CN214472677U - Polyimide film peel strength detection device - Google Patents

Abstract

The utility model discloses a polyimide film peel strength detection device, include: the top of the workbench is provided with a sliding chute, and the bottom wall of the sliding chute is provided with a limiting hole; the positioning assembly comprises a fixed plate and a movable plate, the opposite side walls of the fixed plate and the movable plate are both provided with a placing groove, the bottom of the movable plate is fixed with a sliding block, and the sliding block is in sliding connection with the sliding groove; the supporting assembly comprises a supporting upright post, an end cover plate, a driving mechanism and a buffering mechanism, wherein the end cover plate is fixed at the top of the supporting upright post, a guide groove is formed in the side wall of the supporting upright post, the driving mechanism is rotationally connected in the guide groove, and the buffering mechanism is connected with the bottom end face of the end cover plate and is in sliding connection with the driving mechanism; the clamping detection assembly comprises a moving plate, an intensity detector and a clamping mechanism, the moving plate is rotatably connected with the driving mechanism, the clamping mechanism is arranged at the bottom of the moving plate, and the intensity detector is arranged between the moving plate and the intensity detector; and the control assembly is electrically connected with the driving mechanism and the strength detector.

Description

Polyimide film peel strength detection device

Technical Field

The utility model relates to a peel strength detection device technical field, more specifically the utility model relates to a polyimide film peel strength detection device that says so.

Background

The polyimide film is mainly used for slot insulation and cable wrapping materials of a motor, the peeling strength is an important parameter index for judging the quality of the polyimide film, and the existing detection on the peeling strength of the polyimide film has no specified standard and does not have a mature detection device.

However, the stability of the existing peeling strength detection device for placing the film bonding piece is often not strong, the detection result accuracy of the peeling strength is low due to the fact that the film is easily moved by the position of the bonding piece when being peeled, and the existing peeling strength detection device is easy to damage the device due to large impact force when peeling the film, so that the existing peeling strength detection device is poor in use effect, low in detection efficiency and poor in accuracy of the detection result.

Therefore, it is an urgent need to solve the problem of the art to provide a polyimide film peel strength detection device with simple structure, reasonable design, convenient operation, strong stability and effectively improved detection precision.

Disclosure of Invention

In view of this, in order to solve peel strength detection device poor stability among the prior art, detection effect is not good and detection efficiency low grade technical problem, the utility model provides a simple structure, reasonable in design, convenient operation, stability is strong, can effectively improve the polyimide film peel strength detection device who detects the precision.

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

a polyimide film peel strength detection apparatus comprising:

the top end face of the workbench is provided with a sliding chute, and the bottom wall of the sliding chute is provided with a limiting hole;

the positioning assembly comprises a fixed plate and a movable plate, the fixed plate and the movable plate are arranged oppositely, the opposite side walls of the fixed plate and the movable plate are provided with placing grooves, the fixed plate is fixed on the workbench, the bottom of the movable plate is fixed with a sliding block, the sliding block is connected in the sliding groove in a sliding manner, the sliding block is connected with a positioning bolt, and the positioning bolt penetrates through the sliding block and is connected in the limiting hole in a threaded manner;

the supporting assembly comprises a supporting upright post, an end cover plate, a driving mechanism and a buffering mechanism, the bottom of the supporting upright post is fixed on the top end face of the workbench and is positioned on one side of the fixed plate and the movable plate, the end cover plate is horizontally arranged and fixed on the top of the supporting upright post, a guide groove is formed in the side wall of the supporting upright post, the driving mechanism is rotatably connected in the guide groove, and the buffering mechanism is connected with the bottom end face of the end cover plate and is in sliding connection with the driving mechanism;

the clamping detection assembly comprises a movable plate, an intensity detector and a clamping mechanism, the movable plate penetrates through the guide groove and is rotatably connected with the driving mechanism, the clamping mechanism is connected to the bottom end face of the movable plate, a clamping head of the clamping mechanism is arranged downwards, and the intensity detector is arranged between the clamping mechanism and the movable plate;

the control assembly is fixed on the workbench and electrically connected with the driving mechanism and the intensity detector.

