Intelligent film tearing machine capable of adjusting film tearing strength

Abstract

The utility model discloses an intelligent film tearing machine capable of adjusting film tearing strength. The intelligent film tearing machine comprises a workbench; the conveying belt is arranged on the workbench and arranged in the width direction of the workbench so as to be suitable for conveying workpieces to the workbench. The lifting mechanism is arranged on the working table, and the lifting mechanism can ascend or descend in the vertical direction; the adjusting mechanism is arranged on the lifting mechanism, the adjusting mechanism can elastically move in the vertical direction, and an adsorption head is arranged at the bottom of the adjusting mechanism; when the adjusting mechanism descends in the vertical direction, the connecting position of the bottom of the adjusting mechanism and the adsorption head is compressed so that the adsorption force of the adsorption head can be increased, and when the adjusting mechanism ascends in the vertical direction, the connecting position of the bottom of the adjusting mechanism and the adsorption head extends so that the adsorption force of the adsorption head can be increased. Therefore, the force of the plurality of adsorption heads is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tear membrane machine technical field, specifically related to an adjustable tear membrane force's intelligent tear membrane machine. BACKGROUND

[0002] With the development of precision of electronic manufacturing industry, the stripping process of circuit board surface protection film puts forward higher requirements to precision and reliability.

[0003] Traditional tear membrane equipment usually adopts fixed pressure adsorption or mechanical clamping mode, and has the following technical defects:

[0004] Force is uncontrollable: fixed pressure can not adapt to the protection film (such as PET, PI film) of different thickness, material, easy to cause circuit board copper foil damage or residual glue problem, the yield rate drops;

[0005] Structural rigidity overload: traditional adsorption head directly rigidly contacts circuit board, and local pressure concentration is caused by position error in lifting process, and microcracks and other invisible defects are caused. INVENTION CONTENTS

[0006] The utility model aims at at least in certain extent solves one of the technical problems in the prior art. For this purpose, one object of the utility model is to propose a kind of adjustable tear membrane force's intelligent tear membrane machine, including:

[0007] Workbench;

[0008] Conveyer belt, the conveyer belt is located on the workbench, and it is along the width direction of the workbench to be set to be suitable for conveying workpiece to the workbench;

[0009] Lifting mechanism, the lifting mechanism is located on the workbench, and the lifting mechanism can be raised or descended along vertical direction;

[0010] Adjusting mechanism, the adjusting mechanism is located on the lifting mechanism, the adjusting mechanism can be elastically active along vertical direction, and the bottom of the adjusting mechanism is equipped with adsorption head;When the adjusting mechanism descends along vertical direction, the adjusting mechanism bottom and the adsorption head connecting place are compressed, so that the force of the adsorption head adsorption increases, when the adjusting mechanism rises along vertical direction, the adjusting mechanism bottom and the adsorption head connecting place are stretched, so that the force of multiple adsorption heads reduces.

[0011] Preferably, the middle part of the workbench is equipped with mounting groove, and the both ends of the mounting groove are open, and the conveyer belt is located in the mounting groove.

[0012] Preferably, the lifting mechanism includes:

[0013] A first support frame is vertically arranged at one end of the workbench;

[0014] Two first sliding rails are vertically arranged at the sides of the first support frame, and the two first sliding rails are arranged in a spaced manner;

[0015] Two first sliding blocks are respectively arranged on the two first sliding rails in a sliding manner;

[0016] A first fixed plate is arranged between the two first sliding blocks, and the two ends of the first fixed plate are respectively connected with the two first sliding blocks.

[0017] Preferably, the lifting mechanism further comprises:

[0018] A through groove is vertically arranged in the first support frame and arranged between the two first sliding rails;

[0019] An installation plate is arranged at the top of the first support frame;

[0020] A first motor is vertically arranged on the installation plate;

[0021] A first bearing seat is arranged on the first support frame;

[0022] A first lead screw is vertically arranged between the first motor and the first bearing seat, and the two ends of the first lead screw are respectively connected with the first motor and the first bearing seat;

[0023] A connecting piece is rotatably connected with one end of the first lead screw, and the other end of the connecting piece is connected with the installation plate through the through groove.

[0024] Preferably, the lifting mechanism further comprises:

[0025] A second support frame is vertically arranged at the other end of the workbench and arranged opposite to the first support frame;

[0026] Two second sliding rails are vertically arranged at the sides of the second support frame, and the two second sliding rails are arranged in a spaced manner;

[0027] Two second sliding blocks are respectively arranged on the two second sliding rails in a sliding manner;

[0028] A second fixed plate is arranged between the two second sliding blocks, and the two ends of the second fixed plate are respectively connected with the two second sliding blocks;

[0029] A connecting plate is arranged between the first fixing plate and the second fixing plate, and two ends of the connecting plate are connected with the first fixing plate and the second fixing plate respectively.

