CN117583273B - High strength bolt thread detection mechanism - Google Patents
High strength bolt thread detection mechanism Download PDFInfo
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- CN117583273B CN117583273B CN202410078438.5A CN202410078438A CN117583273B CN 117583273 B CN117583273 B CN 117583273B CN 202410078438 A CN202410078438 A CN 202410078438A CN 117583273 B CN117583273 B CN 117583273B
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- 238000001514 detection method Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 230000007704 transition Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012031 short term test Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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Abstract
The invention relates to the technical field of detection mechanisms, in particular to a high-strength bolt thread detection mechanism which comprises a conveying structure and a rotating structure, wherein the conveying structure is used for conveying bolts, a plurality of groups of detection groups are arranged on the rotating structure, each group of detection groups consists of two arc-shaped pinch plates with opposite directions, thread teeth are arranged in the arc-shaped pinch plates, and the rotating structure is used for driving the plurality of groups of detection groups to rotate; through carrying out meshing rotation processing to the screw thread on the bolt with the help of arc buckle and the screw thread tooth on it, can carry out short-term test to the quality of bolt according to the high position of arc buckle on the bolt, realized automated inspection's purpose from this, simultaneously because the bolt follows the top disc and carries in succession, consequently can realize the continuous detection work of bolt, this detection mode has not only improved detection rate greatly, improves work efficiency, in the equipment direct access production line of convenience, it can effectively use manpower sparingly simultaneously.
Description
Technical Field
The invention relates to the technical field of detection mechanisms, in particular to a high-strength bolt thread detection mechanism.
Background
The bolt detects whether can normally be connected with the nut to the screw thread of processing on it, can be directly perceived, quick to the quality of bolt like this, when detecting the bolt after rolling the silk in the workshop, need the workman to rotate the suit on the bolt with the nut, when the screw thread on the bolt can't normally screw with the screw thread on the nut, the screw thread processing is unqualified, when the screw thread on the bolt can normally screw with the screw thread on the nut, the screw thread processing is qualified, the bolt is qualified promptly, and when adopting this kind of detection mode, the workman need detect the bolt one by one, the nut need repeatedly install on the bolt and repeatedly tear down, so not only detection speed is slow, work efficiency is low, simultaneously need consume a large amount of manpowers.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-strength bolt thread detection mechanism.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the high-strength bolt thread detection mechanism comprises a conveying structure and a rotating structure, wherein the conveying structure is used for conveying bolts, a plurality of groups of detection groups are arranged on the rotating structure, each group of detection groups consists of two arc-shaped pinch plates with opposite directions, thread teeth are arranged in the arc-shaped pinch plates, and the rotating structure is used for driving the plurality of groups of detection groups to rotate;
the conveying structure comprises a top plate, a plurality of containing grooves are formed in the top plate, the length direction of each containing groove is along the radial direction of the top plate, an arc-shaped enclosing block is arranged on the outer wall of the top plate, the top plate can rotate on the arc-shaped enclosing block, the inner wall of the arc-shaped enclosing block is used for plugging an opening of each containing groove, and the opening position of the arc-shaped enclosing block is used for feeding and discharging;
the bottom that keeps off is enclosed to the arc is equipped with laser range finder, all is equipped with the pick-up plate on the arc buckle in every group detection group, the footwall below is provided with slewing mechanism, slewing mechanism is used for making two arc buckles in the detection group carry out forward or reverse rotation around vertical axis between it.
More preferably, the rotating structure comprises a bottom plate, a plurality of connecting rods are arranged on the bottom plate, the top of each connecting rod is fixed at the bottom of the top plate, the bottom plate is connected with each connecting rod, a plurality of turntables are rotatably arranged on the bottom plate, each turntable is positioned below the corresponding containing groove, two through grooves are formed in each turntable, a movable sleeve is arranged in each through groove in a sliding mode, the sliding direction of each movable sleeve is along the radial direction of each turntable, vertical rods are vertically inserted in the corresponding movable sleeve, and the tops of the vertical rods are fixedly connected with the outer walls of the arc-shaped buckle plates;
the detection plate is fixed on the side wall of one vertical rod, the two movable sleeves are connected through a pushing mechanism, and an elastic reset structure for resetting the vertical rod is arranged at the bottom of the turntable.
