CN216593962U

CN216593962U - Portable measurement calibrating device

Info

Publication number: CN216593962U
Application number: CN202122595515.9U
Authority: CN
Inventors: 张保康
Original assignee: Fangyuan Kechuang Testing And Certification Wuhan Co ltd
Current assignee: Fangyuan Kechuang Testing And Certification Wuhan Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-24
Anticipated expiration: 2031-10-27

Abstract

The utility model belongs to the technical field of metering and calibrating devices, and particularly relates to a portable metering and calibrating device which comprises a box body, wherein a placing plate is connected to the inner wall of the box body in a sliding mode, a calibrating device body is arranged at the top of the placing plate, two symmetrically arranged fixing rods are arranged in the box body, the two fixing rods are rotatably connected with a same cover plate, a handle is fixedly arranged at the top of the cover plate, a clamping mechanism is arranged on each fixing rod, clamping rods are fixedly arranged at the bottom ends of the fixing rods and are matched with the placing plate, and a clamping mechanism is arranged at the top of the placing plate. The clamping device is simple to operate and convenient to use, can be used for rapidly clamping and fixing the calibration device body, and can also be used for pressing and buffering the calibration device.

Description

Portable measurement calibrating device

Technical Field

The utility model relates to the technical field of metering calibration devices, in particular to a portable metering calibration device.

Background

The torque screwdriver is a common torque installation tool and is widely applied in the aviation manufacturing industry. Because the torque screwdriver is a mounting tool with a sensor and capable of reading and setting torque, when the torque screwdriver is used for normal industrial production, the torque screwdriver needs to be managed in a controlled manner according to a tool management program file, and the torque sensor of the torque screwdriver is measured and calibrated regularly.

When the conventional calibrating device is used for measuring and calibrating torque screwdrivers produced by different manufacturers, the conventional calibrating device is inconvenient to carry and operate, so that a portable measuring and calibrating device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the existing calibrating device is inconvenient to carry when used for measuring and calibrating torque screwdrivers produced by different manufacturers, and provides a portable measuring and calibrating device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a portable measurement calibrating device, includes the box, sliding connection has places the board on the inner wall of box, and the top of placing the board is provided with the calibrating device body, be equipped with the dead lever that two symmetries set up in the box, rotate on two dead levers and be connected with same apron, the top fixed mounting of apron has the handle, be equipped with the mechanism of clamping on the dead lever, the bottom fixed mounting of dead lever has the kelly, the kelly with place the board and mutually support, the top of placing the board is equipped with fixture, the bottom fixed mounting of placing the board has three buffer spring, the bottom of box is rotated and is connected with the runner that four symmetries set up, the bottom fixed mounting of apron has two depression bars, and the depression bar is mutually supported with the calibrating device body.

Preferably, the clamping mechanism comprises a rotating plate and a positioning pin, the rotating plate is fixedly connected with the fixing rod, a sliding hole is formed in the rotating plate, the positioning pin is slidably connected with the sliding hole, two symmetrical clamping holes are formed in the top of the cover plate, the clamping holes are matched with the corresponding positioning pins, and the positioning pins are matched with the clamping holes, so that the rotating plate can be positioned, and the fixing rod is fixed.

Preferably, fixture includes the wedge, two wedges are installed on placing the board, two equal sliding connection in one side that the wedge is close to each other has the buffer beam, the equal fixed mounting in one end that two buffer beams are close to each other has splint, the dashpot has all been seted up to one side that two wedges are close to each other, fixed mounting has a top spring on one side inner wall of dashpot, the one end and the buffer beam fixed connection of top spring, place the top of board and set up the shifting chute that two symmetries set up, fixed mounting has the slide bar on the inner wall of shifting chute, sliding connection has the connecting block on the slide bar, connecting block and the wedge fixed connection who corresponds, the equal fixed mounting in one side that two connecting blocks are close to each other has reset spring, reset spring's one end and the inner wall fixed connection of shifting chute, the kelly of removal promotes the wedge through the wedge of wedge and removes, and cushion the clamp plate through top spring and dashpot.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the wedge-shaped plate is connected with the placing plate in a sliding mode, so that the wedge-shaped plate can be pushed to move by the moving clamping rod, and the clamping plate is driven by the buffer spring and the buffer rod to clamp the calibrating device body;

(2) because the locating pin mutually supports with the card hole, and changes the fixed connection of board and dead lever for the locating pin can fix a position the commentaries on classics board, and then fixes a position the kelly through with the dead lever.

