CN219757586U

CN219757586U - Torque detector for hydraulic wrench

Info

Publication number: CN219757586U
Application number: CN202320271137.5U
Authority: CN
Inventors: 朱东海; 刘达成
Original assignee: Shanghai Primo Tools Co ltd
Current assignee: Shanghai Primo Tools Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-26
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a torque detector for a hydraulic wrench, which relates to the technical field of torque detectors for hydraulic wrenches and comprises a rotating seat which is rotationally connected with the top of a main body of the detector, wherein a square head with a square hole is movably clamped on the rotating seat, the cross section of the square head is of a round structure, a rotating plate is fixedly connected with the outer side of the rotating seat, an adjusting inner plate is arranged on the rotating plate through an adjusting and fixing component, a movable sleeve is movably sleeved on the outer side of the adjusting inner plate, two symmetrically arranged rotating guide posts are arranged at the top end of the movable sleeve through a moving component, and a transmission component is connected between the rotating plate and the main body of the detector. According to the utility model, the square head is arranged on the rotating seat in a mode of clamping a plurality of teeth, so that the directions of the square holes on the square head can be conveniently and randomly switched, the square head with the square holes with different sizes and apertures can be conveniently replaced, the test and the use of hydraulic wrenches with different types can be conveniently carried out, and the application range of the torque detector of the hydraulic wrench can be greatly improved.

Description

Torque detector for hydraulic wrench

Technical Field

The utility model relates to the technical field of torque detectors of hydraulic wrenches, in particular to a torque detector of a hydraulic wrench.

Background

The torque wrench detector is a testing instrument for checking various torque wrenches, is a digital intelligent instrument, adopts a single-chip microcomputer embedded type combined design, has strong hardware expansibility and flexible software platform, and can expand switching value input, timing and program sequence control. And the high-precision torque sensor and the stress bracket are used together.

The length of the rotating plate is too long in the use process of the conventional torque wrench detector, so that the rotating plate cannot be shortened and stored, the torque wrench detector is placed to occupy a large use space, and secondly, the distance between the two rotating guide posts is fixed, so that the torque wrench detector cannot be used by adjusting hydraulic wrenches applicable to different widths, and the application range is limited.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a torque detector for a hydraulic wrench.

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

the utility model provides a hydraulic spanner moment of torsion detector, includes the rotation seat of rotating the connection at detector main part top, the activity joint has the square head of taking the square hole on the rotation seat, and the cross section of square head is circular shape structure, and the outside rigid coupling of rotation seat has the rotor plate, installs the regulation inner panel through adjusting fixed subassembly on the rotor plate, and the outside movable sleeve of adjusting the inner panel is equipped with movable sleeve, and the rotation guide pillar of two symmetry settings is installed through moving assembly on the top of movable sleeve, is connected with drive assembly between rotor plate and the detector main part.

Preferably, the outside of square head is fixed with a plurality of teeth that are annular array and arrange, rotates the top of seat and seted up with square head matched with circular notch, and the tooth's socket with a plurality of teeth matched with is all seted up to the inner wall of circular notch.

Preferably, the adjusting and fixing assembly comprises a sliding block fixedly connected with the top end of the adjusting inner plate, and a sliding groove matched with the sliding block is formed in the inner wall of the inner side movable channel of the rotating plate.

Preferably, the bottom spiral connection of rotor plate has the hand to twist the screw, and the top after the hand is twisted the screw locking supports tightly in the bottom of adjusting the inner panel.

Preferably, the transmission assembly comprises an arc toothed plate fixedly connected to the bottom end of the rotating plate, and a gear is connected to the inner side of the arc toothed plate in a meshed mode.

Preferably, the gear is fixedly connected to the outer side of the bottom end output shaft of the micro motor, and the micro motor is fixed on the rear side wall of the detector main body through the supporting plate.

Preferably, the moving assembly comprises moving blocks which are rotationally connected at the bottom ends of two rotating guide posts, the two moving blocks are slidingly connected in a moving groove formed in the top end of the movable sleeve, the two moving blocks are connected with the same two-way stud in a spiral transmission manner, and the two-way stud is rotationally connected in the moving groove.

