CN117007229B - Torsional shear type high-strength bolt connection pair fastening axial force detection device - Google Patents
Torsional shear type high-strength bolt connection pair fastening axial force detection device Download PDFInfo
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- CN117007229B CN117007229B CN202311032481.XA CN202311032481A CN117007229B CN 117007229 B CN117007229 B CN 117007229B CN 202311032481 A CN202311032481 A CN 202311032481A CN 117007229 B CN117007229 B CN 117007229B
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- 238000001514 detection method Methods 0.000 title claims abstract description 125
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
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- 229910000831 Steel Inorganic materials 0.000 description 7
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of fastening shaft force detection, and discloses a torsional shear type high-strength bolt connection pair fastening shaft force detection device which comprises a main body and a detection box, wherein the detection box is connected to the top of the main body in a sliding manner, a transmission mechanism is arranged at the top of the detection box, the torsional shear type high-strength bolt connection pair fastening shaft force detection device further comprises a clamping mechanism which is arranged at the output end of the detection box, the clamping mechanism comprises a detection rotating head, the detection rotating head is rotationally connected to the output end of the detection mechanism, the front surface of the detection rotating head is fixedly connected with connecting clamping plates, and the number of the connecting clamping plates is four. According to the invention, after the position of the bolt is adjusted, the sliding plate slides in the moving groove to enable the clamping strip to enter the tooth groove of the toothed bar, so that the toothed bar is fixed, the sliding support is fixed in the mounting groove, and meanwhile, the positioning block corresponds to the inlet of the mounting groove, so that the positioning block falls into the mounting groove and abuts against the top of the bolt, and the situation that the plum blossom head is twisted off and then bounces out of the mounting groove to cause injury to external testers is avoided.
Description
Technical Field
The invention relates to the technical field of fastening shaft force detection, in particular to a torsional shear type high-strength bolt connection pair fastening shaft force detection device.
Background
The torsional shear type high-strength bolt connection pair is the most commonly used fastener in modern steel structure engineering. The fastening axial force is an important index for representing the fastening performance of the torsional shear type high-strength bolt connection pair. The tightening axial force of the torsional high-strength bolt connection pair is realized by applying torque to the nut and simultaneously fixing the end part of the screw rod with the plum blossom head until the end part of the plum blossom head is twisted off. Fastening shaft forces are typically measured in the laboratory. The torque may be applied by a torsion tester; the tightening axis force is typically measured by a sensor connected in series with the bolt shank.
When the torsional shear type high-strength bolt connection pair is used for detecting the fastening axial force, the bolt connection pair is required to be installed in the fixing assembly of the detection device for fixing, but when the bolt connection pair is installed in the fixing assembly, the bolt is generally directly placed in the fixing assembly and then fixed, when the torsional shear type high-strength bolt connection pair with larger or smaller size is encountered, the bolt head is difficult to correspond to the output end of the torsion testing machine, so that the detection device is difficult to detect the fastening axial force of the bolt connection pair with different types, and when the detection is carried out, the angle of the adjusting nut is required to correspond to the output end of the torsion testing machine, so that the nut enters the torsion shaft of the torsion testing machine, and the efficiency of detecting the fastening axial force of the torsional shear type high-strength bolt connection pair is reduced.
Disclosure of Invention
The invention aims to provide a torsional shear type high-strength bolt connection pair fastening axial force detection device so as to solve the problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a torsional shear type high-strength bolt connection pair fastening axial force detection device, which comprises a main body and a detection box, wherein the detection box is connected to the top of the main body in a sliding way, a transmission mechanism is arranged at the top of the detection box, and the torsional shear type high-strength bolt connection pair fastening axial force detection device further comprises:
the clamping mechanism is arranged at the output end of the detection box and comprises detection turners, the detection turners are rotationally connected to the output end of the detection mechanism, the front faces of the detection turners are fixedly connected with connecting clamping plates, the four connecting clamping plates are arranged in a circumferential array with the detection turners as the center, the outer walls of the connecting clamping plates are rotationally connected with high-strength shrinkage rings, the outer walls of the high-strength shrinkage rings are fixedly connected with screw frames, one face, close to the detection turners, of the detection box is rotationally connected with screw rods, and the screw rods are in threaded connection with the inner walls of the screw frames;
the mounting mechanism is arranged at the top of the main body and comprises a mounting block which is connected at the top of the main body in a sliding manner, and a mounting groove is formed in the center shaft of the front of the mounting block;
the fixing mechanism is arranged at the top of the mounting groove and comprises a sliding plate, the sliding plate is connected to the top of the mounting block in a sliding manner, and one side of the sliding plate is fixedly connected with a clamping strip;
the limiting mechanism is arranged inside the mounting groove and comprises a sliding support frame which is in sliding connection with the inner wall of the mounting groove.
Further, the main body comprises a placing groove, the placing groove is formed in the front face of the main body, a plurality of fixing holes are formed in the top of the main body and distributed equidistantly, a sliding groove is formed in the middle shaft of the top of the main body, four supporting legs are fixed to the bottom of the main body, and the four supporting legs are distributed equidistantly.
Further, detection mechanism still includes the balladeur train, balladeur train fixed connection is in detection case bottom, balladeur train outer wall and spout inner wall sliding connection, detection case one side fixedly connected with locating plate, two locating holes have been seted up at the locating plate top to the locating hole sets up with the fixed orifices is corresponding, and locating plate top fixedly connected with control panel, control panel and the inside electric connection of detection case, and detection case inside is provided with built-in rotating machine, and detection case rotates with detection to be connected with the drive threaded rod with the same one side of turning round, and detection case rotates with the same one side fixedly connected with three slide bars of turning round.
Further, the transmission mechanism comprises a fixing frame, the fixing frame is fixedly connected to the top of the detection box, one side of the fixing frame is fixedly connected with a motor, and the output end of the motor is rotationally connected with a transmission gear.
Further, clamping mechanism still includes the location slide bar, and location slide bar fixed connection is in one side of detecting the case, and the location slide bar has two, and two location slide bars are with detecting the turning head and be central symmetry distribution, and wherein two screw frame inner walls and location slide bar outer wall sliding connection, high strength shrink intra-annular wall have seted up the change groove, and change inslot portion rotates and is connected with the swivel, and swivel inner wall offsets with the connecting splint outer wall, and the one end fixedly connected with connecting gear that the lead screw outer wall is close to the detecting the case, and connecting gear and drive gear inner wall threaded connection.
Further, the mounting mechanism further comprises a sliding frame which is in sliding connection with the inner wall of the sliding groove, the top of the sliding frame is fixedly connected with the bottom of the mounting block, two sides of the mounting block are fixedly connected with threaded cylinder frames, the inner wall of the threaded cylinder frames is in sliding connection with the outer wall of the sliding rod, and a moving groove is formed in the middle shaft of the top of the mounting block;
wherein, a thread is arranged in one thread cylinder frame corresponding to the transmission threaded rod, and the inside of one thread cylinder frame corresponding to the transmission threaded rod is in threaded connection with the transmission threaded rod.
Further, the fixing mechanism further comprises a square block, the square block is fixedly connected to the top of the sliding plate, a handle is fixedly connected to one side of the sliding plate, and the bottom of the sliding plate is in sliding connection with the inner wall of the movable groove.
Further, square piece top sliding connection has the round bar, and round bar slip runs through square piece, and round bar bottom fixedly connected with locating piece, square piece bottom has been seted up and has been accomodate the groove, locating piece and mounting groove inner wall sliding connection.
Further, stop gear still includes the ratch, and the ratch slip runs through at the installation piece top, and the ratch has two, and two ratches use the installation piece as central symmetry distribution, and ratch bottom fixedly connected with limiting plate, limiting plate top offsets with the installation piece bottom, and the slip supports frame bottom and limiting plate top fixed connection.