The clamping device is simple to operate and convenient to use, can be used for rapidly clamping and fixing the calibration device body conveniently, and can also be used for pressing and buffering the calibration device.

Drawings

Fig. 1 is a schematic structural diagram of a portable metering calibration device according to the present invention;

fig. 2 is a schematic perspective view of a placement board of a portable metering calibration device according to the present invention;

fig. 3 is a schematic structural diagram of a wedge plate of a portable metering and calibrating device according to the present invention;

fig. 4 is a schematic structural diagram of a portion a of a portable metering calibration device according to the present invention.

In the figure: 1. a box body; 2. placing the plate; 3. calibrating the device body; 4. a buffer spring; 5. a clamping rod; 6. fixing the rod; 7. a cover plate; 8. a handle; 9. a pressure lever; 10. a wedge plate; 11. a buffer rod; 12. a splint; 13. a buffer tank; 14. a spring is supported; 15. a moving groove; 16. a slide bar; 17. connecting blocks; 18. a return spring; 19. a placement groove; 20. a pull rod; 21. clamping a plate; 22. rotating the plate; 23. and a positioning pin.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a portable metering calibration device, including box 1, sliding connection has places board 2 on the inner wall of box 1, the top of placing board 2 is provided with calibration device body 3, be equipped with two dead levers 6 that the symmetry set up in the box 1, it is connected with same apron 7 to rotate on two dead levers 6, the top fixed mounting of apron 7 has handle 8, be equipped with on the dead lever 6 and clamp the mechanism, the bottom fixed mounting of dead lever 6 has kelly 5, kelly 5 mutually supports with placing board 2, the top of placing board 2 is equipped with fixture, the bottom fixed mounting of placing board 2 has three buffer spring 4, the bottom of box 1 rotates and is connected with the runner of four symmetry settings, the bottom fixed mounting of apron 7 has two depression bars 9, depression bar 9 and calibration device body 3 mutually support.

In this embodiment, clamp the mechanism including changeing board 22 and locating pin 23, change board 22 and dead lever 6 fixed connection, and changeing and having seted up the slip hole on the board 22, locating pin 23 and slip hole sliding connection, the card hole that two symmetries set up is seted up at the top of apron 7, the card hole is mutually supported with the locating pin 23 that corresponds, locating pin 23 through with mutually supporting in card hole to can fix a position changeing board 22, and then fix dead lever 6.

In this embodiment, the clamping mechanism includes a wedge plate 10, two wedge plates 10 are installed on a placing plate 2, one sides of the two wedge plates 10 close to each other are both slidably connected with a buffer rod 11, one ends of the two buffer rods 11 close to each other are both fixedly installed with a clamp plate 12, one sides of the two wedge plates 10 close to each other are both provided with a buffer groove 13, one side of the inner wall of the buffer groove 13 is fixedly installed with a top spring 14, one end of the top spring 14 is fixedly connected with the buffer rod 11, the top of the placing plate 2 is provided with two symmetrically arranged moving grooves 15, the inner wall of the moving groove 15 is fixedly installed with a slide rod 16, the slide rod 16 is slidably connected with a connecting block 17, the connecting block 17 is fixedly connected with the corresponding wedge plate 10, one sides of the two connecting blocks 17 close to each other are both fixedly installed with a return spring 18, one end of the return spring 18 is fixedly connected with the inner wall of the moving groove 15, the moving clamping rod 5 pushes the wedge plate 10 to move through the wedge surface of the wedge plate 10, and the clamping plate 12 is buffered by the top spring 14 and the buffer groove 13.

The working principle is that in operation, the cover plate 7 is pressed downwards, the cover plate 7 drives the fixing rod 6 and the clamping rod 5 to move downwards, the moving clamping rod 5 pushes the wedge plate 10 to move through the wedge surface on the wedge plate 10, the wedge plate 10 clamps and positions the calibrating device body 3 through the buffer rod 11 and the clamping plate 12, meanwhile, when the clamping rod 5 moving downwards moves to the position below the placing plate 2, the clamping with the placing plate 2 can be carried out, so that the cover plate 7 is positioned, the buffer rod 11 is buffered and supported through the top spring 14 and the buffer groove 13, meanwhile, the calibrating device body 3 is pressed through the pressure rod 9, the placing plate 2 is buffered through the buffer spring 4, when the positioning rod 23 needs to be taken, the positioning rod 23 is pulled upwards to move out of the clamping hole, meanwhile, the rotating plate 22 rotates, the rotating plate 22 drives the clamping rod 5 to change the angle through the fixing rod 6, and further, the clamping rod 5 is separated from clamping and fixing the placing plate 2, and then conveniently take out calibrating device body 3, reset spring 18 can reset wedge-shaped plate 10 through connecting block 17 simultaneously.