Preferably, one end of the bidirectional stud extends to the outer side of the movable sleeve and is fixedly connected with a handle, and a hand-screwed nut which is in spiral connection with the outer side of the bidirectional stud is arranged between the handle and the movable sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the square head is arranged on the rotating seat in a mode of clamping a plurality of teeth, so that the directions of the square holes on the square head are conveniently switched at will, and meanwhile, the square head with the square holes with different sizes is conveniently replaced, so that the test and the use of hydraulic wrenches with different types are conveniently carried out, and the application range of the torque detector of the hydraulic wrench is greatly improved;

2. the distance between the two rotating guide posts can be conveniently adjusted through the moving assembly, so that the hydraulic wrench with different widths can be conveniently used, and the application range is enlarged;

3. through adjusting the fixed component, loosening the hand screw, the adjusting inner plate can shrink towards the inside of the rotating plate, and then the whole rotatable plate can be shortened and stored, so that the torque wrench detector can not occupy a larger use space when being placed;

4. utilize drive assembly, through starting micro motor, and the effect of a plurality of parts of cooperation, and then make the pivoted board drive the rotation seat and rotate, and then realize hydraulic wrench's moment of torsion test, need not artifical manual spanner, labour saving and time saving, excellent in use effect.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a torque detector for a hydraulic wrench according to the present utility model;

fig. 2 is a schematic top view of a torque detector for hydraulic wrench according to the present utility model;

fig. 3 is an enlarged schematic diagram of a position a of a torque detector for a hydraulic wrench according to the present utility model.

In the figure: 1. a detector body; 2. a rotating seat; 21. square head; 22. teeth; 23. a square hole; 3. a rotating plate; 31. adjusting an inner plate; 32. a movable sleeve; 33. rotating the guide post; 34. a slide block; 35. screwing the screw by hand; 4. a transmission assembly; 41. arc toothed plates; 42. a gear; 43. a micro motor; 5. a moving assembly; 51. a moving block; 52. a two-way stud; 53. a handle; 54. and (5) manually screwing the nut.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a torque detector for a hydraulic wrench comprises a rotating seat 2 rotatably connected to the top of a main body 1 of the detector, a square head 21 with a square hole 23 is movably clamped on the rotating seat 2, the cross section of the square head 21 is in a circular structure, a rotating plate 3 is fixedly connected to the outer side of the rotating seat 2, a movable sleeve 32 is movably sleeved on the outer side of an adjusting inner plate 31, and the square head 21 is used for facilitating insertion of the hydraulic wrench.

The outside of square head 21 is fixed with a plurality of teeth 22 that are annular array and arrange, rotates the top of seat 2 and has seted up with square head 21 matched with circular notch, and circular notch's inner wall all has seted up with a plurality of teeth 22 matched with tooth's socket, inserts square hole 23 through the finger, just can take out square head 21 from rotating seat 2, is convenient for change square head 21 of square hole 23 of equidimension aperture not.

The inner adjusting plate 31 is installed on the rotating plate 3 through the adjusting and fixing assembly, the adjusting and fixing assembly comprises a sliding block 34 fixedly connected to the top end of the inner adjusting plate 31, a sliding groove matched with the sliding block 34 is formed in the inner wall of an inner movable channel of the rotating plate 3, a hand screw 35 is spirally connected to the bottom end of the rotating plate 3, the top end locked by the hand screw 35 abuts against the bottom end of the inner adjusting plate 31, the sliding block 34 is arranged, the inner adjusting plate 31 can not be pulled out from the inner portion of the rotating plate 3, and meanwhile, after the hand screw 35 is loosened, the extending length of the inner adjusting plate 31 is convenient to adjust, and when the rotating plate is not used, the inner adjusting plate 31 can be contracted to the inner portion of the rotating plate 3.

The top of movable sleeve 32 installs the rotation guide pillar 33 that two symmetries set up through moving the subassembly 5, drive assembly 4 is including the rigid coupling at the arc pinion rack 41 of rotor plate 3 bottom, the inboard meshing of arc pinion rack 41 is connected with gear 42, gear 42 rigid coupling is in the bottom output shaft outside of micro motor 43, micro motor 43 passes through the backup pad to be fixed on the back lateral wall of detector main part 1, arc pinion rack 41 is established with the rotation orbit of rotating seat 2, through start micro motor 43, and then make gear 42 rotate, and make arc pinion rack 41 drive rotor plate 3 rotate, thereby need not manual pulling rotor plate 3 and test hydraulic wrench, labour saving and time saving.

