CN212963825U - Tensiometer aging testing device - Google Patents

Abstract

The utility model discloses a tensiometer aging testing device, include: the device comprises a vertical plate, a lifting cylinder, a fixing plate and a plurality of clamping pieces; the vertical plate is Jiong-shaped and vertically arranged, supporting columns are arranged on two sides of the vertical plate, and cross beams are arranged among the supporting columns for connection; the lifting cylinder is fixed on a cross beam of the vertical plate and used for driving the fixing plate; the fixed plate is transversely arranged and parallel to the cross beam; the clamping pieces are fixed on the fixing plate, the clamping pieces are uniformly distributed along the direction of the fixing plate, and the clamping pieces are used for detachably fixing the tensiometer; the lifting air cylinder comprises a cylinder barrel assembly and a piston rod assembly, the cylinder barrel assembly is connected with the piston rod assembly in a sliding mode, the cylinder barrel assembly is fixed on a cross beam of the vertical plate, the piston rod assembly can move vertically relative to the cylinder barrel, the fixing plate is fixedly connected with the piston rod assembly, and the fixing plate and the piston rod assembly move synchronously.

Description

Tensiometer aging testing device

Technical Field

The utility model relates to a steel mesh detection area specifically is a tensiometer aging testing device.

Background

SMT (surface mount technology) is the core technology for PCB board assembly. In order to meet the requirements of continuously improving the mounting precision and continuously increasing the mounting quantity, the requirements of a solder paste printing process in SMT processing are increasingly strict. The quality of the SMT printing steel mesh is a key factor for determining the quality of printing. The tension of the steel mesh and the shape precision and the position precision of the steel mesh opening are important distinguishing signs of the quality of the steel mesh.

The existing tensiometer is not detected before being used and is directly installed on a machine for use, and if the tensiometer is aged, the clamping condition and inaccurate data transmission sometimes occur in the use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensiometer aging testing device for detecting tensiometer measurement accuracy in batches.

The utility model provides a technical scheme as follows that above-mentioned technical problem took:

a tensiometer aging testing device comprises: the device comprises a vertical plate, a lifting cylinder, a fixing plate and a plurality of clamping pieces;

the vertical plate is Jiong-shaped and vertically arranged, supporting columns are arranged on two sides of the vertical plate, and cross beams are arranged among the supporting columns for connection;

the lifting cylinder is fixed on a cross beam of the vertical plate and used for driving the fixing plate;

the fixed plate is transversely arranged and parallel to the cross beam;

the clamping pieces are fixed on the fixing plate, the clamping pieces are uniformly distributed along the direction of the fixing plate, and the clamping pieces are used for detachably fixing the tensiometer;

the lifting air cylinder comprises a cylinder barrel assembly and a piston rod assembly, the cylinder barrel assembly is connected with the piston rod assembly in a sliding mode, the cylinder barrel assembly is fixed on a cross beam of the vertical plate, the piston rod assembly can move vertically relative to the cylinder barrel assembly, the fixing plate is fixedly connected with the piston rod assembly, and the fixing plate and the piston rod assembly move synchronously.

Furthermore, the tension meter aging testing device further comprises a linear slide rail, the linear slide rail is vertically fixed on a cross beam of the vertical plate, the fixing plate is fixed on the linear slide rail in a sliding mode, the fixing plate can reciprocate along the linear slide rail, and the linear slide rail is used for limiting the degree of freedom of the fixing plate.

Furthermore, linear slide rails are symmetrically arranged on two sides of the lifting cylinder.

Furthermore, a heightening strip is arranged between the linear slide rail and the cross beam of the fixing plate, and the heightening strip is used for adjusting the height of the linear slide rail.

Furthermore, the lifting cylinder is a double-rod cylinder.

Further, the clamping piece is a self-discharging hook.

Further, the clamping pieces on the fixing plates are located on the same horizontal plane.

Further, the bottom end of the support column of the vertical plate is provided with a base, and the base is used for installing and fixing the vertical plate.

By applying the technical scheme of the utility model, a plurality of tensiometers are fixed on the fixed plate, are positioned on the same horizontal plane and synchronously move, the fixed plate is driven to lift by the lifting cylinder, the tensiometer is used for testing a test sample, and the test results of the plurality of tensiometers are compared through repeated tests, so that whether the tensiometer is aged or not is judged, and the condition that the test result is inaccurate exists; the digital display tensiometer can be connected with the computer and transmits data, and the test conditions of a plurality of tensiometers are gathered and counted at the computer end, so that comparison and judgment are more visual and convenient.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The present invention will be described in detail with reference to the accompanying drawings so that the above advantages of the present invention can be more clearly understood.

