CN220241321U - Blind dress screw up controlling means - Google Patents

Blind dress screw up controlling means Download PDF

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Publication number
CN220241321U
CN220241321U CN202322108071.0U CN202322108071U CN220241321U CN 220241321 U CN220241321 U CN 220241321U CN 202322108071 U CN202322108071 U CN 202322108071U CN 220241321 U CN220241321 U CN 220241321U
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China
Prior art keywords
base
supporting
rod
tightening
foldable
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CN202322108071.0U
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Chinese (zh)
Inventor
张耘浩
吕荣生
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Suzhou Haitong Robot System Co ltd
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Suzhou Haitong Robot System Co ltd
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Abstract

The utility model relates to the technical field of nut tightening, and discloses a blind-fitting tightening control device, which comprises: the device comprises a base, a supporting mechanism, a foldable nut tightening mechanism, a lifting mechanism and a rotating mechanism, wherein the supporting mechanism is fixed on the base and is vertical to the base; the foldable nut tightening mechanism is arranged in the supporting mechanism in a penetrating way and is used for tightening nuts; the lifting mechanism is arranged in the supporting mechanism and is vertical to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to move in the supporting mechanism; the rotating mechanism is arranged in the supporting mechanism and parallel to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to rotate in the supporting mechanism. The utility model can realize the positioning of the nut to be screwed, reduce the labor cost and improve the screwing precision and efficiency.

Description

Blind dress screw up controlling means
Technical Field
The utility model relates to the technical field of nut tightening, in particular to a blind-fitting tightening control device.
Background
An aeroengine is a special engine for the aerospace field, and the engine has high requirements on connection and packaging performances of all parts due to the particularity of aerospace.
Among the various connection modes of aeroengines, the most predominant and most widely used are threaded connections. Screws and nuts are distributed in various sizes and various forms throughout any part of the engine. On the assembly of large components, the engine casing and the shell are connected and locked by bolts and nuts. Fig. 1 shows a conventional aeroengine casing 1, and a nut 101 to be screwed in the aeroengine casing 1 needs to be mechanically or manually inserted into the nut for operation due to assembly and tightness requirements.
However, because the internal equipment space of the casing is narrow and the internal space is invisible, the labor intensity of the screwing process of the nut in the deep hole blind cavity is high, the screwing difficulty is high, and the operation efficiency is low; and the positioning cannot be performed accurately, the tightening torque is inaccurate, and the tightening precision is unreliable and uncontrollable.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects in the prior art, and provide the blind-installation tightening control device which can realize the positioning of the nut to be tightened, reduce the labor cost and improve the tightening precision and efficiency.
In order to solve the technical problems, the utility model provides a blind-fitting tightening control device, which comprises:
a base, a base seat and a base seat,
the supporting mechanism is fixed on the base and is vertical to the base;
the foldable nut tightening mechanism is arranged in the supporting mechanism in a penetrating way and is used for tightening nuts;
the lifting mechanism is arranged in the supporting mechanism and is vertical to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to move in the supporting mechanism;
the rotating mechanism is arranged in the supporting mechanism and is parallel to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to rotate in the supporting mechanism.
In one embodiment of the utility model, the foldable nut tightening mechanism comprises a mounting frame, a movable seat, an extension rod and a biasing head, wherein the movable seat is connected to the mounting frame in a sliding manner, two ends of the extension rod are respectively connected with the movable seat and the biasing head, the extension rod is rotatably connected to the movable seat, and the biasing head is rotatably connected to the extension rod;
the installation frame is fixed on the supporting mechanism, the movable seat is fixed on the lifting mechanism and moves on the supporting mechanism through the lifting mechanism, and the movable seat drives the extension rod and the bias head to move on the supporting mechanism.
In one embodiment of the utility model, the lifting mechanism comprises a lifting motor and a lifting rod, the movable seat is arranged on the lifting rod in a penetrating mode, and the lifting motor is connected with the movable seat and drives the movable seat to move on the lifting rod.
