Electric tightening shaft structure with foldable handle

Abstract

The utility model discloses an electric tightening shaft structure with a foldable handle, which belongs to the technical field of electric tightening shafts and comprises a tightening shaft body, a mounting frame is movably arranged on the outer surface of the tightening shaft body, a mounting plate is movably arranged on the side face of the mounting frame, and an adjusting lock rod is fixedly mounted on the side face, facing the mounting frame, of the mounting plate. First through holes allowing the adjusting lock rods to penetrate through are formed in the mounting frame, a plurality of adjusting lock grooves are formed in the side face of the tightening shaft body, and the adjusting lock rods penetrate through the first through holes and are used in cooperation with the adjusting lock grooves. The mounting frame is arranged to be used in cooperation with the two mounting bases, the mounting frame can slide up and down on the tightening shaft body to adjust the position, position adaptability adjustment of the handles is achieved, the double-handle type design is achieved, operation and use can be better achieved, the handles can rotate through the rotating shafts, folding use is achieved, and operation and use can be achieved in the special environment; and the use universality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric tightening shaft technical field, concretely relates to a handle foldable electric tightening shaft structure. BACKGROUND

[0002] Electric tightening shaft is a kind of equipment for automatic assembly operation, mainly through servo motor and control device to execute task. It can be set to the torque screw on workpiece, play the role of fixation, and digitize display and record each tightening process and result, realize the accurate control of torque, angle and other parameters.

[0003] In order to facilitate the operation electric tightening shaft, electric tightening shaft will be equipped with handle, and the handle of existing electric tightening shaft is all fixed design, and only equipped with a handle for people to use, that is to say, handle can not be folded and used, in some special occasions, it is not applicable, and there is certain limitation in use, and the position of handle also can not be adaptively adjusted position and used. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a handle foldable electric tightening shaft structure to solve the problem that the handle of existing electric tightening shaft is all fixed design, and only equipped with a handle for people to use, that is to say, handle can not be folded and used, in some special occasions, it is not applicable, and there is certain limitation in use, and the position of handle also can not be adaptively adjusted position and used.

[0005] To achieve the above object, the utility model provides the following technical scheme: a handle foldable electric tightening shaft structure, including tightening shaft main part, the outer surface of tightening shaft main part is movably provided with mounting frame, the side surface of mounting frame is movably provided with mounting plate, the side surface of mounting plate towards mounting frame is fixedly installed with adjusting lock rod, the mounting frame is opened with the through hole one that adjusting lock rod passes through, the side surface of tightening shaft main part is opened with a plurality of adjusting lock grooves, adjusting lock rod passes through through hole one and is used in cooperation with adjusting lock groove, the left and right two side surfaces of mounting frame are all provided with mounting seat, the side surface of mounting seat towards mounting frame is fixedly installed with plug-in board, the side surface of mounting frame is opened with the insertion slot that plug-in board inserts, the inside rotation of mounting seat is installed with the shaft, the outer surface of shaft is fixedly installed with handle, the outer surface of handle is opened with two lock grooves, and two lock grooves are ninety degrees with the shaft as the pivot, the inside of mounting seat is movably provided with sliding plate, the side surface of sliding plate is fixedly installed with lock plate, lock plate and lock groove are used in cooperation.

[0006] By adopting the scheme, the mounting frame can slide up and down on the tightening shaft body to adjust the position, the position of the handle is adaptively adjusted, the double-handle design can be better operated, the handle can be rotated through the rotating shaft to be folded for use, the handle can be operated in special environment, the use universality is improved, and the handle can be selectively added or removed according to actual use requirements through the cooperation of the long screw and the nut.

[0007] As a preferred embodiment, the inner wall of the mounting frame is fixedly provided with trapezoidal sliding blocks on the left and right sides, and the outer surface of the tightening shaft body is provided with trapezoidal sliding grooves on the left and right sides.

[0008] By adopting the scheme, the mounting frame is unlocked when the adjusting lock rod is separated from the adjusting lock groove, at this time, the mounting frame can slide in the trapezoidal sliding groove through the trapezoidal sliding block, the trapezoidal sliding block and the trapezoidal sliding groove can play a sliding limiting effect, which can ensure the stable sliding of the mounting frame and avoid the separation of the mounting frame from the tightening shaft body.

[0009] As a preferred embodiment, the side surface of the mounting frame is provided with a plurality of grooves, and the inner wall of the groove is fixedly provided with a spring and a telescopic rod, and the spring and the telescopic rod are fixedly connected with the mounting plate.

[0010] By adopting the scheme, the elastic force of the spring in the groove can drive the adjusting lock rod to be quickly inserted into the adjusting lock groove, and the telescopic rod can play a supporting effect to ensure the stable movement of the mounting plate.

[0011] As a preferred embodiment, the mounting frame is provided with a through hole two opposite to the insertion slot, the insertion plate is provided with a through hole three opposite to the through hole two, a long screw is arranged between the through hole two and the through hole three, the outer surface of the long screw is threadedly provided with a nut one, and the head end of the long screw and the nut one are respectively attached to the upper and lower side surfaces of the mounting frame.

[0012] By adopting the scheme, the through hole two and the through hole three are used in cooperation with the nut one and the long screw to lock the insertion plate after being inserted into the insertion slot, thereby assembling the mounting frame and the mounting seat, and the assembly structure is simple and convenient to operate.

[0013] As a preferred embodiment, the side surface of the sliding plate is fixedly provided with a plurality of sliding blocks, the inner wall of the mounting seat is provided with a plurality of sliding grooves, the sliding blocks are slidingly installed in the inner wall of the sliding grooves and fixedly provided with a spring two between the inner wall of the sliding groove and the sliding block, the inner wall of the sliding groove is fixedly provided with a guide rod, and the sliding blocks are slidingly installed on the outer surface of the guide rod.

[0014] Using the above scheme, the sliding block slides in the sliding groove to achieve stable sliding of the sliding plate. The elastic force of the second spring can drive the sliding plate to move the locking plate quickly into the locking groove, realizing convenient locking operation. The guide rod is set to have a guiding effect and prevent the sliding block and sliding plate from shaking.

[0015] In a preferred embodiment, a fixing rod is fixedly installed on the side of the sliding plate, and a strip hole is opened on the side of the mounting base for the fixing rod to pass through. The surface of the fixing rod has threads and a second nut is threadedly installed thereon. The second nut is fitted and arranged on the side of the mounting base.

[0016] By adopting the above solution, the fixing rod passes through the strip hole and is used in conjunction with the second nut to achieve a stronger locking of the sliding plate position and improve the stability of use.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This foldable electric tightening shaft structure uses a mounting frame in conjunction with two mounting bases. The mounting frame can slide up and down on the tightening shaft body to adjust the position of the handle, allowing for adaptive adjustment of the handle's position. The dual-handle design enables better operation and use, and the handle can be rotated via a pivot to achieve folding, enabling operation in special environments and improving versatility.

[0019] The foldable electric tightening shaft structure of this handle is designed to be inserted into a slot by setting a plate and used with a long screw and nut. The handle can be selectively added or removed according to actual use needs, and the operation and adjustment are convenient. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is an exploded structural diagram of the mounting frame and mounting base of this utility model;

[0022] Figure 3 This is a structural schematic diagram of the cross-section of the mounting frame of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the mounting base and handle of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the mounting base of this utility model;

[0025] Figure 6 This is a structural schematic diagram of the cross-section of the mounting base of this utility model;

[0026] Figure 7 This is a schematic diagram of the handle of this utility model.

[0027] In the figure: 1, the tightening shaft body; 2, the mounting frame; 3, the mounting plate; 4, the adjusting lock rod; 5, the mounting seat; 6, the plug-in plate; 7, the handle; 8, the rotating shaft; 9, the sliding plate; 10, the lock plate; 11, the trapezoidal sliding block; 12, the telescopic rod; 13, the spring one; 14, the long screw; 15, the nut one; 16, the fixed rod; 17, the spring two; 18, the guide rod; 19, the nut two; 20, the sliding block. DETAILED DESCRIPTION

[0028] Please refer to Figures 1-7 The utility model provides a handle foldable electric tightening shaft structure, including tightening shaft body 1, the outer surface of tightening shaft body 1 is movably provided with mounting frame 2, the side of mounting frame 2 is movably provided with mounting plate 3, the side of mounting plate 3 towards mounting frame 2 is fixedly installed with adjusting lock rod 4, and the through hole one for adjusting lock rod 4 to pass through is formed on mounting frame 2, the side of tightening shaft body 1 is provided with a plurality of adjusting lock grooves, adjusting lock rod 4 passes through through hole one and is used in cooperation with adjusting lock groove, and the left and right sides of mounting frame 2 are provided with mounting seat 5, the side of mounting seat 5 towards mounting frame 2 is fixedly installed with plug-in plate 6, the side of mounting frame 2 is provided with the insertion slot for the insertion of plug-in plate 6, and rotating shaft 8 is rotatably installed in the inside of mounting seat 5, the outer surface of rotating shaft 8 is fixedly installed with handle 7, the outer surface of handle 7 is provided with two lock grooves, and the two lock grooves are arranged at ninety degrees with rotating shaft 8 as the axis, and sliding plate 9 is movably arranged in the inside of mounting seat 5, the side of sliding plate 9 is fixedly installed with lock plate 10, and lock plate 10 is used in cooperation with lock groove.

[0029] By setting mounting frame 2 cooperates two mounting seat 5 uses, mounting frame 2 can be on tightening shaft body 1 up and down sliding adjustment position, reach handle 7's position adaptability adjustment, double handle 7 formula design, can better operation use, and handle 7 can pass through rotating shaft 8 and rotate, realize folding use, can operate use under special environment, improve use universality, by setting plug-in plate 6 inserts into insertion slot and cooperates long screw 14 and nut one 15 uses, can selectively add or reduce handle 7 according to actual use needs, and operation adjustment is convenient.

[0030] The left and right sides of the inner wall of mounting frame 2 are both fixedly installed with trapezoidal sliding block 11, and the left and right sides of the outer surface of tightening shaft body 1 are both provided with trapezoidal sliding groove, trapezoidal sliding block 11 is slidably installed in the inner wall of trapezoidal sliding groove, mounting frame 2 is unlocked when adjusting lock rod 4 is separated from adjusting lock groove, at this time, mounting frame 2 can slide in trapezoidal sliding groove through trapezoidal sliding block 11, and by using trapezoidal sliding block 11 and trapezoidal sliding groove, a sliding limiting effect can be achieved, which can not only ensure the stable sliding of mounting frame 2, but also avoid mounting frame 2 from being separated from tightening shaft body 1.

[0031] The side surface of the mounting frame 2 is provided with a plurality of grooves, and the inner wall of the groove is fixedly provided with a spring 13 and an extension rod 12, both of which are fixedly connected with the mounting plate 3. The elastic force of the spring 13 in the groove can drive the adjusting lock rod 4 to quickly insert into the adjusting lock groove. The extension rod 12 can provide a supporting effect to ensure the smooth movement of the mounting plate 3 without shaking.

[0032] A through hole two is formed on the mounting frame 2 opposite to the insertion slot, and a through hole three is formed on the plug plate 6 opposite to the through hole two. A long screw 14 is arranged between the through hole two and the through hole three. The outer surface of the long screw 14 is threadedly provided with a nut 15. The head end of the long screw 14 and the nut 15 are arranged on the upper and lower sides of the mounting frame 2. The through hole two and the through hole three are used in cooperation with the nut 15 and the long screw 14 to lock the plug plate 6 after being inserted into the insertion slot, thereby assembling the mounting frame 2 and the mounting seat 5. The assembly structure is simple and convenient to operate.

[0033] A plurality of sliding blocks 20 are fixedly installed on the side surface of the sliding plate 9. A plurality of sliding grooves are formed on the inner wall of the mounting seat 5. The sliding blocks 20 are slidingly installed on the inner wall of the sliding grooves, and a spring 17 is fixedly installed between the sliding blocks 20 and the inner wall of the sliding grooves. A guide rod 18 is fixedly installed on the inner wall of the sliding groove. The sliding blocks 20 are slidingly installed on the outer surface of the guide rod 18. The sliding blocks 20 slide in the sliding grooves to realize stable sliding of the sliding plate 9. The elastic force of the spring 17 can drive the sliding plate 9 to quickly move and insert into the lock groove, realizing convenient locking operation. The guide rod 18 plays a guiding effect to avoid shaking of the sliding blocks 20 and the sliding plate 9.

[0034] A fixed rod 16 is fixedly installed on the side surface of the sliding plate 9. A strip-shaped hole is formed on the side surface of the mounting seat 5 for the fixed rod 16 to pass through. The surface of the fixed rod 16 is provided with a thread and is threadedly provided with a nut 19. The nut 19 is arranged on the side surface of the mounting seat 5. The fixed rod 16 passes through the strip-shaped hole and cooperates with the nut 19 to realize reinforced locking of the position of the sliding plate 9, improving the stability of use.

[0035] In use, when the handle 7 position needs to be adjusted up and down, pull the mounting plate 3 to drive the adjustment lock rod 4 to move, so that the adjustment lock rod 4 is separated from the adjustment lock slot, at this time the spring 13 is deformed and the mounting frame 2 is unlocked, the mounting frame 2 slides up and down on the surface of the tightening shaft body 1 to adjust the position, after reaching the appropriate position, release the mounting plate 3, and use the elastic force of the spring 13 to drive the adjustment lock rod 4 to move and insert into the adjustment lock slot, to achieve the up and down position adjustment of the handle 7, in some special environments, when the handle 7 needs to be folded, unscrew the nut 19, at this time the sliding plate 9 is unlocked, hold the sliding plate 9 to drive the lock plate 10 to move, so that the lock plate 10 is separated from the lock slot, at this time the handle 7 is unlocked, rotate the handle 7 to make the handle 7 rotate to be parallel to the tightening shaft body 1, then release the sliding plate 9, and use the elastic force of the spring 17 to drive the lock plate 10 to reset and insert into the lock slot, to achieve the locking of the folded handle 7, when the handle 7 needs to be disassembled, unscrew the nut 15, pull out the long screw 14, and pull out the mounting seat 5 to complete the disassembly of the handle 7.

Claims

1. A handle foldable electric tightening shaft structure, characterized in that: The utility model provides a kind of screwing shaft body (1), the outer surface of the screwing shaft body (1) is movably provided with mounting frame (2), the side of the mounting frame (2) is movably provided with mounting plate (3), the side of the mounting plate (3) is fixedly installed with adjusting lock rod (4) towards mounting frame (2), the mounting frame (2) is opened with the through hole one for adjusting lock rod (4) to pass through, the side of the screwing shaft body (1) is opened with several adjusting lock grooves, the adjusting lock rod (4) passes through the through hole one and is used with adjusting lock groove, the left and right sides of the mounting frame (2) are provided with mounting seat (5), the side of the mounting seat (5) is fixedly installed with plugboard (6) towards mounting frame (2), the side of the mounting frame (2) is opened with the insertion slot for plugboard (6) insertion, the inside of the mounting seat (5) is rotatably installed with pivot (8), the outer surface of the pivot (8) is fixedly installed with handle (7), the outer surface of the handle (7) is opened with two lock grooves, and two lock grooves are ninety degrees with pivot (8) as pivot center, the inside of the mounting seat (5) is movably provided with sliding plate (9), the side of the sliding plate (9) is fixedly installed with lock plate (10), the lock plate (10) and lock groove are used in cooperation.

2. The handle foldable power screwdriving shaft structure of claim 1, wherein: The inner wall of the mounting frame (2) is fixedly installed with trapezoidal slide block (11) on the left and right sides, and the outer surface of the screwing shaft body (1) is opened with trapezoidal slide groove on the left and right sides.

3. The handle foldable powerdriven screwdriving shaft structure of claim 1 wherein: The side of the mounting frame (2) is opened with several grooves, and the inner wall of the groove is fixedly installed with spring one (13) and telescopic rod (12), and the spring one (13) and telescopic rod (12) are fixedly connected with the mounting plate (3).

4. The handle foldable power screwdriving shaft structure of claim 1 wherein: The mounting frame (2) is opened with through hole two at the position opposite the insertion slot, the plugboard (6) is opened with through hole three opposite the through hole two, and the long screw (14) is arranged between the through hole two and the through hole three, the outer surface of the long screw (14) is threadedly installed with the nut one (15), and the head end of the long screw (14) and the nut one (15) are respectively arranged on the upper and lower sides of the mounting frame (2).

5. The handle foldable power screwdriving shaft structure of claim 1 wherein: The side of the sliding plate (9) is fixedly installed with several sliding blocks (20), the inner wall of the mounting seat (5) is opened with several sliding grooves, the sliding block (20) is slidably installed on the inner wall of the sliding groove, and the spring two (17) is fixedly installed between the sliding block (20) and the inner wall of the sliding groove, and the guide rod (18) is fixedly installed on the inner wall of the sliding groove, and the sliding block (20) is slidably installed on the outer surface of the guide rod (18).

6. The handle foldable power screwdriving shaft structure of claim 1 wherein: The side of the sliding plate (9) is fixedly installed with fixed rod (16), the side of the mounting seat (5) is opened with strip-shaped hole for the fixed rod (16) to pass through, the surface of the fixed rod (16) has a thread and is threadedly installed with the nut two (19), and the nut two (19) is arranged on the side of the mounting seat (5).

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