Fig. 1 is a schematic usage view of an aging testing device for a tensiometer according to the present invention;

FIG. 2 is a front view of the aging tester for tensiometer of the present invention;

fig. 3 is an exploded view of the aging test device of the tensiometer of the present invention;

fig. 4 is a tensiometer installation schematic diagram of the tensiometer aging test device of the utility model.

Detailed Description

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 to simplify the 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, a tension meter aging test device comprises a vertical plate 100, a lifting cylinder 200, a fixing plate 300 and a plurality of clamping pieces 400;

the vertical plate 100 is Jiong-shaped and vertically arranged, supporting columns 101 are arranged on two sides of the vertical plate 100, and cross beams 102 are arranged between the supporting columns 101 for connection;

the lifting cylinder 200 is fixed on the cross beam 102 of the vertical plate 100 and used for driving the fixing plate 300;

the fixing plate 300 is transversely arranged parallel to the cross beam 102;

the clamping pieces 400 are fixed on the fixing plate 300, the clamping pieces 400 are uniformly distributed along the direction of the fixing plate 300, and the clamping pieces 400 are used for detachably fixing the tensiometer;

the lifting cylinder 200 comprises a cylinder barrel assembly 201 and a piston rod assembly 202, the cylinder barrel assembly 201 is connected with the piston rod assembly 202 in a sliding mode, the cylinder barrel assembly 201 is fixed on the cross beam 102 of the vertical plate 100, the piston rod assembly 202 can move vertically relative to the cylinder barrel assembly 201, the fixing plate 300 is fixedly connected with the piston rod assembly 202, and the fixing plate 300 and the piston rod assembly 202 move synchronously.

The tested marked sample is positioned below the Jiong-shaped vertical plate 100, a tensiometer 700 to be tested is fixed on the fixed plate 300 through a clamping piece 400, and the tensiometer 700 is adjusted to be positioned on the same plane; the fixing plate 300 is bilaterally symmetrical around the lifting cylinder 200, and the tensiometers 700 on the fixing plate 300 are bilaterally symmetrical, so that the stress on two sides of the fixing plate 300 is balanced, and the influence of other factors is avoided; the fixing plate 300 is driven to ascend and descend by the lifting cylinder 200, the fixing plate 300 synchronously drives the tensiometer 700 to measure the tension of the tested marked sample, and the readings of the tensiometer 700 are respectively recorded; repeatedly operating and measuring for multiple times, and comparing the readings of the tensiometer 700; judging whether the tension meter 700 with inaccurate reading exists or not, and judging whether the tension meter 700 has an aging phenomenon or not; the tensiometers 700 distributed along the direction of the fixing plate 300 are arranged side by side, so that reading and comparison are facilitated.

In this embodiment, the aging test device for the tension meter further includes a linear slide rail 500, the linear slide rail 500 is vertically fixed on the beam 102 of the vertical plate 100, the fixing plate 300 is fixed on the linear slide rail 500 in a sliding manner, the fixing plate 300 can reciprocate along the linear slide rail 500, and the linear slide rail 500 is used for limiting the degree of freedom of the fixing plate 300. The fixing plate 300 is guided by the linear slide rail 500, so that the guide plate is prevented from inclining in the lifting process, the test result of the tension meter 700 is prevented from being influenced by the inclination of the guide plate, and the tension meters 700 on the fixing plate 300 are ensured to be positioned on the same plane in the whole test process.

In this embodiment, the sliding block 501 is disposed between the fixing plate 300 and the linear sliding rail 500, the linear sliding rail 500 is fixed to the sliding block 501 in a sliding manner, and the sliding block 501 is fixedly connected to the fixing plate 300, so that the fixing plate 300 can be conveniently mounted.

In this embodiment, the two sides of the lifting cylinder 200 are symmetrically provided with linear sliding rails 500. The bilateral symmetry structure enables the stress on the left side and the stress on the right side of the fixing plate 300 to be equal, and improves the stability of the fixing plate 300; a plurality of mounting holes for fixing the clamping member 400 are formed in the fixing plate 300, and the mounting holes are bilaterally symmetrical about the center line of the lifting cylinder 200; the left side and the right side of the fixing plate 300 are stressed uniformly, the risk of inclination is reduced, and the interference on the test result of the tension meter 700 is reduced.

In this embodiment, a padding strip 600 is disposed between the linear sliding rail 500 and the beam 102 of the fixing plate 300, and the padding strip 600 is used to adjust the height of the linear sliding rail 500. The fixing plate 300 is connected with the lifting cylinder 200, the lifting cylinder 200 drives the fixing plate 300 to do lifting movement, meanwhile, the fixing plate 300 is also connected with the linear slide rail 500, and the degree of freedom of the fixing plate 300 is limited through the linear slide rail 500; generally, the thickness of the lifting cylinder 200 is greater than that of the linear slide rail 500, and in order to ensure stable operation of the fixing device, the height of the linear slide rail 500 is adjusted by the block-up strip 600, so that the linear slide rail 500 and the lifting cylinder 200 are located on the same plane, which facilitates the fixing of the fixing plate 300.