In one embodiment of the utility model, the rotating mechanism comprises a rotating opening, a rotating motor, a clamping mechanism and a rotating track, the rotating track is parallel to the base, the extension rod is arranged in the rotating opening in a penetrating mode, the clamping mechanism is arranged in the rotating opening and clamps the extension rod, the rotating motor is connected with the clamping mechanism and drives the clamping mechanism, and the clamping mechanism drives the extension rod to rotate in the rotating track.
In one embodiment of the utility model, the base comprises a base, a fixed table, a fixed rod and a base platform, wherein two ends of the fixed rod are respectively and fixedly connected with the base and the base platform, the fixed table is arranged on the base, the fixed table is arranged between the base and the base platform, and the rotating mechanism and the supporting mechanism are erected on the base platform.
In one embodiment of the present utility model, the base is provided with a platform opening, and the opening size of the platform opening is greater than or equal to the opening size of the rotating opening.
In one embodiment of the utility model, the base further comprises a limiting tube, wherein the limiting tube is of a hollow structure and is fixed on one side of the base platform, which is close to the fixed table.
In one embodiment of the utility model, the foldable nut tightening mechanism is arranged in the limiting pipe in a penetrating way, and the hollow diameter of the limiting pipe is consistent with the diameter of a casing opening of the aero-engine casing.
In one embodiment of the utility model, the supporting mechanism comprises a supporting rod and a supporting platform, two ends of the supporting rod are respectively and fixedly connected with the supporting platform and the base, the supporting platform is positioned above the base through the supporting rod, the lifting motor is arranged on the supporting platform, the supporting platform is provided with a supporting opening, and the lifting rod and the foldable nut tightening mechanism are arranged in the supporting opening in a penetrating manner.
In one embodiment of the present utility model, the support device further comprises a housing, wherein the housing is arranged on the base, and the housing wraps the support mechanism.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the utility model, the lifting mechanism and the rotating mechanism are arranged to realize the accurate positioning of the foldable nut tightening mechanism, so that the precision and reliability of tightening the nut are effectively improved; simultaneously, mechanical equipment is used for automatically screwing the screw inside the deep hole blind cavity of the aero-engine casing, manual operation is replaced, and efficiency is improved while screwing accuracy is improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which:
fig. 1 is a schematic structural view of a prior art aero-engine case.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic view of the present utility model with the housing omitted.
Fig. 4 is a schematic view of a foldable nut tightening mechanism according to the present utility model.
Fig. 5 is a schematic sectional view of a mounting frame of a foldable nut tightening mechanism according to the present utility model.
Fig. 6 is a schematic cross-sectional view of the biasing head of the folding nut tightening mechanism of the present utility model.
Fig. 7 is an enlarged schematic view of the structure at a in fig. 6.
Fig. 8 is a schematic structural view of a rotary mechanism in the present utility model.