According to the above technical solution, compared with the prior art, the utility model discloses a polyimide film peeling strength detection device, through the sliding connection structure of the movable plate and the chute, the distance between the movable plate and the fixed plate can be adjusted reasonably according to the width of the film to be detected, through placing the two ends of the detection plate attached with the polyimide film to be detected between the placing grooves on the movable plate and the fixed plate and positioning and fixing the sliding block, the clamping and fixing of the detection plate can be realized effectively, the stability of placing the detection plate is improved, the polyimide film is not easy to shift in the peeling process, the accuracy of the detection result is ensured, one end of the film to be detected can be firmly clamped by using the clamping mechanism, and the film can move upwards along with the movable plate under the driving of the driving mechanism and moves to the buffer mechanism and the end cover plate, the strength detector detects the peeling strength of the film by the reaction force, and the damage to the device caused by the larger impact force in the process that the moving plate moves upwards in the peeling process can be effectively avoided by utilizing the buffer mechanism. The utility model discloses a polyimide film peel strength detection device, simple structure not only, reasonable in design, convenient operation, stability is strong moreover, and the flexibility ratio is high, can effectively improve polyimide film peel strength's detection accuracy degree, has good market perspective.

Furthermore, the limiting holes are multiple and are evenly distributed at intervals along the length direction of the sliding groove.

Adopt the beneficial effect that above-mentioned technical scheme produced to be for this detection device flexibility ratio is high, is convenient for adjust the interval between fly leaf and the fixed plate in good time according to the width of the film that awaits measuring, thereby guarantees to the stability that the pick-up plate presss from both sides tightly.

Further, actuating mechanism includes driving motor and rotates the screw rod, driving motor locates the inside below of support post, and is located on the workstation, it is vertical to arrange to rotate the screw rod in the guide way, driving motor's output with the bottom transmission of rotating the screw rod is connected, be formed with the constant head tank on the end cover bottom face, be equipped with rolling bearing in the constant head tank, rotate the screw rod top with rolling bearing rotates to be connected, buffer gear with rotate screw rod sliding connection, clamping mechanism with it rotates to rotate the screw rod to be connected.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this detection device structural design is reasonable, and the controllability is strong, and overall structure compactness is good.

Further, buffer gear includes buffer board, first compression spring and second compression spring, buffer board parallel arrangement is in the end cover board below, and utilize first compression spring with second compression spring with end cover board fixed connection, the buffer board with rotate screw rod sliding connection, just second compression spring cover is located it is outside to rotate the screw rod.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this detection device's result of use is better, has good shock-absorbing capacity, can effectively avoid causing the condition of damage to the device because the impact force is too big.

Further, the first compression springs are multiple and are uniformly arranged between the buffer plate and the end cover plate.

The beneficial effect that adopts above-mentioned technical scheme to produce is, has further strengthened this detection device's shock-absorbing capacity.

Furthermore, clamping mechanism includes pressing from both sides tight piece and fixing bolt, press from both sides tight piece top and connect the moving plate bottom, just press from both sides tight piece with be equipped with between the moving plate intensity detector, press from both sides tight piece bottom and be formed with the clamping mouth, fixing bolt one end is passed press from both sides tight piece lateral wall with press from both sides tight mouth and insert press from both sides tight piece inside, and with press from both sides tight piece and rotate and be connected.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this detection device structural design is reasonable, can effectively realize pressing from both sides tight fixedly to the film that awaits measuring, guarantees this detection device's normal peel strength detection operation.

Further, the control assembly includes controller shell and singlechip, the controller shell is fixed in on the workstation top face, and be located the fixed plate with the fly leaf opposite side, be equipped with display screen and operation button on the controller shell, the singlechip is located inside the controller shell, just the input of singlechip with the operation button with intensity detector electric connection, the output of singlechip with the display screen with driving motor electric connection.

The beneficial effects who adopts above-mentioned technical scheme to produce are for this detection device structural design is reasonable, convenient operation, and degree of automation is high, and easily observes the testing result.

Further, the single chip microcomputer is one of a Microchip single chip microcomputer, a Motorola single chip microcomputer or an AVR single chip microcomputer.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this detection device degree of automation is high, and the controllability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a device for detecting peel strength of a polyimide film according to the present invention;

FIG. 2 is a perspective view of a device for detecting peel strength of polyimide film according to the present invention;

fig. 3 is a perspective view of a polyimide film peel strength detection device provided by the present invention at another angle.

