CN217845492U

CN217845492U - Full-automatic head loading torque wrench calibration stand

Info

Publication number: CN217845492U
Application number: CN202220646830.1U
Authority: CN
Inventors: 张青; 蒋长春
Original assignee: Nanjing Trilobite Innovation Technology Co ltd
Current assignee: Nanjing Trilobite Innovation Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-11-18
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to a torque wrench check-up technical field discloses a full-automatic head loading torque wrench check-up table, including the movable block, movable block top field pin, the pin side is equipped with the backup pad, and detector body top is equipped with detects the head, detects the overhead guide piece that is equipped with, and the guide piece is the platform column structure that from the top size increases gradually, detects the head below and is equipped with the baffle, and the baffle below is equipped with the connecting rod, is equipped with the detector interface on the detector body, and connecting rod sliding connection is in the detector interface, and the connecting rod below is equipped with electric putter, the utility model discloses a platform nature guide piece that sets up, three-point one line's backup pad is cooperated simultaneously, detects the central point of head and a pair of splint for torque wrench's rigidity, the last cooperation switches on electric putter's power, and electric putter's expansion end promotes to detect the overhead shift up until getting into torque wrench's hole, accomplishes automatic loading, practices thrift check-out time, promotes detection efficiency.

Description

Full-automatic head loading torque wrench calibration stand

Technical Field

The utility model relates to a torque wrench calibration technical field, concretely relates to full-automatic head loading torque wrench calibration stand.

Background

Torque wrench is a kind of instrument that uses in the production process, can be used for detecting the moment of torsion in order to judge the connection condition of screw, its process of measuring the moment of torsion is realized through tension sensor, the force sensitive element of sensor can produce the benchmark skew after long-time the use, and torque wrench's testing result is controlling the judgement to the screw connection state completely, so need often check-up torque wrench, in order to ensure that torque wrench is in normal use state, current torque wrench is when examining, need the manual work to aim at detection device's detection head with torque wrench's head, under torque wrench's the less condition in head hole, the initial condition of the low and can not ensure torque wrench's of manual work alignment efficiency, influence the loading efficiency of check-up platform, in view of the above, the utility model provides a full-automatic head loading torque wrench check-up platform.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems: when the existing torque wrench is used for detection, the head of the torque wrench needs to be manually aligned with the detection head of the detection device, and the initial state of the handle part of the torque wrench is low in manual alignment efficiency and cannot be ensured under the condition that the hole of the head of the torque wrench is small, so that the loading efficiency of a calibration table is influenced.

The utility model provides a full-automatic head loading torque wrench check-up table, include the base and install the detector body on the base, be equipped with a pair of connection otic placode on the base, it is connected with the threaded rod to rotate between the connection otic placode, threaded connection has the movable block on the threaded rod, movable block top field pin, the pin side is equipped with the backup pad, detector body top is equipped with detects the head, it is equipped with the guide piece to detect the overhead side, the guide piece is the platform column structure of from the top size crescent, it is equipped with the baffle to detect the head below, the baffle below is equipped with the connecting rod, be equipped with the detector interface on the detector body, connecting rod sliding connection is in the detector interface, the connecting rod below is equipped with electric putter.

As the further improvement of this technical scheme, detector body side is equipped with a pair of installation otic placode, it is connected with double-end lead screw to rotate between the installation otic placode, the threaded connection of double-end lead screw both ends symmetry has splint, the splint side is equipped with the sliding block, sliding block sliding connection is in detector body side.

As a further improvement of the technical scheme, a pressing plate is arranged on the inner side of the clamping plate, and a plurality of second springs are arranged between the pressing plate and the clamping plate.

As a further improvement of the technical scheme, a plurality of push plates are arranged on the side face of the guide block, the top ends of the push plates are hinged to the guide block, and a first spring is arranged between each push plate and the corresponding guide block.

As a further improvement of the technical scheme, the tail end of the push plate is provided with an inclined surface which inclines downwards.

