CN218973373U - Bearing mandrel detects frock - Google Patents
Bearing mandrel detects frock Download PDFInfo
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- CN218973373U CN218973373U CN202223505954.7U CN202223505954U CN218973373U CN 218973373 U CN218973373 U CN 218973373U CN 202223505954 U CN202223505954 U CN 202223505954U CN 218973373 U CN218973373 U CN 218973373U
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Abstract
The application relates to a bearing mandrel detection tool, which comprises a detection table; the detection mechanism comprises a first connecting rod, a second connecting rod, a positioning ball and a detection table, and the detection table is arranged on the detection table; the first connecting rod and the second connecting rod are both arranged on the detection table, the positioning balls are both arranged on the first connecting rod and the second connecting rod, the positioning balls on the first connecting rod are abutted against the grooves of the mandrel, and the positioning balls on the second connecting rod are abutted against the side wall of the mandrel. The method has the effect of improving efficiency.
Description
Technical Field
The application relates to the technical field of bearing detection, in particular to a bearing mandrel detection tool.
Background
After the bearing mandrel is machined, the position of a groove on the mandrel needs to be detected.
Currently, the position of the groove of the mandrel is detected by an operator holding a vernier caliper for measurement.
However, the operator needs to adjust the position of the vernier caliper when measuring the spindle of each bearing, which takes much time, thereby reducing efficiency.
Disclosure of Invention
In order to improve detection efficiency, the application provides a bearing dabber detects frock.
The application provides a bearing dabber detects frock adopts following technical scheme:
a bearing mandrel detection tool comprises a detection table; the detection mechanism comprises a first connecting rod, a second connecting rod, a positioning ball and a detection table, and the detection table is arranged on the detection table; the first connecting rod and the second connecting rod are both arranged on the detection table, the positioning balls are both arranged on the first connecting rod and the second connecting rod, the positioning balls on the first connecting rod are abutted against the grooves of the mandrel, and the positioning balls on the second connecting rod are abutted against the side wall of the mandrel.
By adopting the technical scheme, the bearing mandrel is placed on the detection table, so that the positioning ball on the first connecting rod is abutted against the groove of the mandrel, the positioning ball on the second connecting rod is abutted against the side wall of the mandrel, and the end part of the mandrel is abutted against the detection table; thus, the operator can reflect the position of the groove on the mandrel according to the data on the detection table; the detection device thus provided can improve efficiency.
Optionally, a plurality of first threaded holes are formed in the side wall of the detection table; the first connecting rod and the second connecting rod are provided with a plurality of first through holes, the first connecting rod and the second connecting rod are provided with mounting bolts, the mounting bolts penetrate through the first through holes and are in threaded connection with the first threaded holes, and nuts of the mounting bolts are abutted to the first connecting rod or the second connecting rod.
By adopting the technical scheme, the mounting bolt passes through the first through hole and is in threaded connection with the first threaded hole, so that the first connecting rod and the second connecting rod are fixed on the detection table; and the angle of the first connecting rod and the second connecting rod can be adjusted according to the requirement, so that the application range is improved.
Optionally, a limiting mechanism is arranged on the detection platform, the limiting mechanism comprises an adjusting screw, a telescopic rod, an adjusting block, a positioning rod, a limiting component and a limiting component, a second threaded hole is formed in the detection platform, the adjusting screw is in threaded connection with the second threaded hole, and the telescopic rod is connected to the adjusting screw through the limiting component; the adjusting block is arranged on the telescopic rod, the positioning rod is connected with the adjusting block through the limiting assembly, and the positioning rod can enter the first through hole of the first connecting rod.
By adopting the technical scheme, when the first connecting rod is installed, one end of the installation bolt, which is far away from the nut, passes through the first through hole and is in threaded connection with the first threaded hole, but the installation bolt and the nut cannot abut against the first connecting rod; then the adjusting screw is in threaded connection with the second threaded hole, the position and the length of the telescopic rod are adjusted, the positioning rod on the adjusting block can enter the first through hole of the first connecting rod, and then the angle of the telescopic rod relative to the adjusting screw is limited by the limiting assembly, so that the position of the positioning rod is determined and cannot move; thus, under the action of the positioning rod and the mounting bolt, the first connecting rod can reduce the phenomenon of movement relative to the detection table; finally, the mounting bolt is rotated to enable the nut of the mounting bolt to abut against the first connecting rod; then, the limiting component is adjusted to separate the positioning rod from the first through hole on the first connecting rod, and the length of the telescopic rod is adjusted to prevent the positioning rod from entering the first through hole; finally, the adjusting screw is separated from the detection table.
Optionally, the telescopic rod comprises a main rod, an auxiliary rod and a fixing bolt, a groove is formed in the main rod, the auxiliary rod is slidably arranged in the groove, and the auxiliary rod is connected to the main rod through the fixing bolt; the main rod is connected to the adjusting screw rod through the limiting assembly, and the adjusting block is arranged on the auxiliary rod.
By adopting the technical scheme, the auxiliary rod slides in the groove of the main rod, and after the position of the auxiliary rod is fixed, the auxiliary rod is fixed on the main rod by the fixing bolt, so that the length of the telescopic rod is fixed.
Optionally, the limiting component comprises two adjusting nuts, a second through hole is formed in the main rod, and the adjusting screw rod can penetrate through the second through hole; the two adjusting nuts are in threaded connection with the adjusting screw, and the two adjusting nuts respectively abut against the two side walls of the main rod.
Through adopting above-mentioned technical scheme, after the position adjustment of telescopic link, rotatory two adjusting nut makes two adjusting nut support the two lateral walls of tight mobile jib to realize the fixed of mobile jib.
Optionally, a third through hole is formed in the adjusting block, and a limiting groove communicated with the third through hole is formed in the adjusting block; the limiting assembly comprises a limiting plate and a spring, the positioning rod is slidably arranged in the third through hole, and the limiting plate is arranged on the positioning rod and is positioned in the limiting groove; the spring is sleeved on the positioning rod, one end of the spring is connected to the side wall of the limiting groove, and the other end of the spring is connected to the limiting plate.
By adopting the technical scheme, the locating rod is pulled, the locating rod drives the limiting plate to slide in the limiting groove, the limiting plate deforms the spring, so that the locating rod is separated from the first through hole, and then the telescopic rod is pulled conveniently, so that the locating rod can not be connected with the first through hole any more.
Optionally, a third threaded hole is formed in the detection table, a connecting mechanism connected with the detection table is arranged on the detection table, the connecting mechanism comprises a connecting block, a connecting bolt, a first clamping block, a second clamping block and a reinforcing component, a fourth threaded hole is formed in the connecting block, and the connecting bolt penetrates through the fourth threaded hole to be in threaded connection with the third threaded hole; the first clamping block and the second clamping block are both hinged to the connecting block, and both the first clamping block and the second clamping block are abutted against the detection meter; the reinforcing component is connected with the first clamping block and the second clamping block.
By adopting the technical scheme, the connecting block is firstly abutted against the detection table, and then the connecting bolt passes through the fourth through hole to be in threaded connection with the third threaded hole; then placing the detection meter between the first clamping block and the second clamping block, and connecting the first clamping block and the second clamping block by using the reinforcing component so that the detection meter is clamped by the first clamping block and the second clamping block.
Optionally, the reinforcement assembly includes reinforcement bolt and reinforcement nut, the fifth through-hole has been seted up on the first grip block, the sixth through-hole has been seted up on the second grip block, the reinforcement bolt keeps away from the nut and passes in proper order the fifth through-hole with the sixth through-hole, reinforcement nut with the one end threaded connection that reinforcement bolt passed the sixth through-hole.
By adopting the technical scheme, after the detection meter is positioned between the first clamping block and the second clamping block, one end of the reinforcing bolt, which is far away from the screw cap, sequentially passes through the fifth through hole and the sixth through hole; and then the reinforcing nut is in threaded connection with the reinforcing bolt, the reinforcing nut abuts against the second clamping block, and the nut of the reinforcing bolt abuts against the first clamping block.
Optionally, the seventh through hole has all been seted up on the first connecting rod with on the second connecting rod, first connecting rod with all be provided with adjustment subassembly on the second connecting rod, adjustment subassembly includes adjusting screw and adjusting nut, the setting of locating ball is in on the adjusting screw, the adjusting screw keeps away from the one end of locating ball passes the seventh through hole, adjusting nut is provided with two, two adjusting nut all with adjusting screw threaded connection, two adjusting nut is contradicted respectively the lateral wall of first connecting rod both sides or the lateral wall of second connecting rod both sides.