[0030] Preferably, the adjusting mechanism comprises:

[0031] A plurality of sliding rods are vertically arranged in the connecting plate, and the plurality of sliding rods are arranged at equal intervals.

[0032] A third fixing plate is arranged at the bottom of the plurality of sliding rods.

[0033] A second motor is vertically arranged at the bottom of the connecting plate and between the plurality of sliding rods.

[0034] A movable plate is slidably arranged on the plurality of sliding rods and is arranged at the top of the third fixing plate.

[0035] A threaded hole is arranged in the middle of the movable plate, and the threaded hole penetrates the top and the bottom of the movable plate.

[0036] A second screw rod is vertically arranged at the bottom of the second motor, one end of the second screw rod is connected with the movable plate, and the other end is rotatably arranged in the threaded hole.

[0037] A plurality of springs are arranged at equal intervals between the third fixing plate and the movable plate, one end of each spring is connected with the third fixing plate, and the other end is connected with the movable plate.

[0038] Preferably, a plurality of adsorption heads are arranged at equal intervals at the bottom of the third fixing plate.

[0039] The above-mentioned scheme of the utility model at least has the following beneficial effects:

[0040] The staff or external equipment places the workpiece without tearing the film on the conveying belt, the conveying belt transports the workpiece without tearing the film to the bottom of the adjusting mechanism, then the adjusting mechanism can adjust whether the adsorption head connection is compressed or stretched according to the material of the workpiece or the material of the protective film, so as to adjust the adsorption strength of the adsorption head, ensure that the adsorption head can tear the protective film smoothly in the process of tearing the film, and will not cause damage to the workpiece, when the adjusting mechanism adjusts the strength, the lifting mechanism carries the adjusting mechanism to ascend or descend in the vertical direction, and the workpiece on the conveying belt is torn.

[0041] The adjusting mechanism can adapt to the full-scene requirements from the ultra-thin flexible circuit board to the rigid thick film through the change of the vertical elastic compression amount (such as a spring or a flexible air cavity).

[0042] The additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0043] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0044] Figure 1 is a structural schematic diagram of the intelligent film tearing machine with adjustable film tearing force provided in the embodiments of the present application;

[0045] Figure 2 is Figure 1 A-A cross-sectional structural schematic diagram of the present application.

[0046] Explanation of reference numerals:

[0047] 1, workbench, 2, conveying belt, 3, lifting mechanism, 4, adjusting mechanism, 5, suction head;

[0048] 101, mounting groove;

[0049] 301, first support frame, 302, first sliding rail, 303, first sliding block, 304, first fixed plate, 305, through groove, 306, mounting plate, 307, first motor, 308, first bearing seat, 309, first screw, 310, connecting piece, 311, second support frame, 312, second sliding rail, 313, second sliding block, 314, second fixed plate, 315, connecting plate;

[0050] 401, slide rod, 402, third fixed plate, 403, second motor, 404, movable plate, 405, second screw, 406, spring.

[0051] The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0052] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0053] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0054] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0055] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] In the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is on, above and on of second feature includes that first feature is directly above and obliquely above of second feature, or only indicates that horizontal height of first feature is higher than second feature. First feature is below, under and under of second feature includes that first feature is directly below and obliquely below of second feature, or only indicates that horizontal height of first feature is less than second feature.

[0057] Adjustable film tearing strength's intelligent film tearing machine of embodiment of the utility model is described in detail below with reference to the drawings.

[0058] Please refer to Figures 1-2 In the embodiment, it includes: workbench 1;Conveyer belt 2, conveyer belt 2 is located workbench 1, and conveyer belt 2 is along the width direction of workbench 1 is set to be suitable for workpiece is sent to workbench 1;Lifting mechanism 3, lifting mechanism 3 is located workbench 1, and lifting mechanism 3 can be raised or lowered along the vertical direction;Adjusting mechanism 4, adjusting mechanism 4 is located lifting mechanism 3, adjusting mechanism can be elastically active along the vertical direction, and the bottom of adjusting mechanism 4 is equipped with suction head 5;When adjusting mechanism 4 is lowered along the vertical direction, the bottom of adjusting mechanism 4 and the connecting place of suction head 5 are compressed, so that the strength of suction head 5 is increased, when adjusting mechanism 4 is raised along the vertical direction, the bottom of adjusting mechanism 4 and the connecting place of suction head 5 are stretched, so that the strength of multiple suction heads 5 is reduced;

[0059] Staff or external equipment places the workpiece without film tearing on conveyer belt 2, conveyer belt 2 transports the workpiece without film tearing to the bottom of adjusting mechanism 4, then adjusting mechanism 4 can adjust whether the connecting place of suction head 5 is compressed or stretched according to the material of workpiece or the material of protective film, thereby adjusting the suction strength of suction head 5, ensure that suction head 5 can tear the protective film smoothly in the process of film tearing, and will not cause damage to workpiece, when adjusting mechanism 4 adjusts the strength, lifting mechanism 3 carries adjusting mechanism 4 and is raised or lowered along the vertical direction, and the workpiece on conveyer belt 2 is processed by film tearing;Adjusting mechanism 4 changes (such as spring 406 or flexible air cavity) by the elastic compression amount of vertical direction, adapts to the full-scene demand from ultra-thin flexible circuit board to rigid thick film.