More preferably, the pushing mechanism comprises a first cylinder fixed on the upper surface of the rotary table, a movable end of the first cylinder is provided with a movable seat, push-pull rods are obliquely and rotatably arranged on the left side wall and the right side wall of the movable seat, the oblique directions of the two push-pull rods are opposite, and the push-pull rods are rotationally connected with the movable sleeve.
More preferably, the top disc is provided with a plurality of through holes in a ring shape, the through holes are positioned at the tail part of the containing groove, an auxiliary wheel column is rotationally arranged in the through holes, the auxiliary wheel column is provided with a containing groove, the shape of the containing groove is consistent with that of the containing groove, and the containing groove is communicated with the containing groove;
the top of the auxiliary wheel column is fixedly provided with a thread bush, the thread bush is internally provided with a thread column in a threaded manner, the top of the thread column extends to the outer side of the thread bush, the top of the thread column is fixedly provided with a U-shaped frame, the left end and the right end of the U-shaped frame are vertically downward, the two ends of the U-shaped frame are vertically sleeved with sleeves in a sliding manner, the bottoms of the sleeves are fixed at the top of the top disc, and the sleeves are connected with the U-shaped frame through leaf springs;
when the top of the threaded sleeve is contacted with the bottom of the U-shaped frame, the auxiliary wheel column is positioned at the initial position.
More preferably, the rotating mechanism comprises a first arc-shaped tooth row and a second arc-shaped tooth row, the first arc-shaped tooth row and the second arc-shaped tooth row are coaxial, a gear is arranged on each turntable, the first arc-shaped tooth row is positioned at the outer side of the gear, the second arc-shaped tooth row is positioned at the inner side of the gear, when the first arc-shaped tooth row is meshed with the gear, the gear rolls on the first arc-shaped tooth row and drives the turntable to rotate positively, and when the second arc-shaped tooth row is meshed with the gear, the gear rolls on the second arc-shaped tooth row and drives the turntable to rotate reversely;
the gear is used for enabling the gear to normally transition between the first arc-shaped tooth row and the second arc-shaped tooth row, an outer cylinder is arranged on the outer side of the first arc-shaped tooth row and the outer side of the second arc-shaped tooth row, the first arc-shaped tooth row and the second arc-shaped tooth row are fixed on the outer cylinder, and the outer cylinder and the arc-shaped surrounding baffle are fixedly connected through a connecting plate.
More preferably, the transition structure comprises two arc guide plates, one arc guide plate is positioned between the first arc tooth row and the head end of the second arc tooth row, the other arc guide plate is positioned between the tail ends of the first arc tooth row and the second arc tooth row, the arc guide plate is coaxial with the first arc tooth row, the arc guide plate is positioned below the first arc tooth row, and arc slide plates are arranged at the bottom of each turntable and are coaxial with the arc guide plates.
More preferably, the elastic reset structure comprises a plugboard and a positioning plate which are arranged on the side wall of one vertical rod on the turntable, the positioning plate can be in contact with the bottom of the movable sleeve and positions the vertical rod on the movable sleeve, a plug bush is arranged at the bottom of the other vertical rod, the plugboard slides through the plug bush, and the plugboard is connected with the turntable through a spring.
More preferably, the stem is vertically inserted in the middle of the top disc, the stem is fixed in position and supports the top disc, two second cylinders are arranged on the outer wall of the stem at the bottom of the top disc, and the expansion directions of the two second cylinders face the direction of the arc-shaped enclosing opening.
More preferably, a motor is arranged at the top of the arc-shaped enclosing shield, a driving wheel is arranged at the output end of the motor, a driving ring is arranged at the top of the top disc, and the driving wheel is in driving connection with the driving ring.