Description of the specification reference numerals: 1. aero-engine casing; 101. the nut is to be screwed; 102. a casing opening; 2. a base; 201. a base; 202. a fixed table; 203. a fixed rod; 204. a base platform; 205. a platform opening; 206. a limiting tube; 3. a lifting mechanism; 301. a lifting motor; 302. a lifting rod; 4. a rotation mechanism; 401. a rotary opening; 402. a rotating electric machine; 403. a clamping mechanism; 404. rotating the track; 5. a foldable nut tightening mechanism; 501. a mounting frame; 502. a first electric cylinder; 503. a movable seat; 504. a servo tightening gun; 505. a torque transmission lever; 506. the inner hexagon is twisted; 507. an extension rod; 508. a second electric cylinder; 509. a push plate; 5010. a clearance guide groove; 5011. a biasing link; 5012. a movable rod; 5013. a bias head; 5014. a jack; 5015. a hexagonal connector; 5016. a transmission group; 5017. a nut sleeve; 5018. a guide seat; 5019. a guide rail; 5020. a clearance hole; 5021. a positioning pin; 5022. a guide chute; 5023. a guide rod; 5024. a guide sleeve; 5025. an auxiliary guide sleeve; 5026. a first gear; 5027. a second gear; 5028. a third gear; 5029. a rotating shaft; 5030. a fourth gear; 5031. a face shell; 5032. a bottom cover; 5033. a bearing sleeve; 6. a support mechanism; 601. a support rod; 602. a support platform; 603. a support opening; 7. a housing.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 2 to 3, the blind-pack tightening control device of the present utility model includes a base 2, a lifting mechanism 3, a rotating mechanism 4, a foldable nut tightening mechanism 5, and a supporting mechanism 6. The support mechanism 6 is fixed to the base 2 and is perpendicular to the base 2. The foldable nut tightening mechanism 5 is arranged in the supporting mechanism 6 in a penetrating way and is used for tightening nuts. The lifting mechanism 3 is arranged in the supporting mechanism 6 and is perpendicular to the base 2, is connected with the foldable nut tightening mechanism 5 and drives the foldable nut tightening mechanism 5 to move in the supporting mechanism 6. The rotating mechanism 4 is arranged in the supporting mechanism 6 and is parallel to the base 2, is connected with the foldable nut tightening mechanism 5 and drives the foldable nut tightening mechanism 5 to rotate in the supporting mechanism 6.
In this embodiment, the foldable nut tightening mechanism 5 includes a mounting frame 501, a movable seat 503, an extension rod 507 and a biasing head 5013, the movable seat 503 is slidably connected to the mounting frame 501, two ends of the extension rod 507 are respectively connected to the movable seat 503 and the biasing head 5013, the extension rod 507 is rotatably connected to the movable seat 503, and the biasing head 5013 is rotatably connected to the extension rod 507. The mounting frame 501 is fixed on the supporting mechanism 6, the movable seat 503 is fixed on the lifting mechanism 3 and moves on the supporting mechanism 6 through the lifting mechanism 3, and the movable seat 503 drives the extension rod 507 and the offset head 5013 to move on the supporting mechanism 6, so that the offset head 5013 extends into a gourd-shaped blind cavity of the aeroengine from the casing opening 102 of the aeroengine casing 1.
In this embodiment, the lifting mechanism 3 includes a lifting motor 301 and a lifting rod 302, the movable seat 503 is disposed on the lifting rod 302 in a penetrating manner, and the lifting motor 301 is connected with the movable seat 503 and drives the movable seat 503 to move on the lifting rod 302.
In this embodiment, as shown in fig. 8, the rotation mechanism 4 includes a rotation opening 401, a rotation motor 402, a clamping mechanism 403, and a rotation track 404, the rotation track 404 is parallel to the base 2, the extension rod 507 is inserted into the rotation opening 401, the clamping mechanism 403 is disposed in the rotation opening 401 and clamps the extension rod 507, the rotation motor 402 is connected with the clamping mechanism 403 and drives the clamping mechanism 403, and the clamping mechanism 403 drives the extension rod 507 to rotate in the rotation track 404. In this embodiment, the clamping mechanism 403 may be a gripping clamp, and after the biasing head 5013 extends into the aero-engine casing 1, the rotating electric machine 402 works, and adjusts the position of the biasing head 5013 in the horizontal direction to align with the nut 101 to be screwed, so as to realize horizontal positioning of the nut 101 to be screwed. After the horizontal positioning is completed, the lifting motor 301 is operated again, so that the biasing head 5013 is lowered again to be directly above the nut 101 to be screwed down, and the subsequent screwing down operation is performed.
In this embodiment, the base 2 includes a base 201, a fixing table 202, a fixing rod 203, and a base platform 204, two ends of the fixing rod 203 are respectively and fixedly connected with the base 201 and the base platform 204, the fixing table 202 is disposed on the base 201, the fixing table 202 is disposed between the base 201 and the base platform 204, and the rotating mechanism 4 and the supporting mechanism 6 are erected on the base platform 204. The fixing table 202 is used for fixing the aero-engine casing 1 to be screwed with the nut 101, and in this embodiment, a groove may be further provided in the fixing table 202 for placing the aero-engine casing 1 to be screwed with the nut 101. The number of the fixing bars 203 may be plural, for example, 4 in fig. 2 to 3.
In this embodiment, the base platform 204 of the base 2 is provided with a platform opening 205, and the opening size of the platform opening 205 is greater than or equal to the opening size of the rotation opening 401. The clamping mechanism 403 causes the extension rod 507 to rotate within the rotation track 404 as the extension rod 507 rotates within both the platform opening 205 and the rotation opening 401.
In this embodiment, the base 2 further includes a limiting tube 206, where the limiting tube 206 is of a hollow structure, and the limiting tube 206 is fixed on a side of the base platform 204 near the fixing table 202.
In this embodiment, the extension rod 507 of the foldable nut tightening mechanism 5 is inserted into the limiting pipe 206, and the hollow diameter of the limiting pipe 206 is identical to the diameter of the casing opening 102 of the aero-engine casing 1. When the extension rod 507 and the offset head 5013 at the tail end of the extension rod 507 are 180 degrees, the extension rod can directly enter the empty engine casing through the casing opening 102 by limiting the limit pipe 206, and after the extension rod 507 enters the empty engine casing, the offset head 5013 rotates to be 90 degrees with the extension rod 507, so that the nut can be conveniently screwed down subsequently.
In this embodiment, the supporting mechanism 6 includes a supporting rod 601 and a supporting platform 602, two ends of the supporting rod 601 are respectively and fixedly connected with the supporting platform 602 and the base platform 204 of the base 2, the supporting platform 602 is located above the base 2 through the supporting rod 601, the lifting motor 301 is disposed on the supporting platform 602, the supporting platform 602 is provided with a supporting opening 603, and the lifting rod 302 and the foldable nut tightening mechanism 5 are disposed in the supporting opening 603 in a penetrating manner. The number of support bars 601 may be plural, for example, 4 in fig. 2 to 3.
In this embodiment, the device further includes a housing 7, where the housing 7 is disposed on the base 2, and the housing 7 wraps the supporting mechanism 6. The foldable nut tightening mechanism 5 is protected from exposure by the housing 7 when lifted in the support mechanism 6.
Fig. 4-7 are schematic views of the collapsible nut tightening mechanism 5. In this embodiment, the foldable nut tightening mechanism 5 includes a mounting frame 501, a first electric cylinder 502 is mounted on one side of the top of the mounting frame 501, a movable seat 503 is connected to a power output end of the first electric cylinder 502, and a servo tightening gun 504 is mounted on the movable seat 503. The power output end of the servo tightening gun 504 is connected with a torque transmission rod 505, the bottom of the torque transmission rod 505 penetrates through the mounting frame 501 and extends to the outer side of the mounting frame 501, the bottom of the torque transmission rod 505 is connected with an inner hexagonal torsion head 506, the bottom of the mounting frame 501 is connected with an extension rod 507, and the torque transmission rod 505 is slidably mounted in the extension rod 507.
In this embodiment, a second electric cylinder 508 is connected to the bottom or the lower surface of the inner side of the mounting frame 501, and a push plate 509 disposed in a T-shaped structure is connected to the power output end of the second electric cylinder 508. The bottom of the push plate 509 is provided with a U-shaped avoidance space, the torque transmission rod 505 is installed in the U-shaped avoidance space, the side surface of the extension rod 507 is provided with an avoidance guide groove 5010 for avoiding the push plate 509, and the push plate 509 is slidably installed in the avoidance guide groove 5010. The right side of the push plate 509 is hinged with an offset connecting rod 5011, and the lower side of the offset connecting rod 5011 is hinged with a movable rod 5012. The lower side of the movable lever 5012 is hinged with a biasing head 5013, and the left side of the biasing head 5013 is hinged on the extension lever 507.