As a further improvement of the technical scheme, the outer sides of the double-end screw rod and the threaded rod are both provided with rotary tables, and the outer sides of the rotary tables are eccentrically provided with rotary rods.

The utility model discloses a technological effect and advantage: the utility model discloses a guide block of the platform nature that sets up, the top size of guide block is less, so do not need accurate alignment can quick loading, coordinate three one-line backup pad of three points simultaneously, detect the central point of head and a pair of splint for torque wrench's rigidity, the last cooperation switch-on electric putter's power, electric putter's expansion end promotes to detect in the overhead hole that moves up until getting into torque wrench, accomplishes automatic loading, practices thrift check-out time, promotes detection efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the detection head of the present invention;

FIG. 3 is a schematic view of the clamping plate of the present invention;

fig. 4 is a schematic structural diagram of the moving block of the present invention.

Description of reference numerals:

10. a base; 12. a detector body; 13. a detector interface; 14. a detection head; 15. a guide block; 16. pushing the plate; 17. a first spring; 18. a bevel; 19. a baffle plate;

20. a connecting rod; 21. an electric push rod; 22. a splint; 23. pressing a plate; 24. mounting an ear plate; 25. a second spring; 26. a slider; 27. a double-end screw rod; 28. a turntable; 29. a rotating rod;

30. a stop lever; 31. a support plate; 32. a moving block; 33. a threaded rod; 34. and connecting the ear plates.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

Referring to fig. 1 to 4, the present embodiment provides a fully automatic calibration stand for a head-loading torque wrench, including a base 10 and a detector body 12 installed on the base 10, as known to those skilled in the art, the detector body 12 includes a force-sensitive element and uses the force-sensitive element to detect the torque received by the head of the torque wrench when the torque wrench rotates, a pair of connecting ear plates 34 is installed on the base 10, a threaded rod 33 is rotatably connected between the connecting ear plates 34, a moving block 32 is threadedly connected to the threaded rod 33, in the present embodiment, the bottom surface of the moving block 32 is flush with the surface of the base 10, so that the moving block 32 can move above the base 10 along the installation direction of the threaded rod 33 when the threaded rod 33 rotates, a view blocking rod 30 is installed above the moving block 32, a support plate 31 is installed on the side surface of the blocking rod 30, a detection head 14 is installed above the detector body 12, a guide block 15 is installed above the detection head 14, the guide block 15 is a table-like structure with gradually increasing size from top, a baffle 19 is installed below the detection head 14, a connecting rod 20 is installed below the baffle 19, a detector interface 13 is installed on the detector body 12, the detector body 20, and an electric push rod 21 is installed below the connecting rod 20.

In addition, as shown in fig. 3, in order to clamp a handle portion of the torque wrench to quickly load the torque wrench to a correct calibration position, a pair of mounting lugs 24 is arranged on a side surface of the detector body 12, a stud screw 27 is rotatably connected between the mounting lugs 24, clamping plates 22 are symmetrically and threadedly connected to two ends of the stud screw 27, a sliding block 26 is arranged on a side surface of the clamping plate 22, the sliding block 26 is slidably connected to a side surface of the detector body 12, and the stud screw 27 is rotated to clamp or loosen the pair of clamping plates 22 in an opposite direction, so that the handle of the torque wrench is clamped, and meanwhile, an initial state of the torque wrench can be limited to keep in a vertical state with the detector body 12, and the torque wrench is conveniently loaded to the calibrated initial position.

Further, referring to fig. 3, in order to avoid over-clamping the torque wrench by the clamping plate 22, a pressing plate 23 is disposed inside the clamping plate 22, a plurality of second springs 25 are disposed between the pressing plate 23 and the clamping plate 22, and the pressing plate 23 is used as a contact member for clamping the torque wrench and is matched with the second springs 25 for buffering, so that the problem of over-clamping can be effectively avoided.