By adopting the technical scheme, an adjusting nut is connected with one end of an adjusting screw close to a positioning ball in a threaded manner; then, one end of the adjusting screw far away from the positioning ball passes through the seventh through hole, after the position of the adjusting screw is determined, the other adjusting nut is in threaded connection with the adjusting screw passing through the seventh through hole, and the two adjusting nuts are abutted against the side wall of the first connecting rod or the second connecting rod, so that the positioning ball is connected to the first connecting rod and the second connecting rod, and the position of the positioning ball can be adjusted according to the requirement; therefore, the adjusting assembly can improve the application range of the detection tool.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the detection device can improve efficiency;
2. the adjusting part that sets up can improve the application scope that detects the frock.
Drawings
Fig. 1 is a schematic structural diagram of a bearing mandrel detection tool in an embodiment of the present application;
FIG. 2 is a schematic structural view of a fastening assembly according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a telescopic rod according to an embodiment of the present application;
fig. 4 is a schematic structural view of a limiting assembly in an embodiment of the present application.
Reference numerals: 1. a detection table; 11. a first threaded hole; 2. a detection mechanism; 21. a first link; 211. a first through hole; 22. a second link; 23. a positioning ball; 24. a detection table; 25. installing a bolt; 3. a limiting mechanism; 31. adjusting a screw; 32. a telescopic rod; 321. a main rod; 322. an auxiliary rod; 323. a fixing bolt; 33. adjusting the block; 331. defining a slot; 34. a positioning rod; 35. an adjusting nut; 36. a defining assembly; 361. a limiting plate; 362. a spring; 4. a connecting mechanism; 41. a connecting block; 42. a connecting bolt; 43. a first clamping block; 44. a second clamping block; 45. a reinforcement assembly; 451. reinforcing bolts; 452. reinforcing the nut; 5. an adjustment assembly; 51. adjusting a screw; 52. and adjusting the nut.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a bearing mandrel detects frock.
Referring to fig. 1, a bearing mandrel detection tool comprises a detection table 1, and a detection mechanism 2 is arranged on the detection table 1.
Referring to fig. 1 and 2, the detecting mechanism 2 includes a detecting table 24, a connecting mechanism 4 for fixing the detecting table 24 is provided on the detecting table 1, and a third screw hole is provided on the detecting table 1.
The connecting mechanism 4 comprises a connecting block 41 which is abutted against the detecting table 1, and a fourth through hole is formed in the connecting block 41; the connecting block 41 is provided with a connecting bolt 42 which passes through a fourth through hole on the connecting block 41 and is in threaded connection with a third threaded hole on the detection table 1; the connecting block 41 is hinged with a first clamping block 43 and a second clamping block 44, and the first clamping block 43 and the second clamping block 44 are abutted against the detection table 24.
A fifth through hole is formed in the end, away from the connecting block 41, of the first clamping block 43, and a sixth through hole is formed in the end, away from the connecting block 41, of the second clamping block 44; the first clamping block 43 is provided with a reinforcing assembly 45, the reinforcing assembly 45 comprises a reinforcing bolt 451, and one end of the reinforcing bolt 451, which is far away from a screw cap, sequentially passes through a fifth through hole in the first clamping block 43 and a sixth through hole in the second clamping block 44; a reinforcement nut 452 is screwed to the reinforcement bolt 451 passing through the sixth through hole.
Referring to fig. 1 and 3, a plurality of first screw holes 11 are uniformly formed in the side wall of the inspection table 1; the detection platform 1 is provided with a first connecting rod 21 and a second connecting rod 22, the first connecting rod 21 is uniformly provided with a plurality of first through holes 211 along the length direction, the second connecting rod 22 is also uniformly provided with a plurality of first through holes 211 along the length direction, and the first connecting rod 21 and the second connecting rod 22 are both provided with mounting bolts 25; the cross section of the first through hole 211 is larger than the cross section of the threaded hole and smaller than the cross section of the nut of the mounting bolt 25, the mounting bolt 25 can penetrate through one of the first through holes 211 to be in threaded connection with one of the first threaded holes 11, and the nut of the mounting bolt 25 abuts against the first connecting rod 21 or the second connecting rod 22.
Referring to fig. 1 and 3, a seventh through hole is formed in each of the first connecting rod 21 and the second connecting rod 22, an adjusting assembly 5 is arranged in each of the first connecting rod 21 and the second connecting rod 22, the adjusting assembly 5 comprises an adjusting screw rod 51, one end of the adjusting screw rod 51 is fixedly connected with a positioning ball 23, and one end of the adjusting screw rod 51, which is far away from the positioning ball 23, passes through the seventh through hole; the adjusting screw 51 is connected with two adjusting nuts 52 in a threaded manner, the two adjusting nuts 52 are respectively located at two sides of the first connecting rod 21 or two sides of the second connecting rod 22, and the two adjusting nuts 52 respectively abut against two side walls of the first connecting rod 21 or two side walls of the second connecting rod 22.
Referring to fig. 1 and 3, a second threaded hole is formed in the detection table 1, and a limiting mechanism 3 is disposed on the detection table 1, wherein the limiting mechanism 3 includes an adjusting screw 31 in threaded connection with the second threaded hole.
The adjusting screw 31 is provided with a telescopic rod 32, the telescopic rod 32 comprises a main rod 321, one end of the main rod 321 is provided with a groove along the length direction of the main rod, an auxiliary rod 322 is connected in the groove in a sliding manner, and a plurality of fourth threaded holes are formed in the auxiliary rod 322 along the length direction of the auxiliary rod; an eighth through hole communicated with the groove is formed in the main rod 321, a fixing bolt 323 is arranged on the main rod 321, and the fixing bolt 323 penetrates through the eighth through hole in the main rod 321 and is in threaded connection with one of the fourth threaded holes in the auxiliary rod 322.
A second through hole is formed in one end, away from the auxiliary rod 322, of the main rod 321, and one end, away from the detection table 1, of the adjusting screw 31 penetrates through the second through hole; the adjusting screw 31 is provided with a limiting assembly, the limiting assembly comprises two adjusting nuts 35 which are in threaded connection with the adjusting screw 31, the two adjusting nuts 35 are respectively located on two sides of the main rod 321, and the two adjusting nuts 35 respectively abut against two side walls of the main rod 321.
Referring to fig. 3 and 4, an adjusting block 33 is fixedly connected to one end of the auxiliary rod 322, which is far away from the main rod 321, a third through hole is formed in the adjusting block 33, and a limiting groove 331 communicated with the third through hole is formed in the adjusting block 33; the third through hole is connected with a positioning rod 34 in a sliding way, and the positioning rod 34 can enter one of the first through holes 211 of the first connecting rod 21 or the second connecting rod 22. The adjusting block 33 is provided with a limiting assembly 36, the limiting assembly 36 comprises a limiting plate 361 fixedly connected to the positioning rod 34, and the limiting plate 361 is slidably arranged in the limiting groove 331; the positioning rod 34 is sleeved with a spring 362, one end of the spring 362 is connected with the limiting plate 361 and the other end is connected with the side wall of the limiting groove 331.
The detection table 24 in this embodiment is a dial indicator.
The implementation principle of the bearing mandrel detection tool provided by the embodiment of the application is as follows: firstly, abutting the connecting block 41 against the detection table 1, and then enabling the connecting bolt 42 to penetrate through a fourth through hole in the connecting block 41 to be in threaded connection with a third threaded hole in the detection table 1; the connection block 41 is connected to the inspection table 1.
Then, the detection table 24 is placed between the first clamping block 43 and the second clamping block 44, and the first clamping block 43 and the second clamping block 44 are abutted against the detection table 24; then, one end of the reinforcing bolt 451, which is far away from the screw cap, sequentially passes through the fifth through hole on the first clamping block 43 and the sixth through hole on the second clamping block 44; then, the reinforcing nut 452 is in threaded connection with the reinforcing bolt 451, the reinforcing nut 452 abuts against the second clamping block 44, and the nut of the reinforcing bolt 451 abuts against the first clamping block 43; thereby realizing the connection of the test meter 24 to the test bench 1.
Then, the first link 21 is abutted against the side wall of the inspection table 1, and one of the first through holes 211 on the first link 21 is aligned with the first screw hole 11, and then the mounting bolt 25 is screwed with the first screw hole 11 through one of the first through holes 211, at which time the first link 21 can be rotated relative to the mounting bolt 25.
The adjusting screw 31 is in threaded connection with a second threaded hole on the detection table 1, and the two adjusting nuts 35 do not abut against the main rod 321; then, the position of the main rod 321 is adjusted, and the auxiliary rod 322 slides in the groove of the main rod 321, so that the positioning rod 34 is aligned with one of the first through holes 211 of the first connecting rod 21; then, the main rod 321 is moved towards the direction of the detection table 1, the main rod 321 drives the auxiliary rod 322 to move, the adjusting block 33 on the auxiliary rod 322 drives the positioning rod 34 to move, the positioning rod 34 can enter the first through hole 211 of the first connecting rod 21, and at the moment, the main rod 321 abuts against the adjusting nut 35 close to the detection table 1; then, the fixing bolt 323 is rotated, so that the fixing bolt 323 passes through an eighth through hole on the main rod 321 and is in threaded connection with a fourth threaded hole on the auxiliary rod 322, and the main rod 321 and the auxiliary rod 322 are fixed; the adjusting nuts 35 are then rotated away from the inspection station 1, so that the two adjusting nuts 35 abut against the two side walls of the main rod 321.
Then, the mounting bolt 25 is rotated to make the mounting bolt 25 abut against the side wall of the first connecting rod 21, so as to connect the first connecting rod 21 to the detection table 1. When the first link 21 is mounted on the inspection table 1, the fixing bolt 323 is separated from the fourth screw hole, and then the positioning rod 34 is pulled in a direction away from the inspection table 1, the positioning rod 34 drives the limiting plate 361 to move, and the limiting plate 361 stretches the spring 362; when the positioning rod 34 is separated from the first through hole 211 on the first connecting rod 21, the auxiliary rod 322 is pulled, the auxiliary rod 322 slides in the groove on the main rod 321, so that the positioning rod 34 moves outside the first connecting rod 21, and finally the adjusting screw 31 is separated from the detection table 1.
Then, one end of the adjusting screw rod 51 far away from the positioning ball 23 passes through the seventh through hole, and then the two adjusting nuts 52 are rotated, so that the two adjusting nuts 52 respectively abut against the two side walls of the first connecting rod 21; the positioning ball 23 is connected to the first connecting rod 21.
Then, the second link 22 is connected to the inspection table 1 by connecting the first link 21, and the positioning ball 23 is connected to the second link 22.
When the bearing mandrel is to be detected, the bearing mandrel is transferred to the bottom detection table 1, the positioning ball 23 on the first connecting rod 21 is abutted against the mandrel groove, the positioning ball 23 on the second connecting rod 22 is abutted against the side wall of the mandrel, and the end part of the mandrel is abutted against the detection table 24; the operator determines whether the mandrel is acceptable based on the data on the inspection table 24.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The bearing mandrel detection tool comprises a detection table (1); the device is characterized by further comprising a detection mechanism (2), wherein the detection mechanism (2) comprises a first connecting rod (21), a second connecting rod (22), a positioning ball (23) and a detection table (24), and the detection table (24) is arranged on the detection table (1); the first connecting rod (21) and the second connecting rod (22) are arranged on the detection table (1), the first connecting rod (21) and the second connecting rod (22) are respectively provided with the positioning ball (23), the positioning ball (23) on the first connecting rod (21) is abutted against the groove of the mandrel, and the positioning ball (23) on the second connecting rod (22) is abutted against the side wall of the mandrel.
2. The bearing mandrel detection tool according to claim 1, wherein a plurality of first threaded holes (11) are formed in the side wall of the detection table (1); the first connecting rod (21) and the second connecting rod (22) are provided with a plurality of first through holes (211), the first connecting rod (21) and the second connecting rod (22) are provided with mounting bolts (25), the mounting bolts (25) penetrate through the first through holes (211) and are in threaded connection with the first threaded holes (11), and nuts of the mounting bolts (25) are abutted against the first connecting rod (21) or the second connecting rod (22).
3. The bearing mandrel detection tool according to claim 2, wherein a limiting mechanism (3) is arranged on the detection table (1), the limiting mechanism (3) comprises an adjusting screw (31), a telescopic rod (32), an adjusting block (33), a positioning rod (34), a limiting assembly and a limiting assembly (36), a second threaded hole is formed in the detection table (1), the adjusting screw (31) is in threaded connection with the second threaded hole, and the telescopic rod (32) is connected to the adjusting screw (31) through the limiting assembly; the adjusting block (33) is arranged on the telescopic rod (32), the positioning rod (34) is connected with the adjusting block (33) through the limiting assembly (36), and the positioning rod (34) can enter the first through hole (211) of the first connecting rod (21).