Example two

Referring to fig. 1-4, a portable metering calibration device comprises a box body 1, a placing plate 2 is slidably connected to the inner wall of the box body 1, a calibration device body 3 is arranged at the top of the placing plate 2, two symmetrically arranged fixing rods 6 are arranged in the box body 1, the two fixing rods 6 are rotatably connected with a same cover plate 7, a handle 8 is fixedly arranged at the top of the cover plate 7, a clamping mechanism is arranged on the fixing rods 6, clamping rods 5 are fixedly arranged at the bottom ends of the fixing rods 6, the clamping rods 5 are mutually matched with the placing plate 2, a clamping mechanism is arranged at the top of the placing plate 2, three buffer springs 4 are fixedly arranged at the bottom of the placing plate 2, four symmetrically arranged rotating wheels are rotatably connected to the bottom of the box body 1, two pressing rods 9 are fixedly arranged at the bottom of the cover plate 7, the pressing rods 9 are mutually matched with the calibration device body 3, a placing groove 19 is arranged at one side of the box body 1, and a pull rod 20 is rotatably connected to the inner wall of the placing groove 19, one side of the box body 1 is rotatably connected with a clamping plate 21, and the clamping plate 21 is matched with the pull rod 20.

The operating principle, the difference of embodiment two with embodiment one lies in, pull rod 20 is connected through the rotation with standing groove 19 for pull rod 20 can be convenient for pull box 1, can also place through standing groove 19 simultaneously, and the setting of cardboard 21 can block pull rod 20, makes cardboard 21 can fix a position pull rod 20.

All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A portable metering calibration device comprises a box body (1) and is characterized in that a placing plate (2) is connected to the inner wall of the box body (1) in a sliding mode, a calibration device body (3) is arranged at the top of the placing plate (2), two symmetrically arranged fixing rods (6) are arranged in the box body (1), the two fixing rods (6) are connected with a same cover plate (7) in a rotating mode, a handle (8) is fixedly installed at the top of the cover plate (7), a clamping mechanism is arranged on the fixing rods (6), clamping rods (5) are fixedly installed at the bottom ends of the fixing rods (6), the clamping rods (5) are matched with the placing plate (2), a clamping mechanism is arranged at the top of the placing plate (2), three buffer springs (4) are fixedly installed at the bottom of the placing plate (2), four symmetrically arranged rotating wheels are connected to the bottom of the box body (1), the bottom of the cover plate (7) is fixedly provided with two pressing rods (9), and the pressing rods (9) are matched with the calibrating device body (3).

2. The portable metering calibration device of claim 1, wherein the clamping mechanism comprises a rotating plate (22) and a positioning pin (23), the rotating plate (22) is fixedly connected with the fixing rod (6), the rotating plate (22) is provided with a sliding hole, the positioning pin (23) is slidably connected with the sliding hole, the top of the cover plate (7) is provided with two symmetrically arranged clamping holes, and the clamping holes are matched with the corresponding positioning pins (23).

3. The portable metering and calibrating device as claimed in claim 1, wherein the clamping mechanism comprises a wedge-shaped plate (10), the two wedge-shaped plates (10) are arranged on the placing plate (2), one sides of the two wedge-shaped plates (10) close to each other are respectively connected with a buffer rod (11) in a sliding manner, and one ends of the two buffer rods (11) close to each other are respectively fixedly provided with a clamping plate (12).

4. A portable metering and calibrating device according to claim 3, wherein the two wedge plates (10) are provided with a buffer slot (13) on one side adjacent to each other, a top spring (14) is fixedly mounted on the inner wall of one side of the buffer slot (13), and one end of the top spring (14) is fixedly connected with the buffer rod (11).

5. The portable metering and calibrating device according to claim 3, wherein two symmetrically arranged moving grooves (15) are formed at the top of the placing plate (2), a sliding rod (16) is fixedly installed on the inner wall of each moving groove (15), a connecting block (17) is connected onto each sliding rod (16) in a sliding manner, each connecting block (17) is fixedly connected with the corresponding wedge-shaped plate (10), a return spring (18) is fixedly installed on each side, close to each other, of each connecting block (17), and one end of each return spring (18) is fixedly connected with the inner wall of each moving groove (15).