Further, referring to fig. 2, in order to guide the head of the torque wrench, and conveniently and quickly load the head of the torque wrench to a designated position, a plurality of push plates 16 are arranged on the side surface of the guide block 15, the top end of each push plate 16 is hinged to the guide block 15, a first spring 17 is arranged between each push plate 16 and the guide block 15, and the edges of the holes in the head of the torque wrench are symmetrically supported by the push plates 16 and the first springs 17, so that the center of the hole in the head of the torque wrench coincides with the center of the detection head 14, and then the detection head 14 can accurately enter the hole in the head of the torque wrench under the pushing of the electric push rod 21.

In addition, referring to FIG. 2, to facilitate removal of the push plate 16 from the torque wrench head, the rear end of the push plate 16 is provided with a ramp 18, the ramp 18 is inclined downwardly, the wrench is guided by the inclined ramp 18 to facilitate passage of the push plate 16 through the hole.

Further, referring to fig. 3, in order to rotate the double-headed screw rod 27 and the threaded rod 33 conveniently, the outer sides of the double-headed screw rod 27 and the threaded rod 33 are respectively provided with a rotating disc 28, the outer side of the rotating disc 28 is eccentrically provided with a rotating rod 29, the rotating disc 28 and the double-headed screw rod 27 or the threaded rod 33 are concentrically arranged, and the rotating rod 29 arranged eccentrically simulates a lever, so that the double-headed screw rod 27 or the threaded rod 33 can be rotated more easily.

The utility model provides a full-automatic head loading torque wrench check table, when using, at first pass the top of guide block 15 with the hole of torque wrench head, because the top size of guide block 15 is less, so need not accurate alignment, before guide block 15 gets into the hole, can press from both sides tight torque wrench's handle portion through a pair of splint 22 that can remove earlier, then place torque wrench's head and place detecting head 14 top tail end and place in backup pad 31, and backup pad 31, detect head 14 and a pair of splint 22's central point three points one line, make torque wrench's rigidity, then switch on electric putter 21's power, electric putter 21's expansion end promotes detects in head 14 moves up to the hole that gets into torque wrench, accomplish automatic loading, save check-out time, promote detection efficiency.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a full-automatic head loading torque wrench check table, includes base (10) and installs detector body (12) on base (10), be equipped with a pair of connection otic placode (34) on base (10), it is connected with threaded rod (33) to rotate between connection otic placode (34), threaded connection has movable block (32) on threaded rod (33), movable block (32) top field pin (30), pin (30) side is equipped with backup pad (31), its characterized in that: detector body (12) top is equipped with detects head (14), it is equipped with guide block (15) to detect head (14) top, guide block (15) are the platform column structure that the size increases gradually from the top down, it is equipped with baffle (19) to detect head (14) below, baffle (19) below is equipped with connecting rod (20), be equipped with detector interface (13) on detector body (12), connecting rod (20) sliding connection is in detector interface (13), connecting rod (20) below is equipped with electric putter (21).

2. The fully automated head-loading torque wrench verification station of claim 1, wherein: detector body (12) side is equipped with a pair of installation otic placode (24), it is connected with double-end lead screw (27) to rotate between installation otic placode (24), the threaded connection of double-end lead screw (27) both ends symmetry has splint (22), splint (22) side is equipped with sliding block (26), sliding block (26) sliding connection is in detector body (12) side.

3. A fully automatic head-loading torque wrench checking station as claimed in claim 2, wherein: the clamp plate (22) is provided with a pressing plate (23) on the inner side, and a plurality of second springs (25) are arranged between the pressing plate (23) and the clamp plate (22).

4. The fully automated head-loading torque wrench verification station of claim 1, wherein: the side of the guide block (15) is provided with a plurality of push plates (16), the top ends of the push plates (16) are hinged on the guide block (15), and a first spring (17) is arranged between the push plates (16) and the guide block (15).

5. The fully automated head-loading torque wrench verification station of claim 4, wherein: the tail end of the push plate (16) is provided with an inclined surface (18), and the inclined surface (18) inclines downwards.

6. The fully automated head-loading torque wrench calibration stand of claim 2, further comprising: double-end lead screw (27) and threaded rod (33) outside all are equipped with carousel (28), carousel (28) outside eccentric be equipped with bull stick (29).