[0060] In the embodiment, the middle part of workbench 1 is equipped with mounting groove 101, the both ends of mounting groove 101 are open, and conveyer belt 2 is located in mounting groove 101.

[0061] In the embodiment, the lifting mechanism 3 comprises a first support frame 301 vertically arranged at one end of the workbench 1, two first slide rails 302 vertically arranged at the sides of the first support frame 301 and spaced apart, two first sliding blocks 303 respectively slidingly arranged on the two first slide rails 302, and a first fixed plate 304 arranged between the two first sliding blocks 303 and connected with the two first sliding blocks 303 at both ends. The lifting mechanism 3 further comprises a through groove 305 vertically arranged in the first support frame 301 and between the two first slide rails 302, a mounting plate 306 arranged at the top of the first support frame 301, a first motor 307 vertically arranged on the mounting plate 306, a first bearing seat 308 arranged on the first support frame 301, a first lead screw 309 vertically arranged between the first motor 307 and the first bearing seat 308 and connected with the first motor 307 and the first bearing seat 308 at both ends, and a connecting piece 310 rotationally connected with the first lead screw 309 at one end and connected with the mounting plate 306 at the other end through the through groove 305. The lifting mechanism 3 further comprises a second support frame 311 vertically arranged at the other end of the workbench 1 and oppositely arranged with the first support frame 301, two second slide rails 312 vertically arranged at the sides of the second support frame 311 and spaced apart, two second sliding blocks 313 respectively slidingly arranged on the two second slide rails 312, and a second fixed plate 314 arranged between the two second sliding blocks 313 and connected with the two second sliding blocks 313 at both ends. The lifting mechanism 3 further comprises a connecting plate 315 arranged between the first fixed plate 304 and the second fixed plate 314 and connected with the first fixed plate 304 and the second fixed plate 314 at both ends.

[0062] The adjusting mechanism 4 is arranged on the connecting plate 315. When the adjusting mechanism 4 needs to rise or fall, the first motor 307 drives the first screw rod 309 to rotate on the first bearing seat 308. When the first screw rod 309 rotates, the connecting piece 310 is threadedly connected with the first screw rod 309, so that the connecting piece 310 can rise or fall in the through groove 305. The first fixed plate 304 is driven to move up and down along the first sliding rail 302, so that the connecting plate 315 connected with the first fixed plate 304 can also move up and down together. The other end of the connecting plate 315 is connected with the second fixed plate 314, and the second fixed plate 314 moves up and down on the second sliding rail 312 through the connecting plate 315, so that the connecting plate 315 can keep balance when rising and falling, and the situation that one end is inclined does not occur, so that the adjusting mechanism 4 can keep balance during the film tearing process.

[0063] In the embodiment, the adjusting mechanism 4 comprises: a plurality of sliding rods 401, which are vertically arranged in the connecting plate 315 and are arranged at equal intervals; a third fixed plate 402, which is arranged at the bottom of the plurality of sliding rods 401; a second motor 403, which is vertically arranged at the bottom of the connecting plate 315 and between the plurality of sliding rods 401; a movable plate 404, which is slidably arranged on the plurality of sliding rods 401 and is arranged at the top of the third fixed plate 402; a threaded hole, which is arranged in the middle of the movable plate 404 and penetrates the top and bottom of the movable plate 404; a second screw rod 405, which is vertically arranged at the bottom of the second motor 403, one end of the second screw rod 405 is connected with the movable plate 404, and the other end is rotatably arranged in the threaded hole; and a plurality of springs 406, which are arranged at equal intervals between the third fixed plate 402 and the movable plate 404, one end of each spring 406 is connected with the third fixed plate 402, and the other end is connected with the movable plate 404.