Compared with the prior art, the invention has the beneficial effects that: through carrying out meshing rotation processing to the screw thread on the bolt with the help of arc buckle and the screw thread tooth on it, can carry out short-term test to the quality of bolt according to the high position of arc buckle on the bolt, realized automated inspection's purpose from this, simultaneously because the bolt follows the top disc and carries in succession, consequently can realize the continuous detection work of bolt, this detection mode has not only improved detection rate greatly, improves work efficiency, in the equipment direct access production line of convenience, it can effectively use manpower sparingly simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic bottom view of the top tray and structure thereon of FIG. 1;
FIG. 3 is an enlarged schematic view of the conveying structure of FIG. 2;
FIG. 4 is an enlarged schematic view of the top tray of FIG. 3;
FIG. 5 is an enlarged schematic view of the arced gusset of FIG. 2 and its structure thereon;
FIG. 6 is a schematic view of the bottom structure of FIG. 5;
FIG. 7 is an enlarged schematic view of the auxiliary wheel post and structure thereon of FIG. 3;
FIG. 8 is an enlarged schematic view of the first arcuate row of teeth, the second arcuate row of teeth and the arcuate guide plate of FIG. 2;
the reference numerals in the drawings: 1. a top plate; 2. a holding groove; 3. an arc-shaped enclosure; 4. a laser range finder; 5. an arc buckle plate; 6. a detection plate; 7. a bottom plate; 8. a turntable; 9. a moving sleeve; 10. a vertical rod; 11. a connecting rod; 12. a first cylinder; 13. a movable seat; 14. a push-pull rod; 15. an auxiliary wheel post; 16. a storage groove; 17. a thread sleeve; 18. a threaded column; 19. a U-shaped frame; 20. a sleeve; 21. a leaf spring; 22. a gear; 23. a first arcuate row of teeth; 24. the second arc-shaped tooth row; 25. an outer cylinder; 26. a connecting plate; 27. an arc-shaped guide plate; 28. an arc-shaped sliding plate; 29. inserting plate; 30. a positioning plate; 31. a plug bush; 32. a spring; 33. a stem; 34. a second cylinder; 35. a motor; 36. a driving wheel; 37. a drive ring.
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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.
As shown in fig. 1 to 8, the high-strength bolt thread detection mechanism comprises a conveying structure and a rotating structure, wherein the conveying structure is used for conveying bolts, a plurality of groups of detection groups are arranged on the rotating structure, each group of detection groups consists of two arc-shaped pinch plates 5 with opposite directions, thread teeth are arranged in the arc-shaped pinch plates 5, and the rotating structure is used for driving the plurality of groups of detection groups to rotate;
the conveying structure comprises a top plate 1, wherein a plurality of containing grooves 2 are formed in the top plate 1, the length direction of the containing grooves 2 is along the radial direction of the top plate 1, an arc-shaped enclosing block 3 is arranged on the outer wall of the top plate 1, the top plate 1 can rotate on the arc-shaped enclosing block 3, the inner wall of the arc-shaped enclosing block 3 is used for plugging an opening of the containing grooves 2, and the opening position of the arc-shaped enclosing block 3 is used for loading and unloading;
the bottom that keeps off 3 is enclosed to the arc is equipped with laser range finder 4, all is equipped with pick-up plate 6 on the arc buckle 5 in every group detection group, top tray 1 below is provided with rotary mechanism, rotary mechanism is used for making two arc buckle 5 in the detection group carry out forward or reverse rotation around vertical axis between it.
Specifically, the vertical section shape of the holding groove 2 is T-shaped, the upper part of the holding groove 2 is used for holding a screw cap, the inner side wall of the upper part of the holding groove 2 can be in contact with the side wall of the screw cap, so that the clamping work of the screw cap is realized, the screw part can be prevented from rotating in the holding groove 2, the screw part can pass through the lower side of the holding groove 2 and extend out to the lower part of the top plate 1, when the top plate 1 rotates, the top plate 1 can drive the screw in the holding groove 2 to synchronously move in a circular manner, the arc-shaped enclosing shield 3 is used for blocking the holding groove 2 in the circular movement state, so that the screw in the holding groove 2 is clamped, at the moment, the screw is fixed in the holding groove 2, the normal rotation conveying work of the screw is realized, the rotating structure is used for driving a plurality of groups of detection groups to synchronously rotate along with the top plate 1, so that two arc-shaped buckle plates 5 in the detection groups can synchronously move along with the screw, when the bolt is normally conveyed, the two arc-shaped buckle plates 5 are pushed to be close to each other, the arc-shaped buckle plates 5 are meshed with threads on the bolt through thread teeth on the arc-shaped buckle plates, and by means of the rotating mechanism, the two arc-shaped buckle plates 5 can rotate around the bolt, because the arc-shaped buckle plates 5 are meshed with the bolt, when the arc-shaped buckle plates 5 rotate around the bolt, the arc-shaped buckle plates 5 can move up and down on the bolt, at the moment, the arc-shaped buckle plates 5 can drive the detection plate 6 to move up and down, when the detection plate 6 moves to the lower part of the laser range finder 4, the laser range finder 4 detects the height position of the detection plate 6, when the detection plate 6 is positioned at the preset height position, the thread teeth on the arc-shaped buckle plates 5 can be normally meshed with the threads on the bolt, namely, the bolt is qualified, when the detection plate 6 is not positioned at the preset height position, the arc-shaped buckle plates 5 cannot move normally on the bolt, namely, the bolts are unqualified, so that automatic detection of the bolts is realized, when the bolts move to the blanking position along with the top disc 1, the bolts are discharged into different collecting devices in a classified mode according to the qualified condition of the bolts, the empty containing groove 2 continues to rotate to the feeding position along with the top disc 1, and new bolts are refilled into the containing groove 2, so that automatic and continuous detection of the bolts is realized.