In this embodiment, the upper side of the offset head 5013 is provided with a jack 5014 matching with the internal hexagonal wrench 506, when the offset head 5013 is perpendicular to the torque transmission rod, the central axis of the internal hexagonal wrench 506 coincides with the central axis of the jack 5014, the jack 5014 is internally provided with a hexagonal connector 5015, the hexagonal connector 5015 is connected with a transmission set 5016, the transmission set 5016 is connected with a nut sleeve 5017, and the nut sleeve 5017 is rotatably mounted on the offset head 5013.
In this embodiment, two sides of the movable seat 503 are connected with a guide seat 5018, the guide seat 5018 is slidably connected with a guide rail 5019, and the guide rail 5019 is mounted on a side wall of the mounting frame 501. Through above-mentioned technical scheme, can carry out steady direction to movable seat 503 through the mutually supporting of guide holder and guided way, improve the precision of movable seat 503 motion, such structural design is convenient for movable seat 503 carry out steady direction and slides.
In this embodiment, the mounting frame 501 is provided with a clearance hole 5020 corresponding to the servo tightening gun 504, and the servo tightening gun 504 is mounted in the clearance hole 5020. The servo tightening gun 504 is limited by the wall hole, so that the servo tightening gun 504 can be driven to move up and down by the movement of the movable seat 503.
In this embodiment, the bottom of the torque transmission rod 505 is in locking connection with the inner hexagonal wrench 506 through threads, a locating hole is set at the connection position of the torque transmission rod 505 and the inner hexagonal wrench 506, and a locating pin 5021 is installed in the locating hole. Through the technical scheme, the torque transmission rod is connected with the inner hexagonal wrench head more firmly.
In this embodiment, the extension rod 507 is provided with a guide chute 5022, and the torque transmission rod 505 is mounted in the guide chute 5022. Through the above technical scheme, the torque transmission rod 505 is conveniently guided, and the movement direction of the torque transmission rod is prevented from deviating from a preset track.
In this embodiment, guide rods 5023 are connected to two sides of the push plate 509, guide sleeves 5024 are slidably connected to the guide rods 5023, and the guide sleeves 5024 are fixedly installed on the installation frame 501. Through the technical scheme, the push plate moves more stably.
In this embodiment, the extension rod 507 is provided with a plurality of auxiliary guide sleeves 5025, the plurality of auxiliary guide sleeves 5025 are uniformly arranged on the extension rod 507, and the offset connecting rod 5011 is slidably mounted in the auxiliary guide sleeves 5025. Through the above technical scheme, the offset connecting rod 5011 is convenient to guide, and the movement direction of the offset connecting rod 5011 is prevented from being offset.
In this embodiment, the transmission set 5016 includes a first gear 5026 installed outside a hexagonal connector 5015, the first gear 5026 is connected with a second gear 5027 in a meshing manner, the second gear 5027 is connected with a third gear 5028 in a meshing manner, the second gear 5027 and the third gear 5028 are both connected with a rotating shaft 5029, the rotating shaft 5029 is installed in a biasing head 5013, the third gear 5028 is connected with a fourth gear 5030 in a meshing manner, and the fourth gear 5030 is installed outside a nut sleeve 5017. Through the above technical scheme, the efficient transmission of the torque transmitted by the torque transmission rod 505 is facilitated, and the output torque of the nut sleeve 5017 is improved, so that the nut can be screwed tightly.
In this embodiment, the biasing head 5013 preferably includes a face housing 5031 and a bottom cover 5032, the face housing 5031 is in an L-shaped structure, the face housing 5031 and the bottom cover 5032 are connected by screw locking, the face housing 5031 and the bottom cover 5032 are respectively provided with a bearing sleeve 5033 at the position corresponding to the nut sleeve 5017, and two sides of the nut sleeve 5017 are installed in the bearing sleeves 5033. Through the technical scheme, the nut sleeve 5017 is convenient to limit, so that stability in the nut rotation process is improved.
