CN214472313U

CN214472313U - FPC's tensile test machine

Info

Publication number: CN214472313U
Application number: CN202120796153.7U
Authority: CN
Inventors: 李辉
Original assignee: Huizhou Huiyang Aite Electronics Co ltd
Current assignee: Huizhou Huiyang Aite Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-22
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a FPC's tensile test machine, including the workstation, still include: the fixing mechanism comprises a first clamping assembly and a second clamping assembly, the two clamping assemblies are arranged in the X-axis direction, and the two clamping assemblies respectively clamp the upper end and the lower end of the FPC; the two clamping assemblies are formed by combining two clamping plates, and the tightness of the two clamping plates is adjusted through a fastening piece; the tension mechanism comprises a lifting component, the lifting component is connected with a tension meter, the tension meter is connected with the second clamping component, and the tension meter displays the stress of the FPC; the lifting component comprises a ball screw arranged in the Z-axis direction, and the ball screw is driven by a motor; because set up two centre gripping subassemblies and fix FPC's upper and lower both ends respectively, and the centre gripping subassembly passes through two splint to be constituteed, the clamping is convenient, drives ball screw pivoted mode through the motor, stimulates FPC, and ball screw mobility stability is strong, the resistance is little, has guaranteed the accuracy of tensile test.

Description

FPC's tensile test machine

Technical Field

The utility model relates to a FPC tests technical field, especially relates to a FPC's tensile test machine.

Background

The FPC cable is a connecting wire set that can be bent within a certain degree, and functions to connect two related parts or products. At present, the flat cable is used in many electronic products, and because of its certain flexibility, the flat cable is used in many electronic products such as printers, mobile phones, and notebooks.

Before the FPC leaves a factory, a series of reliability verification is carried out, wherein the reliability verification comprises a tension test to detect the tension load of the FPC; the existing tension testing machine for the FPC has the problems of difficult positioning and complex structure.

Therefore, it is desirable to design a tensile testing machine for FPC to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a FPC's tensile test machine for solve current tensile test machine location difficulty, the complicated problem of structure to FPC.

In order to solve the above problem, the utility model provides a following technical scheme: FPC's tensile test machine, including the workstation, still include:

the fixing mechanism comprises a first clamping assembly and a second clamping assembly, the two clamping assemblies are arranged in the X-axis direction, and the two clamping assemblies respectively clamp the upper end and the lower end of the FPC;

the two clamping assemblies are formed by combining two clamping plates, and the tightness of the two clamping plates is adjusted through a fastening piece;

the tension mechanism comprises a lifting component, the lifting component is connected with a tension meter, the tension meter is connected with the second clamping component, and the tension meter displays the stress of the FPC;

the lifting component comprises a ball screw arranged in the Z-axis direction, the ball screw is driven by a motor, and the forward and reverse rotation of the motor controls the lifting or descending of the second clamping component.

Further, the fastener is a wing nut.

Furthermore, a guide rail arranged in the Y-axis direction is further arranged below the first clamping assembly, the first clamping assembly is connected to the guide rail in a sliding mode, and the first clamping assembly and the guide rail are located through bolts.

Further, the size of the lower clamping plate of the first clamping assembly is larger than that of the upper clamping plate, so that the FPC has a sufficient supporting position.

Further, the motor is a torque motor.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

because set up two centre gripping subassemblies and fix FPC's upper and lower both ends respectively, and the centre gripping subassembly passes through two splint to be constituteed, the clamping is convenient, drives ball screw pivoted mode through the motor, stimulates FPC, and ball screw mobility stability is strong, the resistance is little, has guaranteed the accuracy of tensile test.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an enlarged view at a in fig. 1.

The device comprises a workbench, a fixing mechanism, a first clamping component, a second clamping component, a fixing mechanism, an upper clamping plate, a fixing mechanism, a fixing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 2, the FPC tension tester includes a table 1, and further includes:

the fixing mechanism 2 comprises a first clamping assembly 21 and a second clamping assembly 22, the two clamping assemblies are arranged in the X-axis direction, and the two clamping assemblies respectively clamp the upper end and the lower end of the FPC 4;

the two clamping components are formed by combining two clamping plates, and the tightness of the two clamping plates is adjusted through a fastening piece 23;

the tension mechanism 3 comprises a lifting component 31, the lifting component 31 is connected with a tension meter 32, the tension meter 32 is connected with the second clamping component 22, and the tension meter 32 displays the stress of the FPC 4;

the lifting component 31 comprises a ball screw arranged in the Z-axis direction, the ball screw is driven by a motor, and the forward and reverse rotation of the motor controls the lifting or descending of the second clamping component 22. In this embodiment, the motor is provided inside the table.

In this embodiment, the fastener 23 is a wing nut. The butterfly nut can be operated by hands, and in the process of clamping the FPC4, the butterfly nut is manually loosened and tightened, so that the FPC4 can be clamped, the operation is convenient, and the clamping speed is greatly increased.

Referring to fig. 1, a guide rail 24 arranged in the Y-axis direction is further disposed below the first clamping assembly 21, the first clamping assembly 21 is slidably connected to the guide rail 24, and the first clamping assembly 21 and the guide rail 24 are positioned by a bolt 241. Due to the fact that the shapes and the sizes of the FPCs 4 are different, after the FPC4 is clamped, the state of the FPC4 needs to be adjusted to enable the FPC to be in a vertical direction, inclination is avoided, and accurate tension data of the FPC4 can be measured.

As shown in fig. 2, lower clamping plate 212 of first clamping assembly 21 is sized larger than upper clamping plate 211 to provide adequate support for FPC 4. In the process of testing the tensile force, the stability of the placement state of the FPC4 can be ensured.

In this embodiment, the motor is a torque motor. The torque motor has low rotating speed, large torque and strong overload capacity, so that enough acting force is ensured to pull the FPC, and the stability is strong.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The utility model provides a FPC's tensile test machine, includes the workstation, its characterized in that still includes:

2. The FPC tension testing machine of claim 1, wherein the fastener is a wing nut.

3. The FPC tension testing machine of claim 1, wherein a guide rail arranged in the Y-axis direction is further disposed below the first clamping assembly, the first clamping assembly is slidably connected to the guide rail, and the first clamping assembly and the guide rail are positioned by a bolt.

4. The FPC tension tester according to claim 1, wherein the lower clamp plate of the first clamping assembly is larger than the upper clamp plate in size so that the FPC has a sufficient supporting position.

5. The FPC tension tester according to any one of claims 1 to 4, wherein the motor is a torque motor.