fit with the diameter measuring head support 20, a spring II 27 is arranged between the dial clamp II 25 and the diameter movable measuring head 23, two ends of the, the upper side of the diameter movable measuring head 23 is provided with a second sliding groove 28, the diameter measuring rod 22 is provided with a second through hole 26 corresponding to the second sliding groove 28, a second limit screw 29 is arranged in the second through hole 26, one end, close to the diameter movable measuring head 23, of the second limit screw 29 is arranged in the second sliding groove 28, and the second limit screw 29 is in sliding fit with the diameter movable measuring head 23.
As shown in fig. 3, the positioning device 5 includes a third fixed sliding table 30, a third positioning support 31, a third fixing head 32, and a third fixing device 33, the third fixed sliding table 30 is fixedly connected to the base 1, the third positioning support 31 is in sliding fit with the third fixed sliding table 30, the third fixing device 33 is fixedly connected to the third positioning support 31, and the third fixing head 32 is fixedly connected to the third positioning support 31.
As shown in fig. 2, the lifting device 2 includes a workbench 34, a threaded spindle 35, a workbench base 36, a fixing base 37 and a lifting locking handle 38, the fixing base 37 is fixedly connected with the base 1, the workbench base 36 is in sliding fit with the fixing base 37, the lifting locking handle 38 is connected with the workbench base 36 through a bolt, the workbench 34 is connected with the workbench base 36 through a bolt, the threaded spindle is fixedly connected with the base 1, and the threaded spindle is in threaded connection with the workbench 34 and the workbench base 36.
As shown in fig. 2 and 3, the first fixing device 13, the second fixing device 24 and the third fixing device 33 comprise elastic chucks 39 and horizontal locking handles 42, and the elastic chucks 39 are fixedly connected with the diameter measuring head support 20, the angle side head support 8 and the positioning support 31.
The working principle is as follows: firstly, a part is installed on a workbench 34 through a coarse positioning mandrel 6, the rotating workbench 34 drives the part to move upwards to a designated position, the moving angle measuring head support 8 drives a fixed measuring head 11 fixedly connected with the angle measuring head support 8 to be close to a part conical surface, when the fixed measuring head 11 is in conical surface contact with the part, a horizontal locking handle 42 is rotated to enable an elastic chuck 39 to fix the angle measuring head support 8 on a fixed sliding table I7, the rotating workbench 34 is used for rotating a lifting locking handle 38 to drive a bolt fixedly connected with the lifting locking handle 38 to rotate when the fixed measuring head 11 and a movable measuring head 12 on the angle measuring head support 8 are in conical surface contact with the part, when the bolt is in contact with a workbench pedestal 36, the workbench pedestal 36 is fixed and cannot rotate, the moving diameter measuring head support 20 drives a diameter measuring rod 22 fixedly connected with the diameter measuring head support 20 to move, and the diameter measuring rod 22 moves to drive a diameter movable measuring head 23 placed in the diameter measuring rod 22 23 is contacted with the conical surface of the part, the horizontal locking handle 42 is rotated to ensure that the elastic chuck 39 fixes the diameter measuring head support 20 on the second fixed sliding table 19, the fixed head 32 is driven to move by moving the positioning support 31, when the fixed head 32 is contacted with the part, the horizontal locking handle is rotated to ensure that the elastic chuck 39 fixes the positioning support 31 on the third fixed sliding table 30, the part and the coarse positioning mandrel 6 are taken down, the calibrating piece and the coarse positioning mandrel 6 are arranged, the calibrating piece is contacted with each measuring head, the calibrating piece drives the movable measuring head 12 to move towards the first dial indicator 9, the movable measuring head 12 moves to drive the contact of the first dial indicator 9 contacted with the movable measuring head 12 to move towards the first dial indicator 9, the calibrating piece drives the diameter movable measuring head 23 to move towards the second dial indicator 21, the movable measuring head 23 moves to drive the contact of the second dial indicator 21 contacted with the movable measuring head 23 to move towards the second dial indicator 21, at the moment, the first dial indicator 9 and the second dial indicator, the method comprises the following steps of taking down a calibration piece, installing a measured part, contacting the measured part with each measuring head, driving a movable measuring head 12 to move towards a first dial indicator 9 by the measured part, driving a contact of the first dial indicator 9 contacted with the movable measuring head 12 to move towards the first dial indicator 9 by the movable measuring head 12, driving a diameter movable measuring head 23 to move towards a second dial indicator 21 by the measured part, driving a contact of the second dial indicator 21 contacted with the diameter movable measuring head 23 to move towards the second dial indicator 21 by the diameter movable measuring head 23, obtaining a half-angle error linear value of the measured part relative to the calibration piece by the reading of the first dial indicator 9, obtaining an angle error through conversion, obtaining the taper of the measured part by the angle error and the numerical value of the calibration piece, obtaining a diameter error of the measured part by the reading of the second dial indicator 21 relative to the calibration piece, and obtaining the diameter of the measured part by the diameter error and the numerical value of the calibration piece.