[0064] The slide rod 401 and the connecting plate are in a damping sliding connection, and the slide rod 401 needs to be subjected to external pressure or be jacked up to slide in the connecting plate; when it is needed to adjust the contact force of the adsorption head 5 on the workpiece, the first motor 307 can drive the second screw rod 405 to rotate forward or reversely; when the second screw rod 405 rotates forward, the movable plate 404 descends along the vertical direction, and the plurality of springs 406 are compressed, so that the contact force of the adsorption head 5 on the workpiece or the protective film is larger; when the second screw rod 405 reverses, the movable plate 404 ascends along the vertical direction, and the plurality of springs 406 are stretched, so that the contact force of the adsorption head 5 on the workpiece or the protective film is smaller; by adjusting the compression degree of the plurality of springs 406, the contact force of the adsorption head 5 on the workpiece or the protective film is adjusted, and it is ensured that the adsorption head 5 can adapt to workpieces or protective films of different materials.

[0065] In the embodiment, the plurality of adsorption heads 5 are arranged at the bottom of the third fixed plate 402 at equal intervals; the plurality of adsorption heads 5 can simultaneously adsorb the protective film on the workpiece, so as to avoid the situation that a single adsorption head 5 cannot adsorb due to damage.

[0066] In the description of the specification, the description of the terms “one embodiment”, “some embodiments”, “an example”, “a specific example”, or “some examples” means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0067] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. An intelligent film tearing machine capable of adjusting the film tearing strength, characterized in that, include: Workbench; A conveyor belt is disposed on the worktable and arranged along the width direction of the worktable to facilitate transporting workpieces onto the worktable. A lifting mechanism is provided on the worktable, and the lifting mechanism can rise or fall vertically. An adjustment mechanism is provided on the lifting mechanism. The adjustment mechanism is elastically movable in the vertical direction, and an adsorption head is provided at the bottom of the adjustment mechanism. When the adjustment mechanism descends in the vertical direction, the connection between the bottom of the adjustment mechanism and the adsorption head is compressed to increase the adsorption force of the adsorption head. When the adjustment mechanism rises in the vertical direction, the connection between the bottom of the adjustment mechanism and the adsorption head is extended to reduce the force of the multiple adsorption heads.

2. The smart film tearing machine of adjustable film tearing strength according to claim 1, wherein, The workbench has a mounting slot in the middle, with both ends of the mounting slot being open, and the conveyor belt is located inside the mounting slot.

3. The smart film tearing machine of adjustable film tearing strength according to claim 1, wherein, The lifting mechanism includes: A first support frame is vertically mounted on one end of the workbench; Two first slide rails are vertically arranged on the side of the first support frame, and the two first slide rails are spaced apart. Two first sliders are respectively slidably disposed on two first slide rails; A first fixing plate is disposed between the two first sliders, and both ends of the first fixing plate are respectively connected to the two first sliders.

4. The smart film tearing machine of adjustable film tearing strength according to claim 3, characterized in that, The lifting mechanism also includes: A through groove is vertically disposed within the first support frame and between the two first slide rails; Mounting plate, which is disposed on the top of the first support frame; A first motor is vertically mounted on the mounting plate; The first bearing housing is disposed on the first support frame; The first lead screw is vertically disposed between the first motor and the first bearing housing, and the two ends of the first lead screw are respectively connected to the first motor and the first bearing housing; A connector, one end of which is rotatably connected to the first lead screw, and the other end of which passes through the through groove and is connected to the mounting plate.

5. The smart film tearing machine of adjustable film tearing strength according to claim 3, wherein, The lifting mechanism also includes: The second support frame is vertically mounted on the other end of the workbench and is positioned opposite to the first support frame. Two second slide rails are vertically arranged on the side of the second support frame, and the two second slide rails are spaced apart. Two second sliders are respectively slidably disposed on two second slide rails; The second fixing plate is disposed on the two second sliders, and the two ends of the second fixing plate are respectively connected to the two second sliders; A connecting plate is disposed between the first fixing plate and the second fixing plate, and both ends of the connecting plate are respectively connected to the first fixing plate and the second fixing plate.

6. The smart film tearing machine of adjustable film tearing strength according to claim 5, wherein, The adjustment mechanism includes: Multiple sliding rods are vertically slidable within the connecting plate, and the multiple sliding rods are arranged at equal intervals. A third fixing plate is disposed at the bottom of the plurality of sliding rods; A second motor is vertically arranged at the bottom of the connecting plate and between the plurality of slide rods; A movable plate is slidingly arranged on the plurality of slide rods and is spaced apart from the top of the third fixed plate; A threaded hole is arranged in the middle of the movable plate and penetrates the top and bottom of the movable plate; A second lead screw is vertically arranged at the bottom of the second motor, one end of the second lead screw is connected with the movable plate, and the other end is rotatably arranged in the threaded hole; A plurality of springs are arranged at equal intervals between the third fixed plate and the movable plate, one end of each spring is connected with the third fixed plate, and the other end is connected with the movable plate.

7. The smart film tearing machine of adjustable film tearing strength according to claim 6, wherein, The adsorption head is provided with a plurality of adsorption heads arranged at equal intervals at the bottom of the third fixed plate.

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