Material taking device

Abstract

The utility model discloses a material taking device. The material taking device comprises a base, a lifting module, a lifting seat, a mounting seat, a rotating motor and a suction cup which are sequentially connected. The lifting seat is slidably connected with the base, the lifting module is used for driving the lifting seat to move in the vertical direction, a tension spring is connected between the base and the lifting seat, the mounting seat is slidably connected with the lifting seat in the vertical direction, and a buffer spring is connected between the mounting seat and the lifting seat. The installation base has the movement tendency of moving downwards relative to the lifting base under the elastic force of the buffer spring, an induction piece is arranged on the installation base, and an inductor which is located above the induction piece and used for inducting whether the upward moving distance of the induction piece relative to the lifting base exceeds a preset range or not is arranged on the lifting base. The sensor is in signal connection with the lifting module; the technical problem that how to achieve the four functions of lifting material taking, material posture adjustment, overpressure protection and falling prevention at the same time is mainly solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic device especially relates to a material taking device. BACKGROUND

[0002] Current material taking device mostly only has the function of lifting material taking and material posture adjustment, a small part of material taking device also has overpressure protection function, current material taking device mostly applies high cost screw module to realize the function of lifting material taking, this mode has good self locking performance but has the shortcoming of high cost, if other structure mode is selected to realize lifting material taking, the structure is easy to fall, current prior art does not have the material taking device of low cost mode simultaneously integrating four functions of lifting material taking, material posture adjustment, overpressure protection and anti-falling, therefore, the existing material taking device needs improvement. SUMMARY

[0003] The utility model provides a material taking device, mainly solves how the technical problem of material taking device simultaneously has four functions of lifting material taking, material posture adjustment, overpressure protection and anti-falling.

[0004] In order to achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of material taking device, including base, lifting module, lifting seat, mounting seat, rotating motor and suction disc connected in sequence;

[0006] The lifting seat is slidably connected with the base in vertical direction, the lifting module adopts belt drive structure and is used to drive the lifting seat, the mounting seat, the rotating motor and the suction disc to move in vertical direction, a tension spring is connected between the base and the lifting seat, the lifting seat has a tendency to move upward relative to the base under the tension of the tension spring, the mounting seat is slidably connected with the lifting seat in vertical direction, and a buffer spring is connected between the mounting seat and the lifting seat, the mounting seat has a tendency to move downward relative to the lifting seat under the elastic force of the buffer spring, an inductive sheet is arranged on the mounting seat, an inductor for sensing whether the distance of the inductive sheet moving upward relative to the lifting seat exceeds a preset range is arranged above the inductive sheet on the lifting seat, and the inductor is signal-connected with the lifting module.

[0007] In one of the technical solutions, the lifting module includes a motor, a driving wheel, a driven wheel and a belt;

[0008] The motor is fixed on the base, the driving wheel is connected with the motor, the driven wheel is rotatably connected with the base, the belt is wound around the driving wheel and the driven wheel respectively, and the belt is fixedly connected with the lifting seat.

[0009] In one of the technical solutions, the base comprises an adjusting seat, the upper end of the tension spring is fixed on the adