CN220794517U

CN220794517U - Universal metering, calibrating and boosting structure

Info

Publication number: CN220794517U
Application number: CN202322548517.1U
Authority: CN
Inventors: 陈英萍; 于昊洋
Original assignee: Tianjin Kailibsen Measurement And Control Technology Co ltd
Current assignee: Tianjin Kailibsen Measurement And Control Technology Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-16
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a universal metering calibration boosting structure which comprises a base, a dynamometer clamp arranged on the top surface of the base, and a backboard fixed on the back of the top surface of the base, wherein an electric control sliding rail is fixed on the side wall of the front face of the backboard, a sliding block is movably connected in a track of the electric control sliding rail, the bottom surface of the sliding block is provided with a universal hook, and the universal hook comprises a straight rod, a vertical rod fixed on the bottom surface of the straight rod, and a sleeve pipe movably connected with the outer ring of the vertical rod. In this technical scheme, regard as the basis with tensile testing machine, through the slider bottom installation universal hook with automatically controlled slide rail, utilize can transversely rotatory sleeve pipe to and can vertical rotatory movable tube, cooperation between the two can realize waiting to calibrate the dynamometer and can pull with the different modes of standard value dynamometer of establishing ties each other to play the effect at the measurement calibration in-process, universal application of force.

Description

Universal metering, calibrating and boosting structure

Technical Field

The utility model relates to the technical field of metering calibration equipment, in particular to a universal metering calibration boosting structure.

Background

Metrology calibration refers to measurement uncertainty assessment and validation activities performed to determine whether a measurement device or measurement system meets prescribed criteria. The common measurement calibration equipment is a tensile testing machine, and is used for detecting the numerical error of the to-be-calibrated dynamometer by connecting the to-be-calibrated dynamometer (the numerical value is problematic) with the standard value dynamometer in series, pulling one end of the dynamometer after the series connection, fixing the other end, and applying the force equal to the standard value dynamometer.

When the existing dynamometers are used for metering and calibrating, the force applied to the two dynamometers is limited by the force application direction, the force applied to the two dynamometers needs to be in the vertical direction or in the transverse direction, and the fixed positions of the dynamometers need to be accurately positioned, so that the force applied by the tension machine can be transferred to the two dynamometers straighter. And those skilled in the art address the above problems by providing a universal metering calibration boost mechanism.

Disclosure of utility model

The utility model aims to provide a universal metering, calibrating and stressing structure for solving the defects in the background technology.

In order to solve the defects and drawbacks described in the background art, the present utility model provides the following technical solutions:

the device comprises a base, a dynamometer clamp arranged on the top surface of the base, and a back plate fixed on the back of the top surface of the base, wherein an electric control sliding rail is fixed on the side wall of the front face of the back plate, a sliding block is movably connected in a rail of the electric control sliding rail, and a universal hook is arranged on the bottom surface of the sliding block;

The universal hook comprises a straight rod, a vertical rod fixed on the bottom surface of the straight rod, and a sleeve pipe with a movable connecting sleeve on the outer ring of the vertical rod, wherein round rods are fixed on the side walls of the two sides of the sleeve pipe, movable pipes are movably sleeved on the outer ring surfaces of the round rods, movable columns are fixed on the bottom surfaces of the movable pipes, connecting discs are fixed at the bottom ends of the movable columns, and iron hooks are fixed on the bottom surfaces of the connecting discs;

The to-be-calibrated dynamometer is clamped in the dynamometer clamp, the standard value dynamometer is hooked on the iron hook, and the to-be-calibrated dynamometer and the standard value dynamometer are connected in series.

As a preferable scheme of the utility model, the dynamometer clamp comprises a bottom plate, a side plate fixed on the left side of the top surface of the bottom plate and a supporting plate fixed on the right side of the top surface of the bottom plate, wherein a screw rod is arranged in the supporting plate in a penetrating way, and a silica gel antiskid plate is fixed on one side, close to the side of the screw rod and the side plate, of the supporting plate.

As a preferable scheme of the utility model, a through hole for the screw rod to penetrate is formed in the support plate, and fastening bolts are sleeved on two sections of the screw rod outside the through hole.

As a preferable scheme of the utility model, the lateral grooves are formed on the surfaces of the silica gel antiskid plates, which are close to each other, and are used for increasing the clamping friction force of the dynamometer to be calibrated.

As a preferable scheme of the utility model, the bottom end of the vertical rod is fixedly provided with a second limiting disc for limiting the position of the sleeve to prevent the sleeve from falling off the vertical rod.

As a preferable scheme of the utility model, the ends of the round rods, which are far away from each other, are respectively fixed with a first limiting disc for limiting the moving distance of the movable tube on the round rods.