By adopting the two arc-shaped buckle plates 5, the stress of the bolts can be balanced conveniently.
Through carrying out meshing rotation processing to the screw thread on the bolt with the help of arc buckle 5 and the screw thread tooth on it, can carry out short-term test to the quality of bolt according to the high position of arc buckle 5 on the bolt, realized automated inspection's purpose from this, simultaneously because the bolt follows the continuous transport of footwall 1, consequently can realize the continuous detection work of bolt, this detection mode has not only improved detection speed greatly, improves work efficiency, in the equipment direct access production line is convenient, and it can effectively save human resources simultaneously.
More preferably, the rotating structure comprises a bottom plate 7, a plurality of connecting rods 11 are arranged on the bottom plate 7, the top of each connecting rod 11 is fixed at the bottom of a top plate 1, the bottom plate 7 is connected with each connecting rod 11, a plurality of turntables 8 are rotatably arranged on the bottom plate 7, each turntable 8 is positioned below a containing groove 2, two through grooves are oppositely formed in each turntable 8, a movable sleeve 9 is slidably arranged in each through groove, the sliding direction of each movable sleeve 9 is along the radial direction of each turntable 8, vertical rods 10 are vertically inserted in each movable sleeve 9, and the tops of the vertical rods 10 are fixedly connected with the outer walls of the arc-shaped pinch plates 5;
the detection plate 6 is fixed on the side wall of a vertical rod 10, the two movable sleeves 9 are connected through a pushing mechanism, and an elastic reset structure for resetting the vertical rod 10 is arranged at the bottom of the rotary table 8.
Specifically, bottom plate 7 and structure on it can be connected with roof-plate 1 through connecting rod 11, from this when roof-plate 1 rotates, bottom plate 7 synchronous revolution, arc buckle 5 carries out synchronous circular motion along with holding the bolt in the groove 2 this moment, when needs make arc buckle 5 lock on the bolt, it is close to each other to promote two removal cover 9 through pushing mechanism, remove cover 9 accessible montant 10 and drive arc buckle 5 orientation bolt direction removal this moment, when carousel 8 autorotation, carousel 8 accessible removes cover 9 and montant 10 and drives arc buckle 5 synchronous rotation, arc buckle 5 rotates around the bolt this moment, because the screw thread tooth on the arc buckle 5 and the screw thread engagement on the bolt, therefore arc buckle 5 can reciprocate on the bolt, arc buckle 5 drives montant 10 and carries out vertical slip on removing cover 9, make revolution mechanic can satisfy the motion requirement of arc buckle 5 when supporting arc buckle 5 from this, elasticity reset structure can support and make it reset, avoid 10 to slide at will on removing cover 9.
More preferably, the pushing mechanism comprises a first air cylinder 12 fixed on the upper surface of the turntable 8, a movable end of the first air cylinder 12 is provided with a movable seat 13, push-pull rods 14 are obliquely and rotatably arranged on the left side wall and the right side wall of the movable seat 13, the oblique directions of the two push-pull rods 14 are opposite, and the push-pull rods 14 are rotatably connected with the movable sleeve 9.
Specifically, when the first cylinder 12 stretches, it can push the movable seat 13 to move, and the movable seat 13 can drive the two movable sleeves 9 to be close to or far away from each other through the two push-pull rods 14, so that the positions of the two arc-shaped pinch plates 5 can be controlled.