The invention has the following beneficial effects:
according to the invention, after the bolts are placed in the mounting groove, the bolts fall to the top of the sliding support, the toothed bar is pulled, the sliding support is driven to slide on the inner wall of the mounting groove through the limiting plate, so that the bolts in the mounting groove are driven to slide up and down, the positions of the bolts are adjusted, the bolts are aligned to the center of the detection swivel, nuts on the surfaces of the bolts conveniently enter the inner wall of the connecting clamping plate to carry out fastening axial force detection, when the bolt connecting pair with a big or small plum blossom head size is encountered, the bolt heads conveniently correspond to the output end of the detection box, so that the detection device can conveniently carry out fastening axial force detection on the bolt connecting pair with different types, the practicability of the device is improved, after the positions of the bolts are adjusted, the sliding plate slides in the moving groove, the clamping bars enter the toothed bar, so that the toothed bar is fixed, the sliding support is fixed in the mounting groove, and meanwhile, the positioning block corresponds to the inlet of the mounting groove, so that the nut falls into the mounting groove to carry out fastening axial force detection on the inner wall of the connecting clamping plate, and the bolt head is conveniently bounced out of the outer testing personnel after the plum blossom head is twisted off.
According to the invention, after the bolts are installed in the installation grooves, the steel plates embedded with the diameters of the bolts are sleeved on the outer walls of the bolts, the nuts are connected to the surfaces of the bolts, the nuts are screwed to a position where the rear wall of the nuts abuts against the outer walls of the steel plates, the built-in motor in the detection box is controlled to rotate through the control panel, so that the transmission threaded rod is driven to rotate in the threaded cylinder frame, the installation blocks can be driven to approach the detection box, the stability of the installation blocks in moving and detecting can be improved through sliding frames in sliding grooves and connection of the threaded cylinder frame and the sliding rods, after the bolts and the nuts enter the inside of the connection clamping plates, the motor is started to drive the transmission gears to rotate, and the screw rod is driven to rotate through engagement of the transmission gears and the connection of the screw frame, so that the high-strength shrinkage ring is driven to slide on the outer walls of the connection clamping plates through connection of the screw frame, the connection clamping plates are combined, and the connection clamping plates are reinforced through the high-strength shrinkage ring, the nuts can be clamped, and the nuts are enabled to enter the inside the torsion testing machine without adjusting the angle correspondence of the output ends of the nuts and the torsion testing machine when the device is detected, and therefore the effect on the high-strength shear device is improved, and the high-strength detection efficiency of the high-strength shear device is prevented from being influenced by rotating the connection clamping plates through the rotation of the control panel.
According to the invention, the detection box can be driven to adjust at the top of the main body by pushing the sliding frame to slide in the sliding groove, the bolt connection pair is conveniently matched with the mounting mechanism to carry out fastening axial force detection, the detection box is adjusted to a proper position and then inserted into the hole on the positioning plate through the bolt to be connected with the fixing hole, so that the adjusted detection box is fixed, after the position of the detection box is adjusted, the round rod is lifted upwards, the positioning block enters the storage groove, the square block is pulled to enable the sliding plate to slide in the moving groove, the positioning block can be separated from the mounting groove, the bolt is conveniently placed in the mounting groove to be mounted and fixed, and torsion detection is facilitated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall exploded view of the present invention;
FIG. 3 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a schematic view of the mounting mechanism of the present invention;
FIG. 6 is a schematic view of a fixing mechanism according to the present invention;
FIG. 7 is an enlarged view of FIG. 3 at A;
fig. 8 is an enlarged view at B in fig. 6.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a main body; 101. a placement groove; 102. support legs; 103. a chute; 104. a fixing hole; 2. a detection mechanism; 201. a carriage; 202. a detection box; 203. a positioning plate; 204. a control panel; 205. driving a threaded rod; 206. a slide bar; 3. a transmission mechanism; 301. a fixing frame; 302. a motor; 303. a transmission gear; 4. a clamping mechanism; 401. detecting a rotating head; 402. connecting clamping plates; 403. a screw rod; 404. positioning a slide bar; 405. a screw thread rack; 406. a high strength shrink ring; 407. a rotary groove; 408. a swivel; 409. a connecting gear; 5. a mounting mechanism; 501. a carriage; 502. a threaded cylinder frame; 503. a mounting block; 504. a mounting groove; 505. a moving groove; 6. a fixing mechanism; 601. a slide plate; 602. clamping strips; 603. square blocks; 604. a round bar; 605. a storage groove; 606. a positioning block; 7. a limiting mechanism; 701. a toothed bar; 702. a sliding support; 703. and a limiting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-8, the present invention is a torsion shear type high strength bolt connection pair fastening axial force detection device, which includes a main body 1 and a detection box 202, wherein the detection box 202 is slidably connected to the top of the main body 1, and further includes:
the mounting mechanism 5 is arranged at the top of the main body 1, the mounting mechanism 5 comprises a mounting block 503, the mounting block 503 is slidably connected at the top of the main body 1, and a mounting groove 504 is formed in the center shaft of the front of the mounting block 503;
the fixing mechanism 6 is arranged at the top of the mounting groove 504, the fixing mechanism 6 comprises a sliding plate 601, the sliding plate 601 is slidably connected at the top of the mounting block 503, and one side of the sliding plate 601 is fixedly connected with a clamping strip 602;
the limiting mechanism 7 is arranged in the mounting groove 504, the limiting mechanism 7 comprises a sliding supporting frame 702, the sliding supporting frame 702 is connected to the inner wall of the mounting groove 504 in a sliding mode, the sliding plate 601 slides in the moving groove 505 to enable the clamping strip 602 to enter the tooth groove of the toothed bar 701, and therefore the toothed bar 701 is fixed;
the main body 1 comprises a placing groove 101, the placing groove 101 is formed in the front surface of the main body 1, a plurality of fixing holes 104 are formed in the top of the main body 1, the fixing holes 104 are distributed equidistantly, a sliding groove 103 is formed in the middle shaft of the top of the main body 1, four supporting legs 102 are fixed at the bottom of the main body 1, and the four supporting legs 102 are distributed equidistantly;
the detection mechanism 2 also comprises a carriage 201, the carriage 201 is fixedly connected at the bottom of the detection box 202, the carriage 201 is pushed to slide in the chute 103 to drive the detection box 202 to adjust at the top of the main body 1, the bolt connection pair is conveniently matched with the installation mechanism 5 to carry out fastening axial force detection, the outer wall of the carriage 201 is in sliding connection with the inner wall of the chute 103, one side of the detection box 202 is fixedly connected with a positioning plate 203, two positioning holes are formed at the top of the positioning plate 203 and are correspondingly arranged with the fixing holes 104, after the detection box 202 is adjusted to a proper position, the detection box 202 is inserted into the holes on the positioning plate 203 through bolts and is connected with the fixing holes 104, thus the adjusted detection box 202 is fixed, the top of the positioning plate 203 is fixedly connected with a control panel 204, the control panel 204 is electrically connected with the inside of the detection box 202, a built-in rotating machine is arranged in the detection box 202, a transmission threaded rod 205 is rotationally connected to the same side of the detection box 202 as the detection rotating head 401, three sliding rods 206 are fixedly connected to the same side of the detection box 202 as the detection rotating head 401, after a bolt is installed in the installation groove 504, a steel plate embedded with the diameter of the bolt is sleeved on the outer wall of the bolt, a nut is connected to the surface of the bolt, the nut is screwed to a position where the rear wall of the nut abuts against the outer wall of the steel plate, the built-in motor in the detection box 202 is controlled to rotate through the control panel 204, so that the transmission threaded rod 205 is driven to rotate in the threaded cylinder frame 502, and the installation block 503 can be driven to approach the detection box 202;
the installation mechanism 5 further comprises a sliding frame 501, the sliding frame 501 is slidably connected to the inner wall of the sliding groove 103, the top of the sliding frame 501 is fixedly connected with the bottom of the installation block 503, threaded cylinder frames 502 are fixedly connected to two sides of the installation block 503, the inner wall of the threaded cylinder frames 502 is slidably connected with the outer wall of the sliding rod 206, a moving groove 505 is formed in the middle shaft of the top of the installation block 503, and the stability of the installation block 503 in moving and detecting can be improved through sliding of the sliding frame 501 in the sliding groove 103 and connection of the threaded cylinder frames 502 and the sliding rod 206;
wherein, threads are arranged in one thread cylinder frame 502 corresponding to the transmission threaded rod 205, and the inside of one thread cylinder frame 502 corresponding to the transmission threaded rod 205 is in threaded connection with the transmission threaded rod 205;
the fixing mechanism 6 further comprises a square block 603, the square block 603 is fixedly connected to the top of the sliding plate 601, a handle is fixedly connected to one side of the sliding plate 601, the bottom of the sliding plate 601 is slidably connected with the inner wall of the moving groove 505, a round rod 604 is slidably connected to the top of the square block 603, the round rod 604 is slidably penetrated through the square block 603, a positioning block 606 is fixedly connected to the bottom of the round rod 604, a containing groove 605 is formed in the bottom of the square block 603, the positioning block 606 is slidably connected with the inner wall of the mounting groove 504, the round rod 604 is lifted upwards, the positioning block 606 enters the containing groove 605, the square block 603 is pulled to enable the sliding plate 601 to slide in the moving groove 505, the positioning block 606 can be separated from the mounting groove 504, so that bolts can be conveniently placed in the mounting groove 504 for mounting and fixing, the sliding support 702 is fixed in the mounting groove 504, meanwhile, the positioning block 606 is corresponding to the inlet of the mounting groove 504, so that the positioning block 606 falls into the mounting groove 504 and is propped against the top of the bolts, and damages to external testers caused by ejecting the mounting groove 504 after the plum blossom head is twisted off are avoided;
the stop gear 7 still includes the ratch 701, the ratch 701 slides and runs through at installation piece 503 top, the ratch 701 has two, two ratch 701 use installation piece 503 as central symmetry distribution, ratch 701 bottom fixedly connected with limiting plate 703, limiting plate 703 top offsets with installation piece 503 bottom, the bolt is placed inside mounting groove 504 to slip support 702 bottom and limiting plate 703 top fixed connection, the bolt can fall the top of slip support 702, through pulling ratch 701, drive slip support 702 through limiting plate 703 and slide at the inner wall of mounting groove 504, thereby drive the inside bolt of mounting groove 504 and slide from top to bottom, adjust the position of bolt.
When in use, the detection box 202 can be driven to adjust at the top of the main body 1 by pushing the sliding frame 201 to slide in the sliding groove 103, the bolt connection pair is conveniently matched with the mounting mechanism 5 to carry out fastening axial force detection, after the detection box 202 is adjusted to a proper position, the bolt is inserted into a hole on the positioning plate 203 and connected with the fixing hole 104, so as to fix the adjusted detection box 202, after the detection box 202 is adjusted in position, the round bar 604 is lifted upwards, the positioning block 606 enters the storage groove 605, the square block 603 is pulled to slide the sliding plate 601 in the moving groove 505, the positioning block 606 leaves the mounting groove 504, so that the bolt is conveniently placed in the mounting groove 504 for mounting and fixing, after the bolt is placed in the mounting groove 504, the bolt falls to the top of the sliding support 702, the toothed bar 701 is pulled, the sliding support 702 is driven to slide on the inner wall of the mounting groove 504 through the limiting plate 703, so that the bolt in the mounting groove 504 is driven to slide up and down, the position of the bolt is adjusted, the bolt is aligned to the center of the detection rotary head 401, the nut on the surface of the bolt is convenient to enter the inner wall of the connecting clamping plate 402 for fastening axial force detection, after the position of the bolt is adjusted, the clamping strip 602 enters the tooth socket of the toothed bar 701 through the sliding plate 601 sliding in the moving groove 505, the toothed bar 701 is fixed, the sliding support 702 is fixed in the mounting groove 504, meanwhile, the positioning block 606 corresponds to the inlet of the mounting groove 504, so that the positioning block 606 falls into the mounting groove 504 and abuts against the top of the bolt, damage to an external tester caused by popping up the mounting groove 504 after the plum blossom head is twisted off is avoided, after the bolt is mounted in the mounting groove 504, a steel plate embedded with the diameter of the bolt is sleeved on the outer wall of the bolt, the nut is connected to the surface of the bolt, the nut is screwed to a position where the rear wall of the nut abuts against the outer wall of the steel plate, the built-in motor in the detection box 202 is controlled to rotate through the control panel 204, so that the transmission threaded rod 205 is driven to rotate in the threaded cylinder frame 502, the installation block 503 can be driven to approach the detection box 202, and the stability of the installation block 503 in moving and detecting can be improved through sliding of the sliding frame 501 in the sliding groove 103 and connection of the threaded cylinder frame 502 and the sliding rod 206.
Examples
Referring to fig. 1-8, a transmission mechanism 3 is disposed on the top of the detection box 202, and further includes:
the clamping mechanism 4 is arranged at the output end of the detection box 202, the clamping mechanism 4 comprises a detection rotating head 401, the detection rotating head 401 is rotationally connected to the output end of the detection mechanism 2, the front surface of the detection rotating head 401 is fixedly connected with connecting clamping plates 402, the number of the connecting clamping plates 402 is four, the four connecting clamping plates 402 take the detection rotating head 401 as a central circumferential array, the outer wall of the connecting clamping plates 402 is rotationally connected with a high-strength shrinkage ring 406, the outer wall of the high-strength shrinkage ring 406 is fixedly connected with a screw frame 405, one surface of the detection box 202, which is close to the detection rotating head 401, is rotationally connected with a screw 403, the screw 403 is in threaded connection with the inner wall of the screw frame 405, after a bolt and a nut enter the inside of the connecting clamping plates 402, a motor is started to drive a transmission gear 303 to rotate, and the screw 403 is driven to rotate through the meshing of the transmission gear 409, so that the high-strength shrinkage ring 406 is driven to slide on the outer wall of the connecting clamping plates 402 through the connection with the screw frame 405, the connecting clamping plates 402 are combined, and the nuts can be clamped through the high-strength shrinkage ring 406;
the transmission mechanism 3 comprises a fixing frame 301, the fixing frame 301 is fixedly connected to the top of the detection box 202, a motor 302 is fixedly connected to one side of the fixing frame 301, and a transmission gear 303 is rotatably connected to the output end of the motor 302;
the clamping mechanism 4 further comprises positioning slide bars 404, the positioning slide bars 404 are fixedly connected to one side of the detection box 202, two positioning slide bars 404 are symmetrically distributed by taking the detection rotary head 401 as a center, the inner walls of two threaded frames 405 are slidably connected with the outer walls of the positioning slide bars 404, a rotary groove 407 is formed in the inner wall of a high-strength shrinkage ring 406, a rotary ring 408 is rotatably connected to the inside of the rotary groove 407, the inner wall of the rotary ring 408 abuts against the outer wall of the connecting clamping plate 402, a connecting gear 409 is fixedly connected to one end, close to the detection box 202, of the outer wall of the screw rod 403, and the connecting gear 409 is in threaded connection with the inner wall of the transmission gear 303.
During the use, after the bolt and nut enter into the inside of connecting splint 402, the starter motor drives drive gear 303 and rotates, and through the meshing of drive gear 303 and connecting gear 409, drive lead screw 403 and rotate, thereby drive high strength shrink ring 406 through the connection with screw frame 405 and slide at the outer wall of connecting splint 402, thereby make connecting splint 402 merge, and consolidate connecting splint 402 through high strength shrink ring 406, thereby can press from both sides the nut, set up in the change of the groove 407 through the change of the ring 408, increase the intensity of high strength shrink ring 406 and avoid the deformation, finally make the detection rotating head 401 rotate through control panel 204 control detection box 202, thereby drive the nut through connecting splint 402 and twist reverse, detect, simultaneously can also not influence the rotation of connecting splint 402 when fixed to connecting splint 402 through the change of ring 408, set up in the change of the groove 407 through the change of ring 408, finally make the detection rotating head 401 through control panel 204, thereby drive the nut through connecting splint and twist, detect, simultaneously can also not influence the rotation of connecting splint 402 at the same time to connecting splint 402.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a vice fastening axial force detection device of torsional shear type high strength bolted connection, includes main part (1) and detection case (202), detection case (202) sliding connection is at main part (1) top, detection case (202) top is provided with drive mechanism (3), its characterized in that still includes:
the clamping mechanism (4), clamping mechanism (4) is arranged at the output end of detection box (202), clamping mechanism (4) is including detecting swivel (401), detect swivel (401) rotate and connect at the output end of detection mechanism (2), detect swivel (401) openly fixedly connected with connecting splint (402), connecting splint (402) are four connecting splint (402) use detect swivel (401) as central circumference array, connecting splint (402) outer wall rotates and is connected with high strength shrink ring (406), high strength shrink ring (406) outer wall fixedly connected with screw frame (405), detect the one side that is close to detect swivel (401) and rotate and be connected with lead screw (403), lead screw (403) and screw frame (405) inner wall threaded connection;
the mounting mechanism (5), the mounting mechanism (5) is arranged at the top of the main body (1), the mounting mechanism (5) comprises a mounting block (503), the mounting block (503) is slidably connected at the top of the main body (1), and a mounting groove (504) is formed in the center axis of the front of the mounting block (503);
the fixing mechanism (6), the fixing mechanism (6) is arranged at the top of the mounting groove (504), the fixing mechanism (6) comprises a sliding plate (601), the sliding plate (601) is connected to the top of the mounting block (503) in a sliding manner, and one side of the sliding plate (601) is fixedly connected with a clamping strip (602);
the limiting mechanism (7) is arranged in the mounting groove (504), the limiting mechanism (7) comprises a sliding support frame (702), and the sliding support frame (702) is connected to the inner wall of the mounting groove (504) in a sliding mode;
the transmission mechanism (3) comprises a fixing frame (301), the fixing frame (301) is fixedly connected to the top of the detection box (202), a motor (302) is fixedly connected to one side of the fixing frame (301), and a transmission gear (303) is rotatably connected to the output end of the motor (302);
clamping mechanism (4) still include location slide bar (404), location slide bar (404) fixed connection is in one side of detecting box (202), location slide bar (404) have two, two location slide bar (404) are with detecting swivel (401) as central symmetry distribution, two wherein screw frame (405) inner wall and location slide bar (404) outer wall sliding connection, change groove (407) have been seted up to high strength shrink ring (406) inner wall, change groove (407) inside rotation is connected with swivel (408), swivel (408) inner wall offsets with connecting splint (402) outer wall, one end fixedly connected with connecting gear (409) that lead screw (403) outer wall is close to detecting box (202), just connecting gear (409) and drive gear (303) inner wall threaded connection.
