CN212134047U - High-strength bolt detector - Google Patents
High-strength bolt detector Download PDFInfo
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- CN212134047U CN212134047U CN202020932718.5U CN202020932718U CN212134047U CN 212134047 U CN212134047 U CN 212134047U CN 202020932718 U CN202020932718 U CN 202020932718U CN 212134047 U CN212134047 U CN 212134047U
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- strength bolt
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Abstract
The utility model relates to a bolt check out test set especially relates to a high-strength bolt detector. A power device, a data acquisition device and a clamping device are sequentially arranged on the linear guide rail from left to right; when the data acquisition device is used for detecting the torque coefficient of the large hexagonal high-strength bolt for the steel structure, the large hexagonal high-strength bolt connecting pair is arranged in the data acquisition device, and the length direction of the base is the same as that of the first moving plate; or, when using data acquisition device to carry out steel construction and detecting with the torsional shear type high strength bolt torque coefficient, the rotation axis is used for realizing data acquisition device's angle transformation for the length direction of base is perpendicular with the length direction of first movable plate, and torsional shear type high strength bolted connection is vice to be arranged in data acquisition device. The bolt of having ensured full specification and dimension can both be tested, and data acquisition device can rotate arbitrary angle, and is more convenient to the test of carrying out the torsional shear type high strength bolt pair.
Description
Technical Field
The utility model relates to a bolt check out test set especially relates 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). The high-strength bolt detector needs a worker to fix the bolt on the fixing frame in the using process, and then the worker aligns the bolt position through a torque sensor on the motor and detects the bolt torque force through the rotation of the motor.
The high-strength bolt detector in the market at present can not detect the torque coefficient of bolts of all specifications specified in GB/T1228-2006 high-strength large hexagon head bolt for steel structure, mainly can not detect the bolts with short length and size of each diameter, and can only buy a special tool clamp independently even if the detection can be completed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a high-strength bolt detector has effectively solved the problem in the background art.
The utility model provides a technical scheme that its technical problem adopted is: a high-strength bolt detector comprises a machine body, a workbench arranged on the machine body, and a linear guide rail arranged on the workbench; a power device, a data acquisition device and a clamping device are sequentially arranged on the linear guide rail from left to right; the data acquisition device comprises a first moving plate arranged on the linear guide rail in a sliding manner, a base arranged on the first moving plate, and a rotating shaft arranged on the first moving plate and driving the base to rotate; when the data acquisition device is used for detecting the torque coefficient of the large hexagonal high-strength bolt for the steel structure, the large hexagonal high-strength bolt connecting pair is arranged in the data acquisition device, and the length direction of the base is the same as that of the first moving plate; or, when using data acquisition device to carry out steel construction and detecting with torsional shear type high strength bolt torque coefficient, the rotation axis is used for realizing data acquisition device's angle transformation makes the length direction of base with the length direction of first movable plate is perpendicular, and torsional shear type high strength bolted connection is vice to be arranged in the data acquisition device.
As optimization, be equipped with the force sensor fixed disk on the base perpendicularly, the force sensor fixed disk is close to clamping device's one side is equipped with the fixed case and adds long pad, be equipped with force sensor in the fixed case and be used for the interior baffle of adjusting bolt position, the fixed case outside is equipped with the confession add the long groove that long pad runs through, and interior baffle passes through the screw thread and installs inside the fixed case, makes the structure compacter, can be littleer with the size of interior baffle and outer baffle design, guarantees the experiment of minimum size bolt, adds the setting of long pad, has ensured that "GB/T1228-2006 steel construction is with big hexagon head bolt of high strength" full specification and size's bolt can both be tested.
As optimization, screw holes are formed in the four corners of the base and the four corners of the moving plate, and when the torque coefficient of the large-hexagon high-strength bolt for the steel structure is detected, the base is fixed on the moving plate by using screws; when the torque coefficient of the torsional shear type high-strength bolt for the steel structure is detected, the screw is detached, so that the base can rotate on the first moving plate under the driving of the rotating shaft.
Preferably, the power device comprises a motor, a torque sensor arranged on an output shaft of the motor and a cycloidal pin gear reducer used for controlling the speed of the motor.
Preferably, the clamping device comprises a second moving plate and a bracket vertically arranged on the second moving plate, and a hexagonal sleeve which is coaxial with the lengthened pad is arranged on the left side of the bracket.
Preferably, the moving plate is provided with a roller for moving on the linear guide.