Wherein: 1-workbench, 2-sliding chute, 21-limiting hole, 3-positioning component, 31-fixing plate, 32-movable plate, 33-sliding block, 34-positioning bolt, 35-placing groove, 4-supporting component, 41-supporting upright post, 411-guiding groove, 42-end cover plate, 421-positioning groove, 43-driving mechanism, 431-driving motor, 432-rotating screw rod, 44-buffer mechanism, 441-buffer plate, 442-first compression spring, 443-second compression spring, 5-clamping detection component, 51-movable plate, 52-strength detector, 53-clamping mechanism, 531-clamping block, 532-fixing bolt, 533-clamping port, 6-control component, 61-controller shell, 62-display screen, 63-operation key and 7-rotation bearing.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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 stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model discloses a polyimide film peel strength detection device, include:

the top end face of the workbench 1 is provided with a sliding chute 2, and the bottom wall of the sliding chute 2 is provided with a limiting hole 21;

the positioning assembly 3 comprises a fixed plate 31 and a movable plate 32, the movable plate 32 of the fixed plate 31 is arranged oppositely, the opposite side walls of the fixed plate 31 and the movable plate are provided with placing grooves 35, the fixed plate 31 is fixed on the workbench 1, the bottom of the movable plate 32 is fixed with a sliding block 33, the sliding block 33 is connected in the sliding groove 2 in a sliding manner, the sliding block 33 is connected with a positioning bolt 34, and the positioning bolt 34 penetrates through the sliding block 33 and is connected in the limiting hole 21 in a threaded manner;

the supporting assembly 4, the supporting assembly 4 includes a supporting column 41, an end cover plate 42, a driving mechanism 43 and a buffer mechanism 44, the bottom of the supporting column 41 is fixed on the top end face of the workbench 1 and is located at one side of the fixed plate 31 and the movable plate 32, the end cover plate 42 is horizontally arranged and fixed on the top of the supporting column 41, a guide slot 411 is formed on the side wall of the supporting column 41, the driving mechanism 43 is rotatably connected in the guide slot 411, and the buffer mechanism 44 is connected with the bottom end face of the end cover plate 42 and is slidably connected with the driving mechanism 43;

the clamping detection assembly 5, the clamping detection assembly 5 includes a moving plate 51, an intensity detector 52 and a clamping mechanism 53, the moving plate 51 passes through the guide slot 411 and is rotatably connected with the driving mechanism 43, the clamping mechanism 53 is connected with the bottom end face of the moving plate 51, the clamping head of the clamping mechanism is arranged downwards, and the intensity detector 52 is arranged between the clamping mechanism 53 and the moving plate 51;

the control assembly 6, the control assembly 6 is fixed on the worktable 1, and the control assembly 6 is electrically connected with the driving mechanism 43 and the intensity detector 52.

According to the utility model discloses an optional embodiment, spacing hole 21 is a plurality of, and a plurality of spacing holes 21 are arranged along the even interval of length direction of spout 2 to make this detection device flexibility ratio high, be convenient for adjust the interval between fly leaf and the fixed plate in good time according to the width of the film that awaits measuring, and then guarantee to the tight stability of pick-up plate clamp.

According to the utility model discloses an optional embodiment, actuating mechanism 43 includes driving motor 431 and rotation screw 432, the inside below of support post 41 is located to driving motor 431, and be located workstation 1, it is vertical to arrange in guide way 411 to rotate screw 432, driving motor 431's output is connected with the bottom transmission of rotating screw 432, be formed with constant head tank 421 on the end cover 42 bottom face, be equipped with rolling bearing 7 in the constant head tank 421, it is connected to rotate screw 432 top and rolling bearing 7 rotation, buffer gear 44 and rotation screw 432 sliding connection, clamping mechanism 53 rotates with rotation screw 432 to be connected, thereby make this detection device structural design reasonable, the controllability is strong, and overall structure compactness is good.