More preferably, the top plate 1 is provided with a plurality of through holes in a ring shape, the through holes are positioned at the tail part of the containing groove 2, the through holes are internally provided with auxiliary wheel columns 15 in a rotating way, the auxiliary wheel columns 15 are provided with containing grooves 16, the shape of the containing grooves 16 is consistent with that of the containing groove 2, and the containing grooves 16 are communicated with the containing groove 2;
the top of the auxiliary wheel column 15 is fixedly provided with a thread sleeve 17, a thread column 18 is screwed in the thread sleeve 17, the top of the thread column 18 extends to the outer side of the thread sleeve 17, a U-shaped frame 19 is fixed at the top of the thread column 18, the left end and the right end of the U-shaped frame 19 are vertically downward, the two ends of the U-shaped frame 19 are vertically sleeved with sleeves 20 in a sliding manner, the bottoms of the sleeves 20 are fixed at the top of the top disc 1, and the sleeves 20 are connected with the U-shaped frame 19 through leaf springs 21;
wherein the auxiliary wheel post 15 is in an initial position when the top of the threaded sleeve 17 is in contact with the bottom of the U-shaped frame 19.
Specifically, when auxiliary wheel post 15 initial position, accomodate groove 16 and hold groove 2 and communicate with each other, the bolt normally gets into through holding groove 2 and accomodates inslot 16 this moment, when the bolt follows the circular motion of roof plate 1, arc fender 3 shelters from the bolt of accomodating in the groove 16, because at this moment thread bush 17 top and U type frame 19 bottom contact and with the effect of leaf spring 21, auxiliary wheel post 15 is in fixed state, arc buckle 5 can normally detect the bolt this moment, when the unable removal on the bolt of arc buckle 5 because the bolt is unqualified, arc buckle 5 and bolt card die of moment rotatory state can drive the bolt rotation this moment, the bolt drives auxiliary wheel post 15 and rotates, auxiliary wheel post 15 drives thread bush 17 rotation, because thread bush 17 and thread post 18 spiral-in connection, consequently auxiliary wheel post 15 overcomes the elastic force of leaf spring 21 and promote thread post 18 and U type frame 19 to move up, U type frame 19 slides in sleeve 20, when arc buckle 5 and bolt separation, 21 provides reset spring force to auxiliary wheel post 15, thereby make auxiliary wheel post 15 reset, thereby when arc buckle 5 and bolt have avoided the arc buckle 5 to continuously to take place between the arc buckle and the arc buckle 5 and the arc to take place to damage when the arc buckle 5 is continuous to the equipment because of the arc to be damaged.
More preferably, the rotating mechanism comprises a first arc-shaped tooth row 23 and a second arc-shaped tooth row 24, the first arc-shaped tooth row 23 and the second arc-shaped tooth row 24 are coaxial, a gear 22 is arranged on each turntable 8, the first arc-shaped tooth row 23 is positioned on the outer side of the gear 22, the second arc-shaped tooth row 24 is positioned on the inner side of the gear 22, when the first arc-shaped tooth row 23 is meshed with the gear 22, the gear 22 rolls on the first arc-shaped tooth row 23 and drives the turntable 8 to rotate positively, and when the second arc-shaped tooth row 24 is meshed with the gear 22, the gear 22 rolls on the second arc-shaped tooth row 24 and drives the turntable 8 to rotate reversely;
wherein, be provided with the transition structure between first arc tooth row 23 and the second arc tooth row 24, the transition structure is used for making gear 22 can normally transition between first arc tooth row 23 and the second arc tooth row 24, and the outside of first arc tooth row 23 and the second arc tooth row 24 is provided with urceolus 25 to first arc tooth row 23 and second arc tooth row 24 are all fixed on urceolus 25, and urceolus 25 encloses and keeps off 3 through connecting plate 26 fixed connection with the arc.
