CN112518648B - Universal fastener installation device - Google Patents
Universal fastener installation device Download PDFInfo
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- CN112518648B CN112518648B CN202011344925.XA CN202011344925A CN112518648B CN 112518648 B CN112518648 B CN 112518648B CN 202011344925 A CN202011344925 A CN 202011344925A CN 112518648 B CN112518648 B CN 112518648B
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- torque wrench
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- electric torque
- wrench body
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 230000010485 coping Effects 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 11
- 230000004927 fusion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a universal fastener installation device which comprises an electric torque wrench body, a nut pipe, a standby pipe assembly, a switch replacing assembly and a single pressing limiting structure, wherein the nut pipe is movably installed at one end of the electric torque wrench body, the standby pipe assembly is movably sleeved on the outer surface of one end of the electric torque wrench body, the nut pipe is movably installed in the standby pipe assembly, the switch replacing assembly is movably arranged at one side of the electric torque wrench body, the single pressing limiting structure is fixedly arranged at one side of the electric torque wrench body, and the single pressing limiting structure is fixedly arranged at one side of the switch replacing assembly.
Description
Technical Field
The invention relates to the technical field of fastener installation, in particular to a universal fastener installation device.
Background
The fixed torque electric spanner is also called a torque spanner, is an electric spanner, is mainly characterized in that the torque can be set, the torque is adjustable, the electric spanner is mainly applied to the steel structure installation industry, a steel structure high-strength bolt is specially installed, the high-strength bolt is used for connecting a steel structure joint, usually, the high-strength bolt is in a bolt group mode, the electric spanner can be initially tightened and can be finally tightened, and the electric spanner is used for adjusting the torque firstly and then tightening the bolt;
however, the existing constant torque electric wrench has the following defects:
(1) In the existing bolt installation process, the work of installing bolts with different sizes often occurs, so that an operator is required to replace the nut fastening pipes, but the existing constant-torque electric wrench does not have a device for carrying the standby nut pipes, so that the operator is required to carry a tool box or carry a plurality of nut pipes for installation work, the work carried by the operator is very labor-consuming, and the operator is required to continuously reciprocate for replacement without carrying the operator, so that the time is consumed and the installation work is slow;
(2) When the existing fixed torque electric wrench is used, the safety device is arranged at the switch position, a worker is required to open the safety device and then press the switch, the mode needs to use the hands of the operator, the effect of single-hand operation cannot be achieved, in addition, the safety device is not arranged at the switch position, the phenomenon that the switch is accidentally pressed to start the machine is easy to occur, therefore, the user or other personnel are easily drilled by accidental rotation of the equipment, and the occurrence frequency of industrial injury is improved.
Disclosure of Invention
The present invention is directed to a universal fastener installation device that solves the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a universal fastener installation device comprises an electric torque wrench body, a nut pipe, a pipe preparation assembly, a switch replacing assembly and a single pressing limiting structure;
the nut pipe is movably arranged at one end of the electric torque wrench body, the standby pipe component is movably sleeved on the outer surface of one end of the electric torque wrench body, the nut pipe is movably arranged in the standby pipe component, the switch replacing component is movably arranged at one side of the electric torque wrench body, the single pressing limiting structure is fixedly arranged at one side of the electric torque wrench body, and the single pressing limiting structure is fixedly arranged at one side of the switch replacing component;
the nut tube is arranged in the spare tube assembly and is used for coping with fastening installation work of nuts without the size, the electric torque wrench body is used for supporting the electric torque wrench body when the electric torque wrench body works, the switch replacing assembly is used for replacing a traditional switch, and the single-pressing limiting structure is used for limiting operation of frequently pressing the switch replacing assembly.
Further, the inside fixed mounting of electronic torque wrench organism bottom has torque adjusting device, torque adjusting device is used for adjusting the moment of torsion that electronic torque wrench organism was screwed, electronic torque wrench organism outer wall is kept away from nut pipe one side is connected and is installed the handle, the inside fixed push switch that is provided with of handle, push switch is used for starting after pressing the action of electronic torque wrench organism.
Further, the inside frame that moves still includes of pipe assembly that prepares, it has the lantern ring body to remove fixed welding in frame top, lantern ring body activity is adjusted the one end surface of electronic torque wrench organism, the internal portion of external wall of lantern ring has set screw through the movable spiro union of screw thread, it has interior pipe storage groove to remove to put up inside, it all has offered the installing rail groove to remove frame outer wall both sides, it has the anticreep lid to remove the frame outer wall through installing rail groove movable mounting, it has spacing fixture block to remove the equal fixed welding in frame outer wall both sides, two spacing fixture block activity joint is in the outer wall of anticreep lid.
Further, the bottom end of the outer wall of the movable frame is fixedly welded with a bottom shell body, an inner movable plate is movably mounted in the bottom shell body, a movable retaining plate is fixedly welded on one side of the outer part of the bottom shell body and movably abuts against the bottom end of the anti-drop cover, and an ejection spring fixedly connected with the inner movable plate is fixedly mounted in the bottom shell body.
Further, the switch replaces the inside further including the deflection pole of subassembly, the fixed butt fusion of deflection pole bottom one side has the switch to press the pole, be used for making after the deflection pole presses the switch to press the pole presses the effect of push switch, the fixed butt fusion of deflection pole outer wall has the arc board that indicates, the arc board that indicates inside space that is used for providing finger control, the arc board that indicates outer wall is fixed to be provided with first rotation.
Further, the single pressing limiting structure further comprises a fixing frame, the fixing frame is fixedly arranged in the handle, a second rotating body is fixedly arranged at one end of the fixing frame, the top end of the deflection rod is rotationally connected with the inner portion of the second rotating body, the other end of the fixing frame is fixedly welded with a limiting box body, an inner deflection rod is movably arranged in the limiting box body, and one end of the inner deflection rod is rotationally connected with the inner portion of the first rotating body.
Furthermore, both sides of the other end of the inner deflection rod are positioned in the limiting box body, side guide blocks are fixedly welded to the inner side of the limiting box body, a pulling spring is fixedly connected to the side wall of the other end of the inner deflection rod, and the other end of the pulling spring is fixedly connected with the inner wall of the limiting box body.
Further, the two side walls inside the limiting box body are provided with straight running grooves, the two side walls inside the limiting box body are provided with fixing grooves, the two side walls inside the limiting box body are provided with arc-shaped reset grooves, the straight running grooves, the fixing grooves and the arc-shaped reset grooves are mutually communicated, and the two side guide blocks are respectively and movably embedded into the two straight running grooves.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the sleeve body is controlled and moved when the nut pipe needs to be replaced, the nut pipe used before is removed, and then the nut pipe with the corresponding size is moved out of the inner pipe storage groove and is directly assembled and connected with the drill bit part, so that the work of quickly replacing the nut pipe with different sizes is realized, the work of manually carrying a plurality of parts back to the tool box is omitted, the replacement work is accelerated while the carrying is convenient, and the work efficiency is improved.
(2) According to the invention, the movable frame is rotated according to the working environment by arranging the spare pipe assembly, and the movable frame is clamped between two adjacent bolts, or the ends of the bolts are inserted into the nut pipe, so that the temporary fixing effect can be provided when the electric torque wrench body works, the work of the electric torque wrench body is more stable, and the functionality of the spare pipe assembly is increased.
(3) According to the invention, the switch replacing component and the single-time pressing limiting structure are arranged, after a user presses the deflection rod for the first time, the side guide block is reset and clamped in the fixing groove, at the moment, the user cannot directly press the deflection rod for the second time, the arc guide plate needs to be pushed reversely, so that the side guide block enters the straight groove again, at the moment, an operator can press the deflection rod again, the device can limit the operation of continuously pressing the switch by the user, the device can avoid the operation of the device caused by the accidental pressing of the user to the pressing switch, the accidental industrial injury caused by the accidental opening of the device is avoided, the dangerous operation of the appearance is avoided, and the personal health of the user and other staff is ensured.
Drawings
FIG. 1 is a schematic perspective view of a universal fastener installation apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the tube assembly shown in the embodiment of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the bottom housing shown in the embodiment of FIG. 1;
FIG. 4 is a schematic diagram of an assembled perspective view of the switch replacement assembly and single press defining structure shown in the embodiment of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the single press defining structure shown in the embodiment of FIG. 1;
fig. 6 is a partially enlarged schematic view of the structure at a in fig. 5.
