CN210850031U

CN210850031U - Hydraulic torque wrench

Info

Publication number: CN210850031U
Application number: CN201921904765.2U
Authority: CN
Inventors: 徐治国
Original assignee: Yancheng Tenghong Metal Products Co ltd
Current assignee: Yancheng Tenghong Metal Products Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-26
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a torque wrench technical field just discloses a fluid pressure type torque wrench. The hydraulic torque wrench comprises a wrench working head, wherein a quick plug is fixedly mounted at the top of the wrench working head, a dismounting mechanism is fixedly mounted on the front surface of the wrench working head, a hook mechanism is welded at the bottom of the wrench working head, the dismounting mechanism comprises a device shell, and a reset spring is welded on the rear surface of the inner wall of the device shell. This fluid pressure type torque wrench, the finger is in the catching groove, rotatory lid shell, the lid shell is rotatory in the inside of commentaries on classics piece through the connecting rod, make first magnetic path and second magnetic path separation, press the clamp plate, the clamp plate drives the actuating lever and removes, make the hexagonal plate remove, the hexagonal plate makes reset spring tensile, the hexagonal plate supports the screw section of thick bamboo to press, make the screw section of thick bamboo leave the spanner working head, loosen the clamp plate, reset spring drives the hexagonal plate and resets, the hexagonal plate drives the clamp plate through the actuating lever and resets, rotatory lid shell, make first magnetic path and second magnetic path adsorb together, be convenient for change screw sleeve.

Description

Hydraulic torque wrench

Technical Field

The utility model relates to a torque wrench technical field specifically is a fluid pressure type torque wrench.

Background

The hydraulic torque wrench has two series of driving hydraulic torque wrenches and a hollow hydraulic wrench, the driving hydraulic torque wrench is matched with a standard sleeve for use, the hydraulic torque wrench is a universal hydraulic wrench, is wide in application range, is particularly suitable for places with narrow space, and is suitable for the fields of electric power (nuclear power, wind power, hydroelectric power and thermal power), ships, metallurgy, traffic, cement, buildings, aviation and the like.

Some of present fluid pressure type torque wrench insert a screw section of thick bamboo, some can directly carry out the block screw, generally insert the screw sleeve that the screw sleeve can change the unnecessary model, and current fluid pressure type torque wrench needs very big strength to outwards pull out when changing the screw sleeve, just can pull out the screw sleeve, is not convenient for change when changing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fluid pressure type torque wrench possesses the screw sleeve of being convenient for change, the linkage of being convenient for.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hydraulic torque wrench, includes the spanner working head, the top fixed mounting of spanner working head has quick plug, the positive fixed surface of spanner working head installs and unloads the mechanism, the bottom welding of spanner working head has couple mechanism.

Unload and get mechanism and include the device shell, the rear surface welding of device shell inner wall has reset spring, reset spring's rear surface welding has the hexagonal plate, the positive skin weld of hexagonal plate has the actuating lever, the positive skin weld of actuating lever has the clamp plate, the positive skin weld of device shell has the protective housing, the welding of one side of protective housing inner wall has the commentaries on classics piece, the inside swivelling joint of commentaries on classics piece has the connecting rod, the positive skin weld of connecting rod has the lid shell, the rear surface fixed mounting of lid shell has first magnetic path, the catching groove has been seted up to the bottom of lid shell, one side fixed mounting of device shell inner wall has the second magnetic path.

The hook mechanism comprises a welding shell, a sliding rod is welded inside the welding shell, an extrusion spring is sleeved on the sliding rod, a device plate is welded on the right side of the extrusion spring, a connecting block is welded on the right side of the device plate, a hook is welded on the right side of the connecting block, and a moving block is welded at the bottom of the device plate.

Furthermore, the rear surface of the device shell is welded on the front surface of the wrench working head, and the size of the hexagonal plate is matched with the size of the hexagonal cylinder on the wrench working head.

Furthermore, the driving rod penetrates through the front surface of the device shell and the rear surface of the protective shell, and the first magnetic block and the second magnetic block have opposite magnetic poles.

Furthermore, the front surface of the protective shell is open, and the size of the cover shell is matched with that of the outer wall of the protective shell.

Furthermore, the top of the welding shell is welded at the bottom of the wrench working head, and the right side of the extrusion spring is welded at one side of the inner wall of the welding shell.