The steps in applying the collapsible nut tightening mechanism 5 include:
s1, controlling the second electric cylinder 508 to start, enabling the second electric cylinder 508 to pull the push plate 509 to retract, enabling the push plate 509 to drive the offset connecting rod 5011 to move upwards, enabling the offset connecting rod 5011 to drive the movable rod 5012 to rotate, enabling the offset head 5013 to rotate at the hinge center of the offset head 5013 and the extension rod 507, and expanding the included angle between the offset head 5013 and the torque transmission rod 505 to 180 degrees;
s2, extending an extension rod 507 into a gourd-shaped blind cavity of an aeroengine through a casing opening 102 of the aeroengine casing 1, controlling a second electric cylinder 508 to start again after an offset head 5013 extends into the aeroengine to reach the position of a nut, enabling the second electric cylinder 508 to push a push plate 509, enabling the push plate 509 to push an offset connecting rod 5011 to move downwards, enabling the offset connecting rod 5011 to push a movable rod 5012, enabling the movable rod 5012 to push the offset head 5013 to rotate at the hinge center of the offset head 5013 and the extension rod 507 until the offset head 5013 forms an included angle of 90 degrees with a torque transmission rod 505, and stopping working of the second electric cylinder 508;
s3, controlling the first electric cylinder 502 to start, enabling the first electric cylinder 502 to push the movable seat 503, enabling the movable seat 503 to drive the servo tightening gun 504, enabling the servo tightening gun 504 to push the torque transmission rod 505, enabling the torque transmission rod 505 to push the inner hexagonal wrench head 506 to slide along the extension rod 507 until the inner hexagonal wrench head 506 is inserted into the insertion hole 5014 in the offset head 5013 and is inserted into the hexagonal wrench head 5015, at the moment, enabling the first electric cylinder 502 to stop moving, then enabling the nut sleeve 5017 on the offset head 5013 to be sleeved on a target nut, finally enabling the servo tightening gun 504 to enable the servo tightening gun 504 to drive the torque transmission rod 505 to rotate, enabling the torque transmission rod 505 to drive the inner hexagonal wrench head 506 to rotate, enabling the inner hexagonal wrench head 506 to drive the hexagonal wrench head 5015, enabling the hexagonal wrench head 5015 to drive the transmission set 5016 to conduct transmission work, enabling the nut sleeve 5017 to rotate, and enabling the rotating sleeve 5017 to rotationally tighten the target nut.
Through the adoption of the foldable nut tightening mechanism, when a workpiece enters the small-diameter shaft diameter, the offset head and the torque transmission rod form a large included angle, the diameter space size in the axial direction is reduced as far as possible, after the workpiece enters the large-diameter space where the target nut is located, the offset head is perpendicular to the torque transmission rod through the offset connecting rod and the movable rod, and the transmission group in the offset head is driven by the torque transmission rod to complete the tightening work of the target nut, so that the limit of the space limitation of the workpiece on the tightening of the nut can be reduced. Meanwhile, the first electric cylinder, the second electric cylinder and the servo tightening head are controlled by the controller, so that full-automatic tightening of nuts can be realized, the labor intensity of workers is reduced, the production efficiency is improved, and the tightening torque precision is improved.
The utility model is mainly used for tightening 24 connecting nuts of the fan secondary disc and the rear journal in the aeroengine. The lifting mechanism and the rotating mechanism are arranged to realize the accurate positioning of the foldable nut tightening mechanism, so that the precision and the reliability of the tightening nut are effectively improved; simultaneously, mechanical equipment is used for automatically screwing the screw inside the deep hole blind cavity of the aero-engine casing, manual operation is replaced, and efficiency is improved while screwing accuracy is improved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. A blind mate tightening control device, comprising:
a base, a base seat and a base seat,
the supporting mechanism is fixed on the base and is vertical to the base;
the foldable nut tightening mechanism is arranged in the supporting mechanism in a penetrating way and is used for tightening nuts;
the lifting mechanism is arranged in the supporting mechanism and is vertical to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to move in the supporting mechanism;
the rotating mechanism is arranged in the supporting mechanism and is parallel to the base, is connected with the foldable nut tightening mechanism and drives the foldable nut tightening mechanism to rotate in the supporting mechanism.