Compared with the prior art, the utility model provides a high strength bolt detector, it is very practical, whole device is simple, and convenient to use has following beneficial effect than prior art:
1. the inner baffle is arranged in the fixed box through threads, so that the structure is more compact, the designed sizes of the inner baffle and the outer baffle can be smaller, the test of the bolt with the shortest size is ensured, and the arrangement of the lengthened pad ensures that the test can be carried out on the bolts with the full specification size of GB/T1228-2006 high-strength large hexagon head bolts for steel structures;
2. the clamping device and the data acquisition device are arranged on the same guide rail in series, so that the test is more convenient and faster;
3. the data acquisition device can rotate by any angle, and the test of the torsional shear type high-strength bolt pair is more convenient and faster.
Drawings
FIG. 1 is a schematic diagram of the present invention when detecting the torque coefficient of a large hexagonal high-strength bolt for a steel structure;
FIG. 2 is a partially enlarged view of the position A in FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a schematic diagram of the torque coefficient detection of the torsional shear type high-strength bolt for steel structure of the present invention;
fig. 5 is a schematic top view of fig. 4.
Wherein: 1. the device comprises a machine body, 2, a workbench, 3, a linear guide rail, 4, a first moving plate, 5, a rotating shaft, 6, a base, 7, a force sensor fixing plate, 8, a fixing box, 9, a force sensor, 10, an extension pad, 11, a screw hole, 12, a motor, 13, a cycloidal pin gear reducer, 14, a torque sensor, 15, a second moving plate, 16, a support, 17, a hexagonal sleeve, 18, an inner baffle, 19, an outer baffle, 20, a torsional shear type high-strength bolt connecting pair and 21, a large hexagonal high-strength bolt connecting pair.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
The technical scheme adopted by the embodiment for solving the technical problem is as follows: a high-strength bolt detector comprises a machine body 1, a workbench 2 arranged on the machine body 1, and a linear guide rail 3 arranged on the workbench 2; a power device, a data acquisition device and a clamping device are sequentially arranged on the linear guide rail 3 from left to right; the data acquisition device comprises a first moving plate 4 arranged on the linear guide rail 3 in a sliding manner, a base 6 arranged on the first moving plate 4, and a rotating shaft 5 arranged on the first moving plate 4 and driving the base 6 to rotate; when a data acquisition device is used for detecting the torque coefficient of the large hexagonal high-strength bolt for the steel structure, the large hexagonal high-strength bolt connecting pair 21 is arranged in the data acquisition device, and the length direction of the base 6 is the same as that of the first moving plate 4; or, when using data acquisition device to carry out steel construction and detecting with torsional shear type high strength bolt torque coefficient, rotation axis 5 is used for realizing data acquisition device's angle transformation makes the length direction of base 6 with the length direction of first movable plate 4 is perpendicular, and torsional shear type high strength bolted connection is vice 20 to be arranged in the data acquisition device.
This embodiment be equipped with force sensor fixed disk 7 perpendicularly on base 6, force sensor fixed disk 7 is close to clamping device's one side is equipped with fixed case 8 and adds long pad 10, be equipped with force sensor 9 in the fixed case 8 and be used for the interior baffle 18 of adjusting bolt position, the fixed case 8 outside is equipped with the confession add long groove that fills up 10 and run through, interior baffle 18 passes through the screw thread and installs inside fixed case 8, makes the structure compacter, can be with the size of interior baffle 18 and 19 designs of outer baffle littleer, guarantees the experiment of shortest size bolt, adds the setting of long pad 10, has ensured that "GB/T1228-2006 steel construction can both be tested with the big hexagon head bolt of high strength" full specification and size's bolt.
In the embodiment, the four corners of the base 6 and the four corners of the moving plate are both provided with screw holes 11, and when the torque coefficient of the large-hexagon high-strength bolt for the steel structure is detected, the base 6 is fixed on the moving plate by using screws; when the torque coefficient of the torsional shear type high-strength bolt for the steel structure is detected, the bolt is disassembled, so that the base 6 can rotate on the first moving plate 4 under the driving of the rotating shaft 5.
The power device of the embodiment comprises a motor 12, a torque sensor 14 arranged on an output shaft of the motor 12 and a cycloidal pin gear reducer 13 used for controlling the speed of the motor 12.
The clamping device comprises a second moving plate 15 and a bracket 16 vertically arranged on the second moving plate 15, wherein a hexagonal sleeve 17 with the same axis as the elongated pad 10 is arranged on the left side of the bracket 16.
In this embodiment, the moving plate is provided with rollers for moving on the linear guide 3.
The working principle is as follows: when the device is used in the embodiment, when a data acquisition device is used for detecting the torque coefficient of the large hexagonal high-strength bolt for the steel structure, the length direction of the base 6 is the same as the length direction of the first moving plate 4, the inner baffle 18 is adjusted to a proper position according to the length of the bolt, the position corresponding to the bolt inner baffle 18 with the shortest specification is that the front surface of the inner baffle 18 is aligned with the front surface of the force sensor 9, bolts with other sizes and lengths are realized by adjusting the position of the inner baffle 18 and increasing the lengthening pad 10, the outer baffle 19 is arranged on the force sensor fixing disc 7, a tested washer and a nut are arranged on the bolt, the high-strength bolt auxiliary tool clamp unit is moved, the nut enters the hexagonal sleeve 17 to push the bracket 16, the hexagonal sleeve 17 sees the hexagonal head of the bolt, a test button of the controller is pressed down to start a test, the controller acquires the data of the force sensor 9 and the torque sensor 14, calculating a test result;
when using data acquisition device to carry out steel construction and detecting with torsional shear type high strength bolt torque coefficient, rotation axis 5 is used for realizing data acquisition device's angle transformation makes the length direction of base 6 with the length direction of first movable plate 4 is perpendicular, and the operator is handheld to turn round the type of cutting spanner drive and is turned round the vice 20 of type high strength bolted connection of type, and force sensor 9 and torque sensor 14's data are gathered to the controller, calculate the test result.
The device is simple and convenient, strong in practicability and convenient and fast to detect, and effectively solves the problems that the detection of the high-strength bolt pair with the full specification size in GB/T1228-2006 high-strength large hexagon head bolts for the steel structure cannot be completed and the detection of the torsional shear type high-strength bolts cannot be completed conveniently.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A high-strength bolt detector comprises a machine body, a workbench arranged on the machine body, and a linear guide rail arranged on the workbench; the method is characterized in that: a power device, a data acquisition device and a clamping device are sequentially arranged on the linear guide rail from left to right; the data acquisition device comprises a first moving plate arranged on the linear guide rail in a sliding manner, a base arranged on the first moving plate, and a rotating shaft arranged on the first moving plate and driving the base to rotate; when the data acquisition device is used for detecting the torque coefficient of the large hexagonal high-strength bolt for the steel structure, the large hexagonal high-strength bolt connecting pair is arranged in the data acquisition device, and the length direction of the base is the same as that of the first moving plate; or, when using data acquisition device to carry out steel construction and detecting with torsional shear type high strength bolt torque coefficient, the rotation axis is used for realizing data acquisition device's angle transformation makes the length direction of base with the length direction of first movable plate is perpendicular, and torsional shear type high strength bolted connection is vice to be arranged in the data acquisition device.
2. The high strength bolt testing machine of claim 1, wherein: the base is provided with a force sensor fixing disc vertically, the force sensor fixing disc is close to one side of the clamping device and is provided with a fixing box and an elongated pad, a force sensor and an inner baffle used for adjusting the position of a bolt are arranged in the fixing box, and an elongated groove for the elongated pad to penetrate through is formed in the outer side of the fixing box.
3. The high strength bolt testing machine of claim 2, wherein: the four corners of base with the four corners of movable plate all is equipped with the screw.
4. The high strength bolt testing machine of claim 3, wherein: the power device comprises a motor, a torque sensor arranged on an output shaft of the motor and a cycloidal pin gear speed reducer used for controlling the speed of the motor.
5. The high strength bolt testing machine of claim 4, wherein: the clamping device comprises a second moving plate and a support vertically arranged on the second moving plate, and a hexagonal sleeve which is coaxial with the lengthened pad is arranged on the left side of the support.
6. The high strength bolt testing machine of claim 5, wherein: the moving plate is provided with a roller for moving on the linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932718.5U CN212134047U (en) | 2020-05-28 | 2020-05-28 | High-strength bolt detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020932718.5U CN212134047U (en) | 2020-05-28 | 2020-05-28 | High-strength bolt detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134047U true CN212134047U (en) | 2020-12-11 |
Family
ID=73669617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020932718.5U Active CN212134047U (en) | 2020-05-28 | 2020-05-28 | High-strength bolt detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134047U (en) |
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2020
- 2020-05-28 CN CN202020932718.5U patent/CN212134047U/en active Active
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