Specifically, when the turntable 8 follows the circular motion of the top disk 1, the turntable 8 drives the gear 22 to move circularly synchronously, when the gear 22 is meshed with the first arc-shaped gear row 23, the gear 22 rotates positively, the gear 22 drives the turntable 8 and the arc-shaped buckle plate 5 thereon to rotate positively, the arc-shaped buckle plate 5 moves downwards on the bolt, when the gear 22 is meshed with the second arc-shaped gear row 24, the gear 22 rotates reversely, the gear 22 drives the turntable 8 and the arc-shaped buckle plate 5 thereon to rotate reversely, and the arc-shaped buckle plate 5 moves upwards on the bolt, so that the detection of the bolt can be realized, the detected bolt can be reset in the vertical direction, and the outer cylinder 25 and the connecting plate 26 can support the arc-shaped enclosure 3, the first arc-shaped gear row 23 and the second arc-shaped gear row 24.
More preferably, the transition structure comprises two arc-shaped guide plates 27, one arc-shaped guide plate 27 is located between the first arc-shaped tooth row 23 and the head end of the second arc-shaped tooth row 24, the other arc-shaped guide plate 27 is located between the tail ends of the first arc-shaped tooth row 23 and the second arc-shaped tooth row 24, the arc-shaped guide plates 27 are coaxial with the first arc-shaped tooth row 23, the arc-shaped guide plates 27 are located below the first arc-shaped tooth row 23, an arc-shaped sliding plate 28 is arranged at the bottom of each turntable 8, and the arc-shaped sliding plates 28 are coaxial with the arc-shaped guide plates 27.
Specifically, when gear 22 shifts to second arc tooth row 24 on from first arc tooth row 23, the outer wall subsides of arc slide 28 are applied on the inner wall of an arc deflector 27, this moment arc deflector 27 and arc slide 28 play the screens effect to carousel 8, thereby make carousel 8 unable rotation, and when gear 22 and second arc tooth row 24 meshing, half of arc slide 28 moves to the outside of arc deflector 27, carousel 8 drives arc slide 28 rotation and breaks away from arc deflector 27 this moment, when gear 22 moves to second arc tooth row 24 on from first arc tooth row 23, the same thing is said, another arc deflector 27 plays the effect of screens direction to carousel 8 with the help of arc slide 28 on carousel 8, thereby realize gear 22 in smooth transition between first arc tooth row 23 and second arc tooth row 24, and the excessive position of two arc deflectors 27 is located the below of arc enclosure 3 opening one side and laser rangefinder 4 respectively, like this when laser rangefinder 4 detects, arc buckle 5 carries out the circular motion and does not go on down, and the rotation and the same rotation of arc buckle 5 is carried out and the rotation is carried out on the rotation and the montant is avoided and the rotation is carried out on the arc 5 and does not cause the work and cause and is influenced by the rotation of arc 5 from this.
More preferably, the elastic reset structure comprises a plugboard 29 and a positioning plate 30 which are arranged on the side wall of one vertical rod 10 on the turntable 8, the positioning plate 30 can be in contact with the bottom of the movable sleeve 9 and position the vertical rod 10 on the movable sleeve 9, a plugboard 31 is arranged at the bottom of the other vertical rod 10, the plugboard 29 slides through the plugboard 31, and the plugboard 29 is connected with the turntable 8 through a spring 32.
Specifically, the insert plate 29 and the insert sleeve 31 can ensure that the two vertical rods 10 move synchronously in the vertical direction, the spring 32 can provide upward reset elastic force for the two vertical rods 10 through the insert plate 29, and the positioning plate 30 can position the height position of the vertical rods 10 on the turntable 8.
More preferably, the middle part of the top disc 1 is vertically inserted with a core column 33, the position of the core column 33 is fixed, the top disc 1 is supported, two second air cylinders 34 are arranged on the outer wall of the core column 33 at the bottom of the top disc 1, and the expansion and contraction directions of the two second air cylinders 34 face the opening direction of the arc-shaped enclosing shield 3.
Specifically, the stem 33 supports the top plate 1, and the stem 33 may be fixed at the outer cylinder 25 or the outer machine body through a cantilever or other structure, and when the second cylinders 34 stretch, the extending ends of the second cylinders can push the bolts to separate from the top plate 1, and the two second cylinders 34 can push the bolts towards two directions, so that the bolts are discharged into different collecting devices according to the qualified condition of the bolts.
More preferably, a motor 35 is arranged at the top of the arc-shaped enclosure 3, a driving wheel 36 is arranged at the output end of the motor 35, a driving ring 37 is arranged at the top of the top disc 1, and the driving wheel 36 is in driving connection with the driving ring 37.
