CN220104351U - High-strength bolt detector - Google Patents
High-strength bolt detector Download PDFInfo
- Publication number
- CN220104351U CN220104351U CN202321375235.XU CN202321375235U CN220104351U CN 220104351 U CN220104351 U CN 220104351U CN 202321375235 U CN202321375235 U CN 202321375235U CN 220104351 U CN220104351 U CN 220104351U
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- detector
- bolt
- slots
- torque sensor
- strength bolt
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- 238000001514 detection method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a high-strength bolt detector which comprises a detector shell, wherein a first mounting column and a second mounting column are fixedly arranged in the detector shell, a polish rod is arranged at the left end of the detector shell, a screw head is fixedly arranged on a part, which is positioned outside the detector shell, of the polish rod, a torque sensor is fixedly connected to one end, which is far away from the screw head, of the polish rod, a rotating block is fixedly arranged at one end, which is far away from the polish rod, of the torque sensor, the rotating block is rotatably arranged in the second mounting column, a groove is formed in one end, which is far away from the torque sensor, of the rotating block, and a clamping mechanism is arranged in the groove. According to the utility model, by arranging the clamping mechanism, a detection person can put the bolt to be detected into the screw head hole of the fixed plate and screw the bolt to the nut, the screw head is rotated to screw the bolt to be detected into the nut, and the reading of the torque sensor is gradually observed, so that the torque resistance of the bolt to be detected can be detected.
Description
Technical Field
The utility model relates to the technical field of bolt strength detection, in particular to a high-strength bolt detector.
Background
The high-strength bolt detector is an instrument for detecting the axial force of large hexagon head high-strength bolt connection pairs (M12, M16, M20, M22, M24, M27 and M30), and the conventional high-strength bolt detector is generally complex in mechanism and high in purchase cost.
Application number: CN201520327815.0 discloses a high-strength bolt detector, which comprises a support, a square body, an adjusting screw, a knurled nut, a sensor, an inner clamp and a puller; wherein the square body is fixedly arranged at the top of the support, an outer chuck is arranged at the left end of the square body, and an end cover is arranged at the right end of the square body; one end of the adjusting screw is in threaded connection with a hexagonal nut, and the other end of the adjusting screw is fixedly connected with the knurled nut; the hexagonal nut is abutted to the outer side of the outer clamping disc; the sensor is arranged on the knurled nut, and one end of the sensor is connected with the inner clamp; the puller is arranged in the inner clamp. The high-strength bolt detector has the advantages of simple structure, low cost, convenient operation, visual data display and the like.
For the device, the high-strength bolt detector can only detect the tensile strength of the bolt, but cannot measure the torsion resistance of the bolt, the torsion resistance of the bolt is an important physical quantity of the bolt, and the bolt torsion resistance is also required to be measured so as to judge the overall strength of the bolt, so that the high-strength bolt detector is required to be provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a high-strength bolt detector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high-strength bolt detector, includes the detector shell, fixed mounting has first erection column and second erection column in the detector shell, the polished rod is installed to the left end of detector shell, the screw head has set firmly on the part that is located the detector shell outside on the polished rod, fixedly connected with torque sensor on the one end of keeping away from the screw head on the polished rod, the one end of keeping away from the polished rod on the torque sensor has set firmly the turning block, the turning block rotates and installs in the second erection column, the turning block is kept away from torque sensor one end and is seted up flutedly, the recess with be provided with fixture.
Preferably, the clamping mechanism comprises an embedded block matched with the groove, a rotating sleeve is fixedly arranged at the other end of the embedded block, an inserting hole block is fixedly arranged at the other end of the rotating sleeve, a plurality of pairs of first inserting grooves are formed in one end, far away from the torque sensor, of the rotating block, a plurality of pairs of second inserting grooves are formed in the rotating sleeve, the first inserting grooves correspond to the second inserting grooves in a meaning mode, and a corresponding stack of the first inserting grooves and the second inserting grooves are locked and fixed through the U-shaped inserting blocks.