In this embodiment, the lifting cylinder 200 is a double-rod cylinder. Compared with a single-rod cylinder, the double-rod cylinder runs more stably, and the piston rod parts cannot rotate relatively; thereby improving the smooth operation of the fixing plate 300; the double-rod cylinder and the symmetrically-arranged linear slide rails 500 improve the stability of fixation.

In this embodiment, the clamping member 400 is a self-discharging hook. The tension meter 700 is convenient to disassemble and replace, the hook is provided with a groove 401, the groove 401 is used for embedding the tension meter 700, the bottom end of the groove 401 is provided with an elastic thimble 402, and the elastic thimble 402 is used for fixing the tension meter 700; the self-discharging formula couple makes things convenient for tensiometer 700 fixed and dismantlement, and the atress of vertical direction when utilizing tensiometer 700's gravity and using is through recess 401 and the cooperation of elasticity thimble 402, and the fixed mode of inserted, easy operation, convenient operation.

In this embodiment, the tension meter 700 is a digital display tension meter 700. Digital display tensiometer 700 can be connected transmission data with the computer, compares traditional tensiometer 700, reduces the amount of labour and need not single reading, carries out the reading to tensiometer 700 respectively through the computer end and gathers, makes things convenient for the reading and compares, judges more easily whether the counter is ageing.

In this embodiment, the clamping members 400 of the fixing plate 300 are located at the same level. The strain gauge 700 on the fixing plate 300 is prevented from being influenced by other external factors, and the variable method is controlled, so that the test has certain authenticity and accuracy.

In this embodiment, a base 800 is disposed at the bottom end of the supporting column 101 of the vertical plate 100, and the base 800 is used for mounting and fixing the vertical plate 100. This tensiometer aging testing device passes through base 800 fixed, can cooperate with plane motion platform.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A tensiometer aging testing device is characterized by comprising: the device comprises a vertical plate (100), a lifting cylinder (200), a fixing plate (300) and a plurality of clamping pieces (400);

the vertical plate (100) is Jiong-shaped and vertically arranged, supporting columns (101) are arranged on two sides of the vertical plate (100), and cross beams (102) are arranged among the supporting columns (101) for connection;

the lifting cylinder (200) is fixed on a cross beam (102) of the vertical plate (100) and used for driving the fixing plate (300);

the fixing plate (300) is transversely arranged and parallel to the cross beam (102);

the clamping pieces (400) are fixed on the fixing plate (300), the clamping pieces (400) are uniformly distributed along the direction of the fixing plate (300), and the clamping pieces (400) are used for detachably fixing the tensiometer;

the lifting air cylinder (200) comprises a cylinder barrel assembly (201) and a piston rod assembly (202), the cylinder barrel assembly (201) is connected with the piston rod assembly (202) in a sliding mode, the cylinder barrel assembly (201) is fixed on a cross beam (102) of the vertical plate (100), the piston rod assembly (202) can move vertically relative to the cylinder barrel assembly (201), the fixing plate (300) is fixedly connected with the piston rod assembly (202), and the fixing plate (300) and the piston rod assembly (202) move synchronously.

2. The tension meter aging testing device according to claim 1, further comprising a linear slide rail (500), wherein the linear slide rail (500) is vertically fixed on the cross beam (102) of the vertical plate (100), the fixing plate (300) is slidably fixed on the linear slide rail (500), the fixing plate (300) can reciprocate along the linear slide rail (500), and the linear slide rail (500) is used for limiting the degree of freedom of the fixing plate (300).

3. The aging testing device of the tension meter as claimed in claim 2, wherein linear sliding rails (500) are symmetrically arranged on both sides of the lifting cylinder (200).

4. The tensiometer aging test device of claim 3, characterized in that a padding bar (600) is arranged between the linear slide (500) and the beam (102) of the fixed plate (300), and the padding bar (600) is used for adjusting the height of the linear slide (500).

5. The tensiometer ageing test device according to claim 1, characterised in that the lifting cylinder (200) is a double-rod cylinder.

6. The strain gauge weathering test apparatus of claim 1, wherein the clamp (400) is a self-unloading hook.

7. The strain gauge burn-in test apparatus according to claim 1, wherein the clamping members (400) of the fixing plate (300) are located at the same horizontal plane.

8. The tension meter aging testing device according to claim 1, wherein a base (800) is arranged at the bottom end of the supporting column (101) of the vertical plate (100), and the base (800) is used for mounting and fixing the vertical plate (100).

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