4. A bearing mandrel detection tool according to claim 3, wherein the telescopic rod (32) comprises a main rod (321), an auxiliary rod (322) and a fixing bolt (323), the main rod (321) is provided with a groove, the auxiliary rod (322) is slidably arranged in the groove, and the auxiliary rod (322) is connected to the main rod (321) through the fixing bolt (323); the main rod (321) is connected to the adjusting screw (31) through the limiting assembly, and the adjusting block (33) is arranged on the auxiliary rod (322).
5. The bearing mandrel detection tool as claimed in claim 4, wherein the limiting assembly comprises two adjusting nuts (35), a second through hole is formed in the main rod (321), and the adjusting screw (31) can pass through the second through hole; the two adjusting nuts (35) are in threaded connection with the adjusting screw (31), and the two adjusting nuts (35) respectively abut against the two side walls of the main rod (321).
6. A bearing mandrel detection tool according to claim 3, wherein a third through hole is formed in the adjusting block (33), and a limiting groove (331) communicated with the third through hole is formed in the adjusting block (33); the limiting assembly (36) comprises a limiting plate (361) and a spring (362), the positioning rod (34) is slidably arranged in the third through hole, and the limiting plate (361) is arranged on the positioning rod (34) and is positioned in the limiting groove (331); the spring (362) is sleeved on the positioning rod (34), one end of the spring (362) is connected to the side wall of the limiting groove (331), and the other end of the spring is connected to the limiting plate (361).
7. The bearing mandrel detection tool according to claim 1, wherein a third threaded hole is formed in the detection table (1), a connecting mechanism (4) connected with the detection table (24) is arranged on the detection table (1), the connecting mechanism (4) comprises a connecting block (41), a connecting bolt (42), a first clamping block (43), a second clamping block (44) and a reinforcing component (45), a fourth threaded hole is formed in the connecting block (41), and the connecting bolt (42) is in threaded connection with the third threaded hole through the fourth threaded hole; the first clamping block (43) and the second clamping block (44) are hinged to the connecting block (41), and the first clamping block (43) and the second clamping block (44) are abutted against the detection table (24); the reinforcement component (45) is connected with the first clamping block (43) and the second clamping block (44).
8. The bearing mandrel detection tool as claimed in claim 7, wherein the reinforcement assembly (45) comprises a reinforcement bolt (451) and a reinforcement nut (452), a fifth through hole is formed in the first clamping block (43), a sixth through hole is formed in the second clamping block (44), the reinforcement bolt (451) is far away from the nut and sequentially penetrates through the fifth through hole and the sixth through hole, and the reinforcement nut (452) is in threaded connection with one end of the reinforcement bolt (451) penetrating through the sixth through hole.
9. The bearing mandrel detection tool according to claim 1, wherein a seventh through hole is formed in each of the first connecting rod (21) and the second connecting rod (22), an adjusting component (5) is arranged in each of the first connecting rod (21) and the second connecting rod (22), each of the adjusting component (5) comprises an adjusting screw (51) and an adjusting nut (52), the positioning ball (23) is arranged on the adjusting screw (51), one end, far away from the positioning ball (23), of each of the adjusting screws (51) penetrates through the seventh through hole, each of the adjusting nuts (52) is provided with two adjusting nuts (52) which are in threaded connection with the adjusting screw (51), and each of the two adjusting nuts (52) is respectively abutted against side walls on two sides of the first connecting rod (21) or side walls on two sides of the second connecting rod (22).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223505954.7U CN218973373U (en) | 2022-12-26 | 2022-12-26 | Bearing mandrel detects frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223505954.7U CN218973373U (en) | 2022-12-26 | 2022-12-26 | Bearing mandrel detects frock |
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CN218973373U true CN218973373U (en) | 2023-05-05 |
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CN202223505954.7U Active CN218973373U (en) | 2022-12-26 | 2022-12-26 | Bearing mandrel detects frock |
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- 2022-12-26 CN CN202223505954.7U patent/CN218973373U/en active Active
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