As shown in fig. 2, leveling bolts 43 are arranged at the bottom ends of four support rods of the base 1, and the base 1 is leveled through the leveling bolts 43; two baffles 44 are arranged in the length direction of the base 1, the baffles 44 and the base 1 are fixed through bolts, and the two baffles 44 are matched with the base 1 to support the checking fixture together.
Claims (6)
1. An external conical surface angle and diameter detection tool is characterized by comprising a base (1), a lifting device (2), an angle measuring device (3), a diameter measuring device (4), a positioning device (5) and a coarse positioning mandrel (6), wherein the lifting device (2) is fixedly connected with the base (1), the angle measuring device (3) and the diameter measuring device (4) are symmetrically distributed on two sides of the lifting device (2), the angle measuring device (3) and the diameter measuring device (4) are fixedly connected with the base (1), the positioning device (5) is fixedly connected with the base (1), the angle measuring device (3) comprises a fixed sliding table I (7), an angle measuring head support (8), a dial indicator I (9), an angle measuring rod (10), a fixed measuring head (11), an angle movable measuring head (12), a fixed device I (13) and a dial clamp I (14), the angle measuring head comprises a fixed sliding table I (7) and a base (1) which are fixedly connected, an angle measuring head support (8) and the fixed sliding table I (7) are in sliding fit, a fixing device I (13) and the angle measuring head support (8) are fixedly connected, an angle measuring rod (10) and the angle measuring head support (8) are fixedly connected, a gauge clamp I (14) and the angle measuring rod (10) are in sliding fit, a contact of a dial gauge I (9) penetrates through the gauge clamp I (14) to be placed in the angle measuring rod (10), the dial gauge I (9) and the gauge clamp I (14) are in sliding fit, a channel I (45) is arranged in the angle measuring rod (10), an angle movable measuring head (12) is placed in the channel I (45), a bearing (40) is arranged in the channel I (45), the bearing (40) is sleeved outside the angle movable measuring head (12), and the fixed measuring head (11) is fixedly connected with the angle measuring head support (8), angle activity gauge head (12) and angle gauge head support (8) sliding fit, be provided with spring (16) between table clamp (14) and angle activity gauge head (12), spring (16) both ends press from both sides one (14) and angle activity gauge head (12) fixed connection with the table respectively, spout one (17) have been seted up to angle activity gauge head (12) upside, through-hole one (15) that correspond with spout one (17) have been seted up in angle measuring pole (10), set up in through-hole one (15) stop screw one (18), the one end that stop screw one (18) are close to angle activity gauge head (12) sets up in spout one (17), stop screw one (18) and angle activity gauge head (12) sliding fit, diameter measuring device (4) are including fixed slip table two (19), diameter gauge head support (20), amesdial two (21), A diameter measuring rod (22), a diameter movable measuring head (23), a fixing device II (24) and a gauge clamp II (25), the fixing sliding table II (19) is fixedly connected with the base (1), the diameter measuring head support (20) is in sliding fit with the fixing sliding table II (19), the fixing device II (24) is fixedly connected with the diameter measuring head support (20), the diameter measuring rod (22) is fixedly connected with the diameter measuring head support (20), the gauge clamp II (25) is in sliding fit with the diameter measuring rod (22), a contact of the dial indicator II (21) penetrates through the gauge clamp II (25) to be placed in the diameter measuring rod (22), the dial indicator II (21) is in sliding fit with the gauge clamp II (25), a channel II (46) is arranged in the diameter measuring rod (22), the diameter movable measuring head (23) is placed in the channel II (46), and a bearing (40) is arranged in the channel II (46), outside bearing (40) overcoat and diameter activity gauge head (23), diameter activity gauge head (23) and diameter gauge head support (20) sliding fit, be provided with spring two (27) between table clamp two (25) and diameter activity gauge head (23), spring two (27) both ends press from both sides two (25) and diameter activity gauge head (23) fixed connection with the table respectively, spout two (28) have been seted up to diameter activity gauge head (23) upside, through-hole two (26) that correspond with spout two (28) have been seted up to diameter measuring pole (22), set up stop screw two (29) in through-hole two (26), the one end that stop screw two (29) are close to diameter activity gauge head (23) sets up in spout two (28), stop screw two (29) and diameter activity gauge head (23) sliding fit.