According to the utility model discloses an optional embodiment, buffer gear 44 includes buffer plate 441, first compression spring 442 and second compression spring 443, buffer plate 441 parallel arrangement is in end cover plate 42 below, and utilize first compression spring 442 and second compression spring 443 and end cover plate 42 fixed connection, buffer plate 441 and rotation screw 432 sliding connection, and second compression spring 443 cover is located and is rotated the screw 432 outsidely, thereby make this detection device's result of use better, good shock-absorbing capacity has, can effectively avoid because the too big condition that causes the damage to the device of impact force.

According to an optional embodiment of the present invention, the first compression springs 442 are plural, and the plural first compression springs 442 are uniformly disposed between the buffer plate 441 and the end cover plate 42, so as to further enhance the buffering performance of the detecting device.

According to the utility model discloses an optional embodiment, clamping mechanism 53 is including pressing from both sides tight piece 531 and fixing bolt 532, press from both sides tight piece 531 top and connect in the bottom of movable plate 51, and press from both sides and be equipped with intensity detector 52 between tight piece 531 and the movable plate 51, it is formed with and presss from both sides tight mouth 533 to press from both sides tight piece 531 bottom, fixing bolt 532 one end is passed and is pressed from both sides tight piece 531 lateral wall and presss from both sides tight mouth 533 and insert and press from both sides tight piece 531 inside, and rotate with pressing from both sides tight piece 531 and be connected, thereby make this detection device structural design reasonable, can effectively realize pressing from both sides to the tight fixedly of the film that awaits measuring, guarantee this detection device's normal peel strength and detect the operation.

According to the utility model discloses an optional embodiment, control assembly 6 includes controller shell 61 and singlechip, controller shell 61 is fixed in on the 1 top face of workstation, and be located fixed plate 31 and fly leaf 32 opposite side, be equipped with display screen 62 and operating button 63 on the controller shell 61, inside controller shell 61 is located to the singlechip, and the input and the operating button 63 and the 52 electric connection of intensity detector of singlechip, the output and display screen 62 and the driving motor 431 electric connection of singlechip, thereby make this detection device structural design reasonable, and convenient for operation, the degree of automation is high, and easily observe the testing result.

According to the utility model discloses an optional embodiment, the singlechip adopts the AVR singlechip to make this detection device degree of automation high, the controllability is strong.

The utility model discloses a polyimide film peel strength detection device, through utilizing the sliding connection structure of fly leaf and spout, be convenient for rationally adjust the interval between fly leaf and the fixed plate according to the width of waiting to detect the film, through placing the pick-up plate both ends that laminate to wait to detect the polyimide film between the standing groove on fly leaf and fixed plate, and fix a position the sliding block, can effectively realize the chucking of pick-up plate and fix, improve the stability that the pick-up plate was placed, make the polyimide film difficult to shift in the peeling process, guarantee the accuracy of testing result, through utilizing clamping mechanism can firmly clamp one end of waiting to detect the film, and move upwards along with the fly leaf under the drive of actuating mechanism, when moving to buffer gear and end cover plate, the strength detector receives reaction force and detects the detection to film peel strength, the buffer mechanism can effectively prevent the movable plate from being damaged due to large impact force in the upward moving process in the stripping process. The detection device is simple in structure, reasonable in design, convenient to operate, strong in stability and high in flexibility, can effectively improve the detection accuracy of the peeling strength of the polyimide film, and has good market application prospect.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. A polyimide film peel strength detection device, comprising:

the device comprises a workbench (1), wherein a sliding chute (2) is formed on the top end face of the workbench (1), and a limiting hole (21) is formed in the bottom wall of the sliding chute (2);

the positioning assembly (3) comprises a fixed plate (31) and a movable plate (32), the movable plate (32) of the fixed plate (31) is arranged oppositely, the opposite side walls of the fixed plate and the movable plate are provided with placing grooves (35), the fixed plate (31) is fixed on the workbench (1), the bottom of the movable plate (32) is fixed with a sliding block (33), the sliding block (33) is connected in the sliding groove (2) in a sliding manner, the sliding block (33) is connected with a positioning bolt (34), and the positioning bolt (34) penetrates through the sliding block (33) and is connected in the limiting hole (21) in a threaded manner;