Preferably, the right side of detector shell is provided with fixed cover, a plurality of pairs of first slots have been seted up on the right side of detector shell, set up a plurality of pairs of second slots on the fixed cover, fixed cover passes through U-shaped inserted block and detector shell fixed connection, fixed plate that sheathes in.
Preferably, the fixing plate is provided with a screw head hole, a bolt to be tested is inserted into the screw head hole, and the tail end of the bolt to be tested is inserted into the jack block.
Preferably, a bearing is provided on the intermediate portion of the polish rod, the outer end of the bearing being nested within the first mounting post, the bearing being for tapered roller bearings.
Preferably, the outer side wall of the detector shell is provided with a replacement door, and a control panel is fixedly installed outside the detector shell.
The utility model has the following beneficial effects:
through setting up fixture for the detection personnel can put into the screw head downthehole of fixed plate with the bolt that awaits measuring and twist it to the nut, rotate the screw head and screw the bolt that awaits measuring into the nut and the reading of gradual observation torque sensor, thereby can measure the anti-torque strength of bolt that awaits measuring, when detecting the bolt of different models, the detection personnel only need change the rotation cover and the fixed cover of different models to, and this bolt detector mechanism is simple, with low costs, convenient to use is applicable to different workplaces.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength bolt detector according to the present utility model;
FIG. 2 is a schematic view of the structure of the turning block and U-shaped insert block of the present utility model;
FIG. 3 is a schematic view of the structure of the rotating sleeve and the fixed sleeve of the present utility model;
fig. 4 is a schematic diagram of the external structure of a high-strength bolt detector according to the present utility model.
In the figure: 1. a detector housing; 2. a first mounting post; 3. a second mounting post; 4. a bearing; 5. a polish rod; 6. a screw head; 7. a torque sensor; 8. a rotating block; 9. a groove; 10. a first slot; 11. an embedded block; 12. a rotating sleeve; 13. a second slot; 14. a jack block; 15. a U-shaped insert; 16. a bolt to be tested; 17. a fixed sleeve; 18. a fixing plate; 19. a screw head hole; 20. replacing the door; 21. and a control panel.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, a high-strength bolt detector comprises a detector housing 1, wherein a first mounting column 2 and a second mounting column 3 are fixedly mounted in the detector housing 1, a polished rod 5 is mounted at the left end of the detector housing 1, a screw head 6 is fixedly arranged on a part, which is positioned outside the detector housing 1, of the polished rod 5, a torque sensor 7 is fixedly connected to one end, which is far away from the screw head 6, of the polished rod 5, a rotating block 8 is fixedly arranged at one end, which is far away from the polished rod 5, of the torque sensor 7, the rotating block 8 is rotatably mounted in the second mounting column 3, a groove 9 is formed in one end, which is far away from the torque sensor 7, of the rotating block 8, and a clamping mechanism is arranged in the groove 9.
The clamping mechanism comprises an embedded block 11 matched with the groove 9, a rotating sleeve 12 is fixedly arranged at the other end of the embedded block 11, a jack block 14 is fixedly arranged at the other end of the rotating sleeve 12, a plurality of pairs of first slots 10 are formed in one end, far away from the torque sensor 7, of the rotating block 8, a plurality of pairs of second slots 13 are formed in the rotating sleeve 12, the first slots 10 and the second slots 13 correspond in meaning, and a corresponding stack of the first slots 10 and the second slots 13 are locked and fixed through U-shaped jack blocks 15.
The right side of detector shell 1 is provided with fixed cover 17, and a plurality of pairs of first slots 10 have been seted up on the right side of detector shell 1, has seted up a plurality of pairs of second slots 13 on the fixed cover 17, and fixed cover 17 passes through U-shaped inserted block 15 and detector shell 1 fixed connection, fixed plate 18 is fixed mounting on the fixed cover 17.
The fixing plate 18 is provided with a screw head hole 19, the screw head hole 19 is inserted into the bolt 16 to be tested, and the tail end of the bolt 16 to be tested is inserted into the jack block 14.