2. The torsional shear type high-strength bolt connection pair fastening axial force detection device according to claim 1, wherein: the novel multifunctional support is characterized in that the main body (1) comprises a placing groove (101), the placing groove (101) is formed in the front face of the main body (1), a plurality of fixing holes (104) are formed in the top of the main body (1), the fixing holes (104) are distributed equidistantly, a sliding groove (103) is formed in the middle shaft of the top of the main body (1), and four supporting legs (102) are fixed at the bottom of the main body (1) and distributed equidistantly.
3. The torsional shear type high-strength bolt connection pair fastening axial force detection device according to claim 2, wherein: the detection mechanism (2) further comprises a sliding frame (201), the sliding frame (201) is fixedly connected to the bottom of the detection box (202), the outer wall of the sliding frame (201) is in sliding connection with the inner wall of the sliding groove (103), one side of the detection box (202) is fixedly connected with a positioning plate (203), two positioning holes are formed in the top of the positioning plate (203) and are correspondingly formed in the fixing holes (104), a control panel (204) is fixedly connected to the top of the positioning plate (203), the control panel (204) is electrically connected with the inside of the detection box (202), a built-in rotating machine is arranged inside the detection box (202), one side of the detection box (202) which is the same as the detection rotating head (401) is rotationally connected with a transmission threaded rod (205), and one side of the detection box (202) which is the same as the detection rotating head (401) is fixedly connected with three sliding rods (206).
4. The torsional shear type high-strength bolting pair fastening axial force detection device according to claim 3, wherein: the mounting mechanism (5) further comprises a sliding frame (501), the sliding frame (501) is slidably connected to the inner wall of the sliding groove (103), the top of the sliding frame (501) is fixedly connected with the bottom of the mounting block (503), threaded cylinder frames (502) are fixedly connected to the two sides of the mounting block (503), the inner wall of the threaded cylinder frames (502) is slidably connected to the outer wall of the sliding rod (206), and a moving groove (505) is formed in the middle shaft of the top of the mounting block (503);
the screw thread cylinder frame (502) corresponding to the transmission threaded rod (205) is internally provided with screw threads, and the screw thread cylinder frame (502) corresponding to the transmission threaded rod (205) is internally connected with the transmission threaded rod (205) in a screw thread way.
5. The torsional shear type high-strength bolt connection pair fastening axial force detection device according to claim 4, wherein: the fixing mechanism (6) further comprises a square block (603), the square block (603) is fixedly connected to the top of the sliding plate (601), a handle is fixedly connected to one side of the sliding plate (601), and the bottom of the sliding plate (601) is slidably connected with the inner wall of the movable groove (505).
6. The torsional shear type high-strength bolt connection pair fastening axial force detection device according to claim 5, wherein: square piece (603) top sliding connection has round bar (604), round bar (604) slip runs through square piece (603), round bar (604) bottom fixedly connected with locating piece (606), storage tank (605) have been seted up to square piece (603) bottom, locating piece (606) and mounting groove (504) inner wall sliding connection.
7. The torsional shear type high-strength bolt connection pair fastening axial force detection device according to claim 6, wherein: the limiting mechanism (7) further comprises tooth bars (701), the tooth bars (701) penetrate through the top of the installation block (503) in a sliding mode, the tooth bars (701) are two, the two tooth bars (701) are symmetrically distributed by taking the installation block (503) as the center, a limiting plate (703) is fixedly connected to the bottom of the tooth bars (701), the top of the limiting plate (703) abuts against the bottom of the installation block (503), and the bottom of the sliding abutting frame (702) is fixedly connected with the top of the limiting plate (703).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311032481.XA CN117007229B (en) | 2023-08-16 | 2023-08-16 | Torsional shear type high-strength bolt connection pair fastening axial force detection device |
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| CN202311032481.XA CN117007229B (en) | 2023-08-16 | 2023-08-16 | Torsional shear type high-strength bolt connection pair fastening axial force detection device |
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| CN117007229B true CN117007229B (en) | 2024-03-26 |
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| CN117007229A (en) | 2023-11-07 |
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