2. The blind mate tightening control device according to claim 1, wherein: the foldable nut tightening mechanism comprises a mounting frame, a movable seat, an extension rod and a bias head, wherein the movable seat is connected to the mounting frame in a sliding manner, two ends of the extension rod are respectively connected with the movable seat and the bias head, the extension rod is connected to the movable seat in a rotating manner, and the bias head is connected to the extension rod in a rotating manner;
the installation frame is fixed on the supporting mechanism, the movable seat is fixed on the lifting mechanism and moves on the supporting mechanism through the lifting mechanism, and the movable seat drives the extension rod and the bias head to move on the supporting mechanism.
3. The blind mate tightening control device according to claim 2, wherein: the lifting mechanism comprises a lifting motor and a lifting rod, the movable seat is arranged on the lifting rod in a penetrating mode, and the lifting motor is connected with the movable seat and drives the movable seat to move on the lifting rod.
4. The blind mate tightening control device according to claim 2, wherein: the rotary mechanism comprises a rotary opening, a rotary motor, a clamping mechanism and a rotary track, the rotary track is parallel to the base, the extension rod is arranged in the rotary opening in a penetrating mode, the clamping mechanism is arranged in the rotary opening and clamps the extension rod, the rotary motor is connected with the clamping mechanism and drives the clamping mechanism, and the clamping mechanism drives the extension rod to rotate in the rotary track.
5. The blind mate tightening control device according to claim 1, wherein: the base comprises a base, a fixed table, a fixed rod and a base platform, wherein two ends of the fixed rod are respectively and fixedly connected with the base and the base platform, the fixed table is arranged on the base, the fixed table is positioned between the base and the base platform, and the rotating mechanism and the supporting mechanism are erected on the base platform.
6. The blind mate tightening control device according to claim 4, wherein: the base is provided with a platform opening, and the opening size of the platform opening is larger than or equal to that of the rotating opening.
7. The blind mate tightening control device according to claim 5, wherein: the base also comprises a limiting pipe, wherein the limiting pipe is of a hollow structure, and the limiting pipe is fixed on one side of the base platform, which is close to the fixed table.
8. The blind mate tightening control device according to claim 7, wherein: the foldable nut tightening mechanism is arranged in the limiting pipe in a penetrating mode, and the hollow diameter of the limiting pipe is consistent with the diameter of a casing opening of the aero-engine casing.
9. A blind mate tightening control device according to claim 3, wherein: the supporting mechanism comprises a supporting rod and a supporting platform, the two ends of the supporting rod are fixedly connected with the supporting platform and the base respectively, the supporting platform is located above the base through the supporting rod, the lifting motor is arranged on the supporting platform, the supporting platform is provided with a supporting opening, and the lifting rod and the foldable nut tightening mechanism are arranged in the supporting opening in a penetrating mode.
10. The blind mate tightening control device according to claim 1, wherein: the support mechanism is characterized by further comprising a shell, wherein the shell is arranged on the base, and the shell wraps the support mechanism.
CN202322108071.0U 2023-08-07 2023-08-07 Blind dress screw up controlling means Active CN220241321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322108071.0U CN220241321U (en) 2023-08-07 2023-08-07 Blind dress screw up controlling means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322108071.0U CN220241321U (en) 2023-08-07 2023-08-07 Blind dress screw up controlling means

Publications (1)

Publication Number Publication Date
CN220241321U true CN220241321U (en) 2023-12-26

Family

ID=89231592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322108071.0U Active CN220241321U (en) 2023-08-07 2023-08-07 Blind dress screw up controlling means

Country Status (1)

Country Link
CN (1) CN220241321U (en)

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