As a preferable scheme of the utility model, a gap of 3mm-5mm is arranged between the outer ring side wall of the vertical rod and the inner cavity side wall of the sleeve for the sleeve to rotate on the vertical rod, and a gap for the movable pipe to rotate is arranged between the outer ring side wall of the round rod and the inner cavity side wall of the movable pipe.

As a preferable scheme of the utility model, a numerical display is fixed on the right side of the top surface of the base and is used for displaying the numerical values of the dynamometer to be calibrated and the standard value dynamometer between the universal hook and the dynamometer clamp.

In the technical scheme, the utility model has the technical effects and advantages that:

In this technical scheme, regard as the basis with tensile testing machine, through the slider bottom installation universal hook with automatically controlled slide rail, utilize can transversely rotatory sleeve pipe to and can vertical rotatory movable tube, cooperation between the two can realize waiting to calibrate the dynamometer and can pull with the different modes of standard value dynamometer of establishing ties each other to play the effect at the measurement calibration in-process, universal application of force.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is an overall schematic of a metering calibration boost mechanism;

FIG. 2 is a schematic view of a gimbal coupler in a metering calibration boost mechanism;

FIG. 3 is a schematic view of a load cell clamp on a base of a metering calibration boost mechanism.

Reference numerals illustrate:

1. A base; 2. a numerical display; 3. a universal hook; 31. a straight rod; 32. a round bar; 33. a first limit plate; 34. the second limiting disc; 35. an iron hook; 36. a connecting disc; 37. a vertical rod; 38. a sleeve; 39. a movable column; 310. a movable tube; 4. a slide block; 5. an electric control slide rail; 6. a back plate; 7. a load cell clamp; 71. a bottom plate; 72. a side plate; 73. silica gel antiskid plate; 74. a fastening bolt; 75. a screw rod; 76. and a support plate.

Detailed Description

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures of embodiments of the present disclosure may be shown in exaggerated form in particular drawings, various publications, patents and published patent specifications cited herein are incorporated herein by reference in their entirety and below are set forth in detail the embodiments of the present utility model, which are obviously only a few embodiments of the present utility model.

Examples

Reference is made to the description of figures 1 to 3;

a universal metering calibration stress application structure:

the embodiment comprises the following steps:

The base 1, the dynamometer anchor clamps 7 of setting on the top surface of base 1 to and fix the backplate 6 at the top surface back of base 1, and be fixed with automatically controlled slide rail 5 on the front lateral wall of backplate 6, swing joint has slider 4 in the track of automatically controlled slide rail 5, and the bottom surface of slider 4 is provided with universal hook 3.

The universal hook 3 comprises a straight rod 31, a vertical rod 37 fixed on the bottom surface of the straight rod 31, and a sleeve 38 movably connected with the outer ring of the vertical rod 37, wherein round rods 32 are respectively fixed on the side walls of two sides of the sleeve 38, movable pipes 310 are respectively movably sleeved on the outer ring surface of the round rods 32, movable columns 39 are respectively fixed on the bottom surface of the movable pipes 310, connecting discs 36 are fixed at the bottom ends of the movable columns 39, and iron hooks 35 are fixed on the bottom surfaces of the connecting discs 36.

The dynamometer clamp 7 is clamped with a dynamometer to be calibrated, the iron hook 35 is hooked with a standard value dynamometer, and the dynamometer to be calibrated and the standard value dynamometer are connected in series.

The dynamometer clamp 7 comprises a bottom plate 71, a side plate 72 fixed on the left side of the top surface of the bottom plate 71 and a supporting plate 76 fixed on the right side of the top surface of the bottom plate 71, wherein a screw rod 75 is arranged in the supporting plate 76 in a penetrating manner, and a silica gel antiskid plate 73 is fixed on one side of the screw rod 75, which is close to the side plate 72; a through hole for the screw rod 75 to penetrate is formed in the support plate 76, and fastening bolts 74 are sleeved on two sections of the screw rod 75 outside the through hole.

The silica gel antiskid plates 73 are provided with grooves which are transversely arranged on the surfaces close to each other and are used for increasing the clamping friction force of the dynamometer to be calibrated.

A second limiting disc 34 is fixed on the bottom end of the vertical rod 37 and used for limiting the position of the sleeve 38 to prevent the sleeve 38 from falling off the vertical rod 37; a first limiting disc 33 is fixed at each end of the round bar 32 far away from each other, for limiting the moving distance of the movable tube 310 on the round bar 32; a gap of 3mm-5mm is formed between the outer side wall of the vertical rod 37 and the inner side wall of the sleeve 38 for the sleeve 38 to rotate on the vertical rod 37, and a gap is formed between the outer side wall of the round rod 32 and the inner side wall of the movable pipe 310 for the movable pipe 310 to rotate.