Reference numerals: 1-an electric torque wrench body; 2-torque adjusting means; 3-nut tube; 4-preparing a pipe assembly; 401-a mobile rack; 402-a ferrule body; 403-set screws; 404-limiting clamping blocks; 405-anti-drop cover; 406-an inner storage tube tank; 407-bottom housing; 408-moving the plate; 409-a movable retaining plate; 410-ejecting a spring; 5-a handle; 6-pressing a switch; 7-switch replacement assembly; 701-deflecting the rod; 702-a switch pressing lever; 703-arc plates; 704-a first swivel; 8-single press defining structure; 801-a fixing frame; 802-a second swivel; 803-define a box; 804-an inner deflection rod; 805-side guide blocks; 806-pulling the spring; 807-straight grooves; 808-fixing grooves; 809-arc reset groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6 together, fig. 1 is a schematic perspective view of a general fastener installation device according to an embodiment of the present invention, fig. 2 is a schematic perspective view of a backup pipe assembly according to an embodiment of fig. 1, fig. 3 is a schematic cross-sectional view of a bottom housing according to an embodiment of fig. 1, fig. 4 is a schematic assembled perspective view of a switch replacement assembly and a single-press limiting structure according to an embodiment of fig. 1, fig. 5 is a schematic cross-sectional view of a single-press limiting structure according to an embodiment of fig. 1, and fig. 6 is a schematic partially enlarged schematic view of a portion of fig. 5.
The utility model provides a general fastener installation device, includes, electric torque wrench body 1, nut pipe 3, prepares pipe assembly 4, switch replacement subassembly 7, single press limiting structure 8, nut pipe 3 movable mounting is in the one end of electric torque wrench body 1, prepare pipe assembly 4 movable sleeve joint electric torque wrench body 1's one end surface, nut pipe 3 movable mounting is in prepare pipe assembly 4's inside, switch replacement subassembly 7 movable setting is in one side of electric torque wrench body 1, single press limiting structure 8 is fixed to be set up one side of switch replacement subassembly 7, prepare pipe assembly 4 inside be equipped with different model sizes nut pipe 3 is used for handling the fastening installation work of unnecessary size nut.
When the electric torque wrench body 1 works, the nut tube 3 inside the spare tube assembly 4 supports the electric torque wrench body 1, the switch replacing assembly 7 is used for replacing a traditional switch, and the single-pressing limiting structure 8 is used for limiting the operation of frequently pressing the switch replacing assembly 7.
The electric torque wrench is characterized in that a torque adjusting device 2 is fixedly arranged at the bottom end of the electric torque wrench body 1, the torque adjusting device 2 is used for adjusting the torque of screwing the electric torque wrench body 1, a handle 5 is connected and installed on one side, away from the nut pipe 3, of the outer wall of the electric torque wrench body 1, a push switch 6 is fixedly arranged in the handle 5, the push switch 6 is used for starting the action of the electric torque wrench body 1 after being pushed, one nut pipe 3 is connected and assembled with the electric torque wrench body 1, the torque is adjusted through the torque adjusting device 2 in advance according to the installation requirement of the nut bolt, the handle 5 is held, the nut pipe 3 is aligned with a corresponding nut, and then the push switch 6 is pushed to start the electric torque wrench body 1, so that screwing installation of the nut bolt can be completed.
The inside still including removing the frame 401 of tube assembly 4, remove the fixed butt fusion in frame 401 top and have the lantern ring body 402, lantern ring body 402 activity is adjusted the one end surface of electric torque wrench organism 1, the inside set screw 403 that has through the movable spiro union of screw thread of lantern ring body 402 outer wall, remove the inside interior storage tube groove 406 of having seted up of frame 401, the installing rail groove has all been seted up to remove frame 401 outer wall both sides, it has anticreep lid 405 to remove frame 401 outer wall through installing rail groove movable mounting, it has spacing fixture block 404 to remove the equal fixed butt fusion in frame 401 outer wall both sides, two spacing fixture block 404 activity joint is in the outer wall of anticreep lid 405.