Furthermore, a sliding hole matched with the sliding rod is formed in the device plate, a rectangular through hole matched with the device plate is formed in the bottom of the welding shell, and an in-out through hole matched with the hook is formed in the front surface of the welding shell.

The utility model has the advantages that:

1. this fluid pressure type torque wrench, the finger is in the catching groove, rotatory lid shell, the lid shell is rotatory in the inside of commentaries on classics piece through the connecting rod, make first magnetic path and second magnetic path separation, press the clamp plate, the clamp plate drives the actuating lever and removes, make the hexagonal plate remove, the hexagonal plate makes reset spring tensile, the hexagonal plate supports the screw section of thick bamboo to press, make the screw section of thick bamboo leave the spanner working head, loosen the clamp plate, reset spring drives the hexagonal plate and resets, the hexagonal plate drives the clamp plate through the actuating lever and resets, rotatory lid shell, make first magnetic path and second magnetic path adsorb together, be convenient for change screw sleeve.

2. This fluid pressure type torque wrench, the hand that needs to hang promotes the movable block, makes the mounting panel drive the connecting block and removes, and the connecting block makes couple shift out department welding shell, and the mounting panel drives extrusion spring and removes, can linkage, the linkage of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a side view of the removal mechanism of the present invention;

fig. 3 is a side view of the hook mechanism of the present invention.

Description of reference numerals: 1 spanner working head, 2 quick plugs, 3 detaching mechanisms, 301 device shells, 302 reset springs, 303 hexagonal plates, 304 driving rods, 305 pressing plates, 306 protective shells, 307 rotating blocks, 308 connecting rods, 309 cover shells, 310 first magnetic blocks, 311 buckling grooves, 312 second magnetic blocks, 4 hook mechanisms, 401 welding shells, 402 sliding rods, 403 extrusion springs, 404 device plates, 405 connecting blocks, 406 hooks and 407 moving blocks.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a hydraulic torque wrench includes a wrench working head 1, a quick plug 2 is fixedly mounted on the top of the wrench working head 1, a removing mechanism 3 is fixedly mounted on the front surface of the wrench working head 1, and a hook mechanism 4 is welded on the bottom of the wrench working head 1.

The dismounting mechanism 3 comprises a device shell 301, the rear surface of the device shell 301 is welded on the front surface of the wrench working head 1, a return spring 302 is welded on the rear surface of the inner wall of the device shell 301, a hexagonal plate 303 is welded on the rear surface of the return spring 302, the size of the hexagonal plate 303 is matched with that of a hexagonal cylinder on the wrench working head 1, a driving rod 304 is welded on the front surface of the hexagonal plate 303, the driving rod 304 penetrates through the front surface of the device shell 301 and the rear surface of a protective shell 306, a pressing plate 305 is welded on the front surface of the driving rod 304, a protective shell 306 is welded on the front surface of the device shell 301, the front surface of the protective shell 306 is in an open shape, a rotating block 307 is welded on one side of the inner wall of the protective shell 306, a connecting rod 308 is rotatably connected inside the rotating block 307, a cover shell 309 is welded on the front surface of the connecting rod 308, the first magnetic block 310 and the second magnetic block 312 have opposite magnetic poles, the bottom of the cover shell 309 is provided with a fastening groove 311, one side of the inner wall of the device shell 301 is fixedly provided with the second magnetic block 312, a finger is arranged in the fastening groove 311, the cover shell 309 is rotated, the cover shell 309 rotates inside the rotating block 307 through a connecting rod 308, the first magnetic block 310 is separated from the second magnetic block 312, the pressing plate 305 is pressed, the pressing plate 305 drives the driving rod 304 to move, the hexagonal plate 303 moves, the hexagonal plate 303 stretches the reset spring 302, the hexagonal plate 303 presses the screw barrel, the screw barrel is separated from the wrench working head 1, the pressing plate 305 is released, the hexagonal plate 302 drives the hexagonal plate 303 to reset, the pressing plate 305 is driven by the driving rod 304 to reset, the cover shell 309 is rotated, the first magnetic block 310 and the second magnetic block 312 are adsorbed together, and the screw barrel is convenient to.