Specifically, the motor 35 may drive the top plate 1 to rotate through the driving wheel 36 and the driving ring 37, so as to provide rotational power for the top plate 1.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (5)
1. The high-strength bolt thread detection mechanism is characterized by comprising a conveying structure and a rotating structure, wherein the conveying structure is used for conveying bolts, a plurality of groups of detection groups are arranged on the rotating structure, each group of detection groups consists of two arc-shaped pinch plates (5) with opposite directions, thread teeth are arranged in the arc-shaped pinch plates (5), and the rotating structure is used for driving the plurality of groups of detection groups to rotate;
the conveying structure comprises a top plate (1), a plurality of containing grooves (2) are formed in the top plate (1), the length direction of the containing grooves (2) is along the radial direction of the top plate (1), an arc-shaped enclosing block (3) is arranged on the outer wall of the top plate (1), the top plate (1) can rotate on the arc-shaped enclosing block (3), the inner wall of the arc-shaped enclosing block (3) is used for plugging an opening of the containing grooves (2), and the opening position of the arc-shaped enclosing block (3) is used for loading and unloading;
the bottom of the arc-shaped surrounding baffle (3) is provided with a laser range finder (4), one arc-shaped buckle plate (5) in each detection group is provided with a detection plate (6), a rotating mechanism is arranged below the top plate (1), and the rotating mechanism is used for enabling the two arc-shaped buckle plates (5) in the detection groups to rotate forwards or backwards around a vertical axis between the two arc-shaped buckle plates;
the rotary structure comprises a bottom plate (7), wherein a plurality of connecting rods (11) are arranged on the bottom plate (7), the tops of the connecting rods (11) are fixed at the bottom of a top plate (1), the bottom plate (7) is connected with the connecting rods (11), a plurality of turntables (8) are rotatably arranged on the bottom plate (7), the turntables (8) are positioned below the containing grooves (2), two through grooves are oppositely formed in the turntables (8), a movable sleeve (9) is arranged in the through grooves in a sliding mode, the sliding direction of the movable sleeve (9) is along the radial direction of the turntables (8), vertical rods (10) are vertically inserted in the movable sleeve (9), and the tops of the vertical rods (10) are fixedly connected with the outer wall of the arc-shaped buckle plates (5);
the detection plate (6) is fixed on the side wall of one vertical rod (10), the two movable sleeves (9) are connected through a pushing mechanism, and an elastic reset structure for resetting the vertical rod (10) is arranged at the bottom of the rotary table (8);
the pushing mechanism comprises a first air cylinder (12) fixed on the upper surface of the rotary table (8), a movable end of the first air cylinder (12) is provided with a movable seat (13), push-pull rods (14) are obliquely and rotatably arranged on the left side wall and the right side wall of the movable seat (13), the oblique directions of the two push-pull rods (14) are opposite, and the push-pull rods (14) are rotationally connected with the movable sleeve (9);
the top disc (1) is provided with a plurality of through holes in an annular shape, the through holes are positioned at the tail part of the containing groove (2), an auxiliary wheel column (15) is rotatably arranged in the through holes, the auxiliary wheel column (15) is provided with a containing groove (16), the shape of the containing groove (16) is consistent with that of the containing groove (2), and the containing groove (16) is communicated with the containing groove (2);
the top of the auxiliary wheel column (15) is fixedly provided with a thread bush (17), a thread column (18) is screwed in the thread bush (17), the top of the thread column (18) extends to the outer side of the thread bush (17), the top of the thread column (18) is fixedly provided with a U-shaped frame (19), the left end and the right end of the U-shaped frame (19) are vertically downward, the two ends of the U-shaped frame (19) are vertically sleeved with sleeves (20) in a sliding mode, the bottoms of the sleeves (20) are fixed at the top of the top disc (1), and the sleeves (20) are connected with the U-shaped frame (19) through plate springs (21);
when the top of the threaded sleeve (17) is contacted with the bottom of the U-shaped frame (19), the auxiliary wheel column (15) is positioned at the initial position;
the rotating mechanism comprises a first arc-shaped tooth row (23) and a second arc-shaped tooth row (24), the first arc-shaped tooth row (23) and the second arc-shaped tooth row (24) are coaxial, a gear (22) is arranged on each rotary table (8), the first arc-shaped tooth row (23) is positioned on the outer side of the gear (22), the second arc-shaped tooth row (24) is positioned on the inner side of the gear (22), when the first arc-shaped tooth row (23) is meshed with the gear (22), the gear (22) rolls on the first arc-shaped tooth row (23) and drives the rotary table (8) to rotate positively, and when the second arc-shaped tooth row (24) is meshed with the gear (22), the gear (22) rolls on the second arc-shaped tooth row (24) and drives the rotary table (8) to rotate reversely;
wherein, be provided with transition structure between first arc tooth row (23) and the second arc tooth row (24), transition structure is used for making gear (22) can be at normal transition between first arc tooth row (23) and the second arc tooth row (24), and the outside of first arc tooth row (23) and the second arc tooth row (24) is provided with urceolus (25) to first arc tooth row (23) and second arc tooth row (24) are all fixed on urceolus (25), encircle and keep off (3) through connecting plate (26) fixed connection between urceolus (25) and the arc.