The bottom shell 407 is fixedly welded at the bottom end of the outer wall of the movable frame 401, an inner movable plate 408 is movably mounted in the bottom shell 407, a movable retaining plate 409 is fixedly welded at one side of the outer portion of the bottom shell 407, the movable retaining plate 409 movably abuts against the bottom end of the anti-falling cover 405, and an ejection spring 410 fixedly connected with the inner movable plate 408 is fixedly mounted in the bottom shell 407.
The nut pipes 3 with different sizes are placed in the inner pipe storage groove 406 in the movable frame 401, then the movable retaining plate 409 is pressed, then the anti-falling cover 405 is covered, the anti-falling cover 405 is installed in the limit clamping block 404 along the direction of the installation rail groove, then the movable retaining plate 409 is loosened, the movable retaining plate 409 is ejected by the ejection springs 410 which are pressed, so that the effect of fixing the anti-falling cover 405 is achieved, and after the anti-falling cover 405 is installed, the installation of each nut pipe 3 is completed.
When the nut tube 3 needs to be replaced, the sleeve body 402 is controlled and moved, the nut tube 3 used before is removed, then the nut tube 3 with the corresponding size is moved out of the inner storage tube groove 406, and the nut tube is directly assembled and connected with the end of the electric torque wrench body 1, so that the quick replacement of different nut tubes 3 is realized, the replacement work is accelerated while the nut tube is portable, and the work efficiency is improved.
When the electric torque wrench body 1 works, in order to provide a more stable working state, the movable frame 401 can be rotated according to the working environment, the movable frame 401 is clamped between two nearby bolts, or the corresponding bolt end is inserted into the inner nut tube 3 inside the inner tube storage groove 406, and then the movable frame 401 is fixed by rotating the fixing screw 403, so that a temporary fixing effect is provided when the electric torque wrench body 1 works, and the work is more stable.
The switch replaces the inside of subassembly 7 still to include the deflection pole 701, the fixed butt fusion of deflection pole 701 bottom one side has switch press lever 702, be used for making after the deflection pole 701 presses the switch press lever 702 presses the effect of push switch 6, the fixed butt fusion of deflection pole 701 outer wall has the arc board 703 of pointing, the arc board 703 of pointing is inside to be used for providing the space of finger control, the arc board 703 of pointing outer wall is fixed to be provided with first swivel 704.
The single-pressing limiting structure 8 further comprises a fixing frame 801, the fixing frame 801 is fixedly arranged in the handle 5, a second rotating body 802 is fixedly arranged at one end of the fixing frame 801, the top end of the deflection rod 701 is rotatably connected with the interior of the second rotating body 802, a limiting box 803 is fixedly welded at the other end of the fixing frame 801, an inner deflection rod 804 is movably arranged in the limiting box 803, and one end of the inner deflection rod 804 is rotatably connected with the interior of the first rotating body 704.
The user extends into the arc plate 703 and presses the deflection rod 701, the deflection rod 701 rotates with the second rotator 802 as the center of a circle, so that the switch pressing rod 702 at the other end presses the switch 6 after rotating, and the inner deflection rod 804 is pulled to move by the arc plate 703 and deflects correspondingly with the first rotator 704 as the center of a circle after rotating the deflection rod 701.
The two sides of the other end of the inner deflection rod 804 are located inside the limiting box 803, side guide blocks 805 are fixedly welded to the two sides of the other end of the inner deflection rod 804, a pulling spring 806 is fixedly connected to the side wall of the other end of the inner deflection rod 804, and the other end of the pulling spring 806 is fixedly connected with the inner wall of the limiting box 803.
Straight grooves 807 are formed in two inner side walls of the limiting box 803, fixing grooves 808 are formed in two inner side walls of the limiting box 803, arc-shaped reset grooves 809 are formed in two inner side walls of the limiting box 803, the straight grooves 807, the fixing grooves 808 and the arc-shaped reset grooves 809 are communicated with each other, and two side guide blocks 805 are movably embedded into the two straight grooves 807 respectively.
After the user presses the deflection lever 701 for the first time, the pulled pulling spring 806 will pull the inner deflection lever 804 to reset, at this time, the two side guide blocks 805 will move inside the straight groove 807, after being pulled by the pulling spring 806, the side guide blocks 805 will eventually move inside the fixing groove 808 and be blocked, at this time, the user cannot directly press the deflection lever 701 for the second time, at this time, the user pushes the side guide blocks 805 into the arc-shaped reset groove 809 by pushing the arc-shaped plate 703 in the opposite direction, and the side guide blocks 805 move inside the arc-shaped reset groove 809 and finally re-enter the straight groove 807, at this time, the operator can press the deflection lever 701 again.
In summary, in the general fastener installation device provided by the invention, when in operation, firstly, nut pipes 3 with different sizes are placed into the inner pipe storage groove 406 in the movable frame 401, then the movable retaining plate 409 is pressed, then the anti-falling cover 405 is covered, the anti-falling cover 405 is installed into the limit clamping block 404 along the direction of the installation rail groove, then the movable retaining plate 409 is loosened, the movable retaining plate 409 is ejected by the extruded ejection spring 410, so that the effect of fixing the anti-falling cover 405 is realized, after the anti-falling cover 405 is installed, the installation of each nut pipe 3 is completed, when the nut pipe 3 needs to be replaced, the sleeve ring body 402 is controlled and moved, the nut pipe 3 used before is removed, then the nut pipe 3 with the corresponding size is moved out of the inner pipe storage groove 406, and is directly assembled and connected with the end of the electric torque wrench body 1, thus the quick replacement of different nut pipes 3 is realized, the replacement work is also accelerated while the carrying is convenient, and the work efficiency is improved.
Then, according to the installation requirement of the nut and bolt, the torque is adjusted in advance through the torque adjusting device 2, then the handle 5 is held, the nut tube 3 is aligned to the corresponding nut, then the push switch 6 is pressed to start the electric torque wrench body 1, in order to provide a more stable working state in electric work, the movable frame 401 can be rotated according to the working environment, the movable frame 401 is clamped between two nearby bolts, or the corresponding bolt end is inserted into the interior of the nut tube 3 in the inner pipe storage groove 406, and then the fixing screw 403 is rotated to fix the movable frame 401, so that the electric torque wrench body 1 can provide a temporary fixing effect in work, and the work is more stable.
Finally, the user points to stretch into the arc plate 703 and presses the deflection rod 701, the deflection rod 701 rotates with the second rotator 802 as the center of a circle, so that the switch pressing rod 702 at the other end presses the switch 6 after rotating, after rotating the deflection rod 701, the inner deflection rod 804 is pulled by the arc plate 703 to move, and correspondingly deflects with the first rotator 704 as the center of a circle, after the user presses the deflection rod 701 for the first time, the pulled pulling spring 806 pulls the inner deflection rod 804 to reset, at this time, the two side guide blocks 805 move in the straight groove 807, and after pulling by the pulling spring 806, the side guide blocks 805 finally move into the fixed groove 808 and are blocked, at this time, the user cannot directly press the deflection rod 701 for the second time, at this time, the user pushes the side guide blocks 805 into the arc reset groove 809 in a reverse direction, at this time, the side guide blocks 805 move in the arc reset groove 809 and finally enter the straight groove 807 again, at this time, the operator can press the deflection rod 701 again, and the user can avoid the user pressing the switch 6 continuously, and the user can press the switch continuously.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A universal fastener installation device comprising an electric torque wrench body (1) and a nut tube (3), characterized in that: the device also comprises a tube preparation assembly (4), a switch replacing assembly (7) and a single-pressing limiting structure (8);
the nut pipe (3) is movably arranged at one end of the electric torque wrench body (1), the standby pipe assembly (4) is movably sleeved on the outer surface of one end of the electric torque wrench body (1), the nut pipe (3) is movably arranged in the standby pipe assembly (4), the switch replacing assembly (7) is movably arranged at one side of the electric torque wrench body (1), the single pressing limiting structure (8) is fixedly arranged at one side of the electric torque wrench body (1), and the single pressing limiting structure (8) is fixedly arranged at one side of the switch replacing assembly (7);