The hook mechanism 4 comprises a welding shell 401, the bottom of the welding shell 401 is provided with a rectangular through hole matched with a device plate 404, the front surface of the welding shell 401 is provided with an in-out through hole matched with a hook 406, the top of the welding shell 401 is welded at the bottom of the wrench working head 1, a sliding rod 402 is welded inside the welding shell 401, an extrusion spring 403 is sleeved on the sliding rod 402, the right side of the extrusion spring 403 is welded at one side of the inner wall of the welding shell 401, the device plate 404 is welded at the right side of the extrusion spring 403, a sliding hole matched with the sliding rod 402 is formed in the device plate 404, a connecting block 405 is welded at the right side of the device plate 404, a hook 406 is welded at the right side of the connecting block 405, a moving block 407 is welded at the bottom of the device plate 404, a hand needing to be hung pushes the moving block 407 to enable the device plate 404 to drive the connecting block, the device can be hung, and the device is convenient to hang.

When the device is used, a finger is placed in the fastening groove 311, the cover shell 309 is rotated, the cover shell 309 rotates inside the rotating block 307 through the connecting rod 308, the first magnetic block 310 and the second magnetic block 312 are separated, the pressing plate 305 is pressed, the pressing plate 305 drives the driving rod 304 to move, the hexagonal plate 303 moves, the hexagonal plate 303 stretches the return spring 302, the hexagonal plate 303 presses the screw cylinder to enable the screw cylinder to leave the wrench working head 1, the pressing plate 305 is loosened, the return spring 302 drives the hexagonal plate 303 to reset, the hexagonal plate 303 drives the pressing plate 305 to reset through the driving rod 304, the cover shell 309 is rotated, the first magnetic block 310 and the second magnetic block 312 are adsorbed together, a hand to be hung pushes the moving block 407, the device plate 404 drives the connecting block 405 to move, the connecting block 405 moves the hook 406 to be moved out of the welding shell 401, the device plate 404 drives the extrusion spring 403 to move, and the device.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a hydraulic torque wrench, includes spanner working head (1), its characterized in that: the quick plug (2) is fixedly mounted at the top of the wrench working head (1), the dismounting mechanism (3) is fixedly mounted on the front surface of the wrench working head (1), and the hook mechanism (4) is welded at the bottom of the wrench working head (1);

the unloading mechanism (3) comprises a device shell (301), a return spring (302) is welded on the rear surface of the inner wall of the device shell (301), the rear surface of the reset spring (302) is welded with a hexagonal plate (303), the positive surface of the hexagonal plate (303) is welded with a driving rod (304), a pressing plate (305) is welded on the front surface of the driving rod (304), a protective shell (306) is welded on the front surface of the device shell (301), a rotating block (307) is welded on one side of the inner wall of the protective shell (306), a connecting rod (308) is rotatably connected inside the rotating block (307), a cover shell (309) is welded on the front surface of the connecting rod (308), a first magnetic block (310) is fixedly installed on the rear surface of the cover shell (309), a buckle groove (311) is formed in the bottom of the cover shell (309), and a second magnetic block (312) is fixedly mounted on one side of the inner wall of the device shell (301);

the hook mechanism (4) comprises a welding shell (401), a sliding rod (402) is welded inside the welding shell (401), an extrusion spring (403) is sleeved on the sliding rod (402), a device plate (404) is welded on the right side of the extrusion spring (403), a connecting block (405) is welded on the right side of the device plate (404), a hook (406) is welded on the right side of the connecting block (405), and a moving block (407) is welded at the bottom of the device plate (404).

2. A hydraulic torque wrench as claimed in claim 1, wherein: the rear surface of the device shell (301) is welded on the front surface of the wrench working head (1), and the size of the hexagonal plate (303) is matched with the size of a hexagonal cylinder on the wrench working head (1).

3. A hydraulic torque wrench as claimed in claim 1, wherein: the driving rod (304) penetrates through the front surface of the device shell (301) and the rear surface of the protective shell (306), and the first magnetic block (310) and the second magnetic block (312) are opposite in different magnetic poles.

4. A hydraulic torque wrench as claimed in claim 1, wherein: the front surface of the protective shell (306) is open, and the size of the cover shell (309) is matched with that of the outer wall of the protective shell (306).

5. A hydraulic torque wrench as claimed in claim 1, wherein: the top of the welding shell (401) is welded at the bottom of the wrench working head (1), and the right side of the extrusion spring (403) is welded at one side of the inner wall of the welding shell (401).

6. A hydraulic torque wrench as claimed in claim 1, wherein: the device plate (404) is provided with a slide hole matched with the slide rod (402), the bottom of the welding shell (401) is provided with a rectangular through hole matched with the device plate (404), and the front surface of the welding shell (401) is provided with an in-out through hole matched with the hook (406).