2. A high strength bolt thread detecting mechanism as claimed in claim 1, wherein the transition structure comprises two arc guide plates (27), one arc guide plate (27) is located between the head ends of the first arc tooth row (23) and the second arc tooth row (24), the other arc guide plate (27) is located between the tail ends of the first arc tooth row (23) and the second arc tooth row (24), the arc guide plate (27) is coaxial with the first arc tooth row (23), and the arc guide plate (27) is located below the first arc tooth row (23), and an arc slide plate (28) is arranged at the bottom of each turntable (8), and the arc slide plate (28) is coaxial with the arc guide plate (27).
3. A high strength bolt thread detecting mechanism as claimed in claim 2, wherein the resilient return structure comprises a spigot (29) and a locating plate (30) mounted on a side wall of a vertical rod (10) on the turntable (8), the locating plate (30) being capable of contacting the bottom of the movable sleeve (9) and locating the position of the vertical rod (10) on the movable sleeve (9), a socket (31) being provided at the bottom of the other vertical rod (10), the spigot (29) sliding through the socket (31), the spigot (29) being connected to the turntable (8) by a spring (32).
4. A high-strength bolt thread detection mechanism as claimed in claim 3, wherein a core column (33) is vertically inserted in the middle of the top plate (1), the position of the core column (33) is fixed, the top plate (1) is supported, two second air cylinders (34) are arranged on the outer wall of the core column (33) at the bottom of the top plate (1), and the expansion and contraction directions of the two second air cylinders (34) face the opening direction of the arc-shaped surrounding block (3).
5. The high-strength bolt thread detection mechanism according to claim 4, wherein a motor (35) is arranged at the top of the arc-shaped enclosing shield (3), a driving wheel (36) is arranged at the output end of the motor (35), a driving ring (37) is arranged at the top of the top disc (1), and the driving wheel (36) is in driving connection with the driving ring (37).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410078438.5A CN117583273B (en) | 2024-01-19 | 2024-01-19 | High strength bolt thread detection mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410078438.5A CN117583273B (en) | 2024-01-19 | 2024-01-19 | High strength bolt thread detection mechanism |
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| CN117583273A CN117583273A (en) | 2024-02-23 |
| CN117583273B true CN117583273B (en) | 2024-04-05 |
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| KR102355865B1 (en) * | 2020-11-20 | 2022-02-07 | 한태규 | Nut Automatic Inspection Device |
| CN217504559U (en) * | 2021-12-17 | 2022-09-27 | 昆山金丝喜五金制品有限公司 | Long and thin hexagonal screw leads to only check out test set |
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| EP1820592A2 (en) * | 2006-02-21 | 2007-08-22 | Burgsmüller GmbH | Device for machining thread-like profiles |
| CN102620648A (en) * | 2011-01-28 | 2012-08-01 | 上海一帽机械有限公司 | Bolt-hanging detection indexing dial |
| CN102896211A (en) * | 2011-12-30 | 2013-01-30 | 中山市奥美森工业技术有限公司 | Round tube fixture |
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| CN217504559U (en) * | 2021-12-17 | 2022-09-27 | 昆山金丝喜五金制品有限公司 | Long and thin hexagonal screw leads to only check out test set |
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|---|---|
| CN117583273A (en) | 2024-02-23 |
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