2. The gauge for detecting the angle and the diameter of the outer conical surface according to claim 1, wherein the positioning device (5) comprises a third fixed sliding table (30), a third positioning support (31), a third fixed head (32) and a third fixing device (33), the third fixed sliding table (30) is fixedly connected with the base (1), the third fixed sliding table (31) is in sliding fit with the third fixed sliding table (30), the third fixing device (33) is fixedly connected with the third fixed sliding table (30), and the third fixed head (32) is fixedly connected with the third fixed sliding table (31).
3. The gauge for detecting the angle and the diameter of the outer conical surface as claimed in claim 1, wherein the lifting device (2) comprises a workbench (34), a threaded mandrel (35), a workbench base (36), a fixed base (37) and a lifting locking handle (38), the fixed base (37) is fixedly connected with the base (1), the workbench base (36) is in sliding fit with the fixed base (37), the lifting locking handle (38) is in bolted connection with the workbench base (36), the workbench (34) is in bolted connection with the workbench base (36), the threaded mandrel (35) is fixedly connected with the base (1), and the threaded mandrel (35) is in threaded connection with the workbench (34) and the workbench base (36).
4. The gauge for detecting the angle and the diameter of the external conical surface as claimed in claim 1, wherein the first fixing device (13), the second fixing device (24) and the third fixing device (33) comprise elastic chucks (39) and horizontal locking handles (42), and the elastic chucks (39) are fixedly connected with the diameter measuring head support (20), the angle measuring head support (8) and the positioning support (31).
5. The gauge for detecting the angle and the diameter of the outer conical surface as claimed in claim 1, wherein leveling bolts (43) are arranged at the bottom ends of four supporting rods of the base (1).
6. The gauge for detecting the angle and the diameter of the outer conical surface as claimed in claim 1, wherein two baffle plates (44) are arranged in the length direction of the base (1), and the baffle plates (44) and the base (1) are fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951378.4U CN210570438U (en) | 2019-11-13 | 2019-11-13 | Outer conical surface angle and diameter gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921951378.4U CN210570438U (en) | 2019-11-13 | 2019-11-13 | Outer conical surface angle and diameter gauge |
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| CN210570438U true CN210570438U (en) | 2020-05-19 |
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| CN201921951378.4U Active CN210570438U (en) | 2019-11-13 | 2019-11-13 | Outer conical surface angle and diameter gauge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985229A (en) * | 2020-12-21 | 2021-06-18 | 重庆市吉盛刀具有限公司 | Automobile part concave surface diameter measuring device |
| CN113280710A (en) * | 2021-06-30 | 2021-08-20 | 中国航发动力股份有限公司 | Multi-size detection device and method for turbine working blade edge plate |
-
2019
- 2019-11-13 CN CN201921951378.4U patent/CN210570438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985229A (en) * | 2020-12-21 | 2021-06-18 | 重庆市吉盛刀具有限公司 | Automobile part concave surface diameter measuring device |
| CN113280710A (en) * | 2021-06-30 | 2021-08-20 | 中国航发动力股份有限公司 | Multi-size detection device and method for turbine working blade edge plate |
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