the nut pipes (3) with different model sizes are arranged in the spare pipe assembly (4) and are used for coping with fastening installation work of nuts without sizes, when the electric torque wrench body (1) works, the nut pipes (3) in the spare pipe assembly (4) support the electric torque wrench body (1), the switch replacing assembly (7) is used for replacing a traditional switch mode, and the single-press limiting structure (8) is used for limiting operation of frequently pressing the switch replacing assembly (7);
the electric torque wrench is characterized in that a torque adjusting device (2) is fixedly arranged in the bottom end of the electric torque wrench body (1), the torque adjusting device (2) is used for adjusting the torque screwed by the electric torque wrench body (1), a handle (5) is connected and arranged on one side, away from the nut tube (3), of the outer wall of the electric torque wrench body (1), a pressing switch (6) is fixedly arranged in the handle (5), and the pressing switch (6) is used for starting the action of the electric torque wrench body (1) after being pressed;
the switch replacing assembly (7) is characterized in that the switch replacing assembly also comprises a deflection rod (701), one side of the bottom end of the deflection rod (701) is fixedly welded with a switch pressing rod (702), the deflection rod (701) is used for enabling the switch pressing rod (702) to press the action of the pressing switch (6) after being pressed, the outer wall of the deflection rod (701) is fixedly welded with a finger arc plate (703), a space for providing finger control is formed in the finger arc plate (703), and a first rotating body (704) is fixedly arranged on the outer wall of the finger arc plate (703);
the single-pressing limiting structure (8) comprises a fixing frame (801), the fixing frame (801) is fixedly arranged in the handle (5), a second rotating body (802) is fixedly arranged at one end of the fixing frame (801), the top end of the deflection rod (701) is rotationally connected with the interior of the second rotating body (802), a limiting box body (803) is fixedly welded at the other end of the fixing frame (801), an inner deflection rod (804) is movably arranged in the limiting box body (803), and one end of the inner deflection rod (804) is rotationally connected with the interior of the first rotating body (704);
side guide blocks (805) are fixedly welded at two sides of the other end of the inner deflection rod (804) and positioned in the limiting box body (803), a pulling spring (806) is fixedly connected to the side wall of the other end of the inner deflection rod (804), and the other end of the pulling spring (806) is fixedly connected with the inner wall of the limiting box body (803);
straight groove (807) have all been seted up to limit box body (803) inside both sides wall, fixed slot (808) have all been seted up to limit box body (803) inside both sides wall, arc reset groove (809) have all been seted up to limit box body (803) inside both sides wall, straight groove (807), fixed slot (808) and arc reset groove (809) communicate with each other, two side guide blocks (805) are respectively movable the embedding in the inside of two straight groove (807).
2. The universal fastener installation device according to claim 1, wherein the inside of the spare pipe assembly (4) further comprises a moving frame (401), a lantern ring body (402) is fixedly welded at the top end of the moving frame (401), the lantern ring body (402) is movably adjusted to be on the outer surface of one end of the electric torque wrench body (1), a fixing screw (403) is movably screwed into the outer wall of the lantern ring body (402), an inner pipe storage groove (406) is formed in the moving frame (401), mounting rail grooves are formed in two sides of the outer wall of the moving frame (401), an anti-falling cover (405) is movably mounted on the outer wall of the moving frame (401) through the mounting rail grooves, limiting clamping blocks (404) are fixedly welded on two sides of the outer wall of the moving frame (401), and the two limiting clamping blocks (404) are movably clamped on the outer wall of the anti-falling cover (405).
3. The universal fastener installation device according to claim 2, wherein a bottom shell (407) is fixedly welded at the bottom end of the outer wall of the movable frame (401), an inner movable plate (408) is movably installed inside the bottom shell (407), a movable retaining plate (409) is fixedly welded at one side of the outer portion of the bottom shell (407), the movable retaining plate (409) movably abuts against the bottom end of the anti-falling cover (405), and an ejection spring (410) fixedly connected with the inner movable plate (408) is fixedly installed inside the bottom shell (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344925.XA CN112518648B (en) | 2020-11-25 | 2020-11-25 | Universal fastener installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344925.XA CN112518648B (en) | 2020-11-25 | 2020-11-25 | Universal fastener installation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112518648A CN112518648A (en) | 2021-03-19 |
| CN112518648B true CN112518648B (en) | 2024-01-30 |
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|---|---|---|---|
| CN202011344925.XA Active CN112518648B (en) | 2020-11-25 | 2020-11-25 | Universal fastener installation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112518648A (en) | 2021-03-19 |
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