The transmission component 4 is connected between the rotating plate 3 and the detector main body 1, the moving component 5 comprises moving blocks 51 which are rotationally connected at the bottom ends of two rotating guide posts 33, the two moving blocks 51 are slidably connected in moving grooves formed in the top ends of the movable sleeves 32, the two moving blocks 51 are in spiral transmission connection with the same two-way stud 52, the two-way stud 52 is rotationally connected in the moving grooves, one end of the two-way stud 52 extends to the outer side of the movable sleeve 32 and is fixedly connected with a handle 53, a hand-screwing nut 54 which is in spiral connection with the outer side of the two-way stud 52 is arranged between the handle 53 and the movable sleeve 32, the two-way stud 52 is rotated through loosening the hand-screwing nut 54, and due to the spiral transmission connection between the two moving blocks 51 and the two-way stud 52, the distance between the two rotating guide posts 33 is adjustable, and the hand-screwing nut 54 is locked to prevent loosening after adjustment is finished.

Working principle: the square plug on the hydraulic wrench to be tested is inserted into the square hole 23, one end of the handle is placed between the two rotating guide posts 33, a supporting structure for the wrench is formed, and the miniature motor 43 is started, so that the gear 42 rotates, the arc toothed plate 41 rotates, the rotating plate 3 drives the rotating seat 2 to rotate, the hydraulic wrench is driven to rotate, accordingly, detected data are displayed through the display screen on the torque detector of the hydraulic wrench, the detection process and principle are the prior art, the detection is not specifically written, and secondly, after the detection is completed, the screw 35 is loosened, the inner plate 31 is regulated to shrink inwards the rotating plate 3, so that the whole rotating plate 3 can be shortened to be stored, and the torque wrench detector can not occupy larger use space.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydraulic spanner moment of torsion detector, includes rotation seat (2) of being connected at detector main part (1) top rotation, its characterized in that, activity joint has square head (21) of taking tetragonal hole (23) on rotation seat (2), and the cross section of square head (21) is circular shape structure, and the outside rigid coupling of rotation seat (2) has rotating plate (3), installs on rotating plate (3) through adjusting fixed subassembly and adjusts inner panel (31), and the outside movable sleeve of adjusting inner panel (31) is equipped with movable sleeve (32), and rotating guide pillar (33) that two symmetries set up are installed through moving assembly (5) on the top of movable sleeve (32), are connected with drive assembly (4) between rotating plate (3) and detector main part (1).

2. The torque detector for the hydraulic wrench of claim 1, wherein a plurality of teeth (22) arranged in an annular array are fixed on the outer side of the square head (21), a circular notch matched with the square head (21) is formed in the top end of the rotating seat (2), and tooth grooves matched with the plurality of teeth (22) are formed in the inner wall of the circular notch.

3. The torque detector for hydraulic wrench according to claim 1, wherein the adjusting and fixing assembly comprises a sliding block (34) fixedly connected to the top end of the adjusting inner plate (31), and a sliding groove matched with the sliding block (34) is formed in the inner wall of the inner movable channel of the rotating plate (3).

4. A torque detector for a hydraulic wrench according to claim 3, wherein the bottom end of the rotating plate (3) is screwed with a hand screw (35), and the top end of the hand screw (35) after locking abuts against the bottom end of the inner adjusting plate (31).

5. The torque detector for the hydraulic wrench according to claim 1, wherein the transmission assembly (4) comprises an arc toothed plate (41) fixedly connected to the bottom end of the rotating plate (3), and a gear (42) is connected to the inner side of the arc toothed plate (41) in a meshed manner.

6. The torque detector for hydraulic wrench according to claim 5, wherein the gear (42) is fixedly connected to the outer side of the bottom end output shaft of the micro motor (43), and the micro motor (43) is fixed to the rear side wall of the detector body (1) through the support plate.

7. The torque detector for hydraulic wrenches according to claim 1, wherein the moving assembly (5) comprises moving blocks (51) rotatably connected to the bottom ends of two rotating guide posts (33), the two moving blocks (51) are slidably connected to a moving groove formed in the top end of the movable sleeve (32), the two moving blocks (51) are spirally connected with a same bidirectional stud (52), and the bidirectional stud (52) is rotatably connected to the moving groove.

8. The torque detector for hydraulic wrench according to claim 7, wherein one end of the bidirectional stud (52) extends to the outer side of the movable sleeve (32) and is fixedly connected with a handle (53), and a hand-screwed nut (54) in screwed connection with the outer side of the bidirectional stud (52) is arranged between the handle (53) and the movable sleeve (32).