A numerical display 2 is fixed on the right side of the top surface of the base 1 and is used for displaying the numerical values of the dynamometer to be calibrated and the standard value dynamometer between the universal hook 3 and the dynamometer clamp 7.

Based on the technical scheme provided in the embodiment, the working principle of the device is described:

After two fastening bolts 74 on the screw rod 75 are screwed to be loosened, the screw rod 75 is moved to push two silica gel antiskid plates 73 to clamp the to-be-detected dynamometer, then one end of the standard value dynamometer is hooked on the to-be-detected dynamometer, the other end of the standard value dynamometer is hooked with the iron hook 35, and series connection of the standard value dynamometer and the to-be-detected dynamometer is achieved.

In the process of controlling the sliding block 4 to move up and down by the electric control sliding rail 5, the straight rod 31 applies the pulling force to the standard value dynamometer and the dynamometer to be detected, when the pulling directions of the standard value dynamometer and the dynamometer to be detected are not in the same straight line, the sleeve 38 can rotate around the axis of the vertical rod 37, the two movable pipes 310 rotate around the axis of the round rod 32, and the pulling force applied to the standard value dynamometer and the dynamometer to be detected is not limited to the vertical direction any more through the rotation adjustment coordination of the transverse aspect and the longitudinal aspect.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a universal measurement calibration afterburning structure which characterized in that:

The device comprises a base (1), a dynamometer clamp (7) arranged on the top surface of the base (1), and a back plate (6) fixed on the back of the top surface of the base (1), wherein an electric control sliding rail (5) is fixed on the front side wall of the back plate (6), a sliding block (4) is movably connected in a track of the electric control sliding rail (5), and a universal hook (3) is arranged on the bottom surface of the sliding block (4);

The universal hook (3) comprises a straight rod (31), a vertical rod (37) fixed on the bottom surface of the straight rod (31), and a sleeve (38) movably connected with the outer ring of the vertical rod (37), wherein round rods (32) are respectively fixed on the side walls of two sides of the sleeve (38), movable pipes (310) are respectively movably sleeved on the outer ring surfaces of the round rods (32), movable columns (39) are respectively fixed on the bottom surfaces of the movable pipes (310), connecting discs (36) are fixed at the bottom ends of the movable columns (39), and iron hooks (35) are fixed on the bottom surfaces of the connecting discs (36);

The dynamometer clamp (7) is used for clamping the dynamometer to be calibrated, the iron hook (35) is hooked with the standard value dynamometer, and the dynamometer to be calibrated and the standard value dynamometer are connected in series.

2. A universal metering calibration boost structure according to claim 1, wherein: the dynamometer clamp (7) comprises a bottom plate (71), a side plate (72) fixed on the left side of the top surface of the bottom plate (71), and a supporting plate (76) fixed on the right side of the top surface of the bottom plate (71), wherein a screw rod (75) is arranged in the supporting plate (76) in a penetrating mode, and silica gel antiskid plates (73) are fixed on the sides, close to each other, of the screw rod (75) and the side plate (72).

3. A universal metering calibration boost structure as claimed in claim 2, wherein: a through hole for the lead screw (75) to penetrate is formed in the supporting plate (76), and fastening bolts (74) are sleeved on two sections of the lead screw (75) outside the through hole.

4. A universal metering calibration boost structure as claimed in claim 2, wherein: grooves which are transversely arranged are formed in the surfaces, close to each other, of the silica gel antiskid plates (73) and are used for increasing clamping friction force of the dynamometer to be calibrated.

5. A universal metering calibration boost structure according to claim 1, wherein: the bottom end of the vertical rod (37) is fixedly provided with a second limiting disc (34) for limiting the position of the sleeve (38) to prevent the sleeve (38) from falling off the vertical rod (37).

6. A universal metering calibration boost structure according to claim 1, wherein: and a first limiting disc (33) is fixed at one end, far away from each other, of the round rod (32) and is used for limiting the moving distance of the movable tube (310) on the round rod (32).

7. A universal metering calibration boost structure according to claim 1, wherein: a gap of 3mm-5mm is formed between the outer ring side wall of the vertical rod (37) and the inner cavity side wall of the sleeve (38) and is used for enabling the sleeve (38) to rotate on the vertical rod (37), and a gap for enabling the movable pipe (310) to rotate is formed between the outer ring side wall of the round rod (32) and the inner cavity side wall of the movable pipe (310).

8. A universal metering calibration boost structure according to claim 1, wherein: the right side of the top surface of the base (1) is fixedly provided with a numerical display (2) for displaying the numerical values of the dynamometer to be calibrated and the standard value dynamometer between the universal hook (3) and the dynamometer clamp (7).