the supporting assembly (4) comprises a supporting upright post (41), an end cover plate (42), a driving mechanism (43) and a buffering mechanism (44), the bottom of the supporting upright post (41) is fixed on the top end face of the workbench (1) and is positioned on one side of the fixed plate (31) and the movable plate (32), the end cover plate (42) is horizontally arranged and fixed on the top of the supporting upright post (41), a guide groove (411) is formed in the side wall of the supporting upright post (41), the driving mechanism (43) is rotatably connected in the guide groove (411), and the buffering mechanism (44) is connected with the bottom end face of the end cover plate (42) and is in sliding connection with the driving mechanism (43);

the clamping detection assembly (5), the clamping detection assembly (5) comprises a moving plate (51), an intensity detector (52) and a clamping mechanism (53), the moving plate (51) penetrates through the guide groove (411) to be connected with the driving mechanism (43) in a rotating mode, the clamping mechanism (53) is connected to the bottom end face of the moving plate (51), the clamping head of the clamping mechanism is arranged downwards, and the intensity detector (52) is arranged between the clamping mechanism (53) and the moving plate (51);

the control assembly (6) is fixed on the workbench (1), and the control assembly (6) is electrically connected with the driving mechanism (43) and the intensity detector (52).

2. The device for detecting the peeling strength of the polyimide film according to claim 1, wherein the plurality of limiting holes (21) are arranged at regular intervals along the length direction of the sliding groove (2).

3. The device for detecting peeling strength of polyimide film according to claim 1, the driving mechanism (43) comprises a driving motor (431) and a rotating screw rod (432), the driving motor (431) is arranged below the inner part of the supporting upright post (41), and is positioned on the working table (1), the rotating screw (432) is vertically arranged in the guide groove (411), the output end of the driving motor (431) is in transmission connection with the bottom of the rotating screw rod (432), a positioning groove (421) is formed on the bottom end surface of the end cover plate (42), a rotating bearing (7) is arranged in the positioning groove (421), the top of the rotating screw rod (432) is rotationally connected with the rotating bearing (7), the buffer mechanism (44) is connected with the rotating screw rod (432) in a sliding mode, and the clamping mechanism (53) is connected with the rotating screw rod (432) in a rotating mode.

4. The apparatus for testing peeling strength of polyimide film as claimed in claim 3, wherein said buffer mechanism (44) comprises a buffer plate (441), a first compression spring (442) and a second compression spring (443), said buffer plate (441) is disposed in parallel under said end cover plate (42) and is fixedly connected to said end cover plate (42) by said first compression spring (442) and said second compression spring (443), said buffer plate (441) is slidably connected to said rotary screw (432), and said second compression spring (443) is sleeved outside said rotary screw (432).

5. The apparatus for testing peeling strength of polyimide film as claimed in claim 4, wherein said first compression spring (442) is plural, and said plural first compression springs (442) are uniformly arranged between said buffer plate (441) and said end cap plate (42).

6. The polyimide film peel strength detection device according to claim 4, wherein the clamping mechanism (53) comprises a clamping block (531) and a fixing bolt (532), the top of the clamping block (531) is connected to the bottom of the moving plate (51), the strength detector (52) is arranged between the clamping block (531) and the moving plate (51), a clamping opening (533) is formed at the bottom of the clamping block (531), and one end of the fixing bolt (532) is inserted into the clamping block (531) through the side wall of the clamping block (531) and the clamping opening (533) and is rotatably connected with the clamping block (531).

7. The device for detecting the peeling strength of the polyimide film as claimed in any one of claims 3 to 6, wherein the control assembly (6) comprises a controller housing (61) and a single chip microcomputer, the controller housing (61) is fixed on the top end surface of the workbench (1) and is located on the other side of the fixed plate (31) and the movable plate (32), a display screen (62) and an operation key (63) are arranged on the controller housing (61), the single chip microcomputer is arranged inside the controller housing (61), the input end of the single chip microcomputer is electrically connected with the operation key (63) and the strength detector (52), and the output end of the single chip microcomputer is electrically connected with the display screen (62) and the driving motor (431).

8. The apparatus of claim 7, wherein the single chip microcomputer is one of a Microchip single chip microcomputer, a Motorola single chip microcomputer, or an AVR single chip microcomputer.

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