The intermediate part of the polish rod 5 is provided with a bearing 4, the outer end of the bearing 4 is nested in the first mounting post 2, and the bearing 4 is a tapered roller bearing.
The outer side wall of the detector shell 1 is provided with a replacement door 20, a control panel 21 is fixedly arranged outside the detector shell 1, and the control panel 21 is electrically connected with the torque sensor 7.
It should be noted that the electric control technology of the control panel 21 is a well-known technology, and is not a critical point, and will not be described in detail herein.
In the utility model, a detecting person firstly changes a rotating sleeve 41 and a fixed sleeve 51 which are matched with a bolt 6 to be detected, then screws the bolt 6 to be detected on a nut 44 through the fixed sleeve 51, pushes the bolt 6 to be detected leftwards until the bolt head of the bolt 6 to be detected well falls into a bolt head hole 54 on a fixed plate 53, then screws a bolt head 22 to gradually screw the nut 44 on the bolt 6 to be detected, and observes the reading on a torque sensor 3.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high-strength bolt detector, includes detector shell (1), its characterized in that, first erection column (2) and second erection column (3) of fixed mounting in detector shell (1), polished rod (5) are installed to the left end of detector shell (1), screw head (6) have been set firmly on the part that lies in the detector shell (1) outside on polished rod (5), keep away from on the one end of screw head (6) torque sensor (7) on polished rod (5), rotation piece (8) have been set firmly to the one end of keeping away from polished rod (5) on torque sensor (7), rotation piece (8) rotate and install in second erection column (3), rotation piece (8) are kept away from torque sensor (7) one end and are seted up recess (9), recess (9) and be provided with fixture.
2. The high-strength bolt detector according to claim 1, wherein the clamping mechanism comprises an embedded block (11) matched with the groove (9), a rotating sleeve (12) is fixedly arranged at the other end of the embedded block (11), a jack block (14) is fixedly arranged at the other end of the rotating sleeve (12), a plurality of pairs of first slots (10) are formed in one end, far away from the torque sensor (7), of the rotating block (8), a plurality of pairs of second slots (13) are formed in the rotating sleeve (12), the first slots (10) correspond to the second slots (13) in meaning, and a corresponding stack of the first slots (10) and the second slots (13) are locked and fixed through U-shaped inserting blocks (15).
3. The high-strength bolt detector according to claim 1, wherein a fixing sleeve (17) is arranged on the right side of the detector housing (1), a plurality of pairs of first slots (10) are formed in the right side of the detector housing (1), a plurality of pairs of second slots (13) are formed in the fixing sleeve (17), the fixing sleeve (17) is fixedly connected with the detector housing (1) through a U-shaped inserting block (15), and a fixing plate (18) is fixedly installed on the fixing sleeve (17).
4. A high-strength bolt detector according to claim 3, wherein the fixing plate (18) is provided with a screw head hole (19), the screw head hole (19) is inserted into the bolt (16) to be detected, and the tail end of the bolt (16) to be detected is inserted into the jack block (14).
5. A high strength bolt tester according to claim 1, characterized in that a bearing (4) is provided on the intermediate portion of the polish rod (5), the outer end of the bearing (4) being nested in the first mounting post (2), the bearing (4) being a tapered roller bearing.
6. The high-strength bolt detector according to claim 1, wherein a replacement door (20) is arranged on the outer side wall of the detector housing (1), and a control panel (21) is fixedly installed outside the detector housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375235.XU CN220104351U (en) | 2023-06-01 | 2023-06-01 | High-strength bolt detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375235.XU CN220104351U (en) | 2023-06-01 | 2023-06-01 | High-strength bolt detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220104351U true CN220104351U (en) | 2023-11-28 |
Family
ID=88848344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375235.XU Active CN220104351U (en) | 2023-06-01 | 2023-06-01 | High-strength bolt detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220104351U (en) |
-
2023
- 2023-06-01 CN CN202321375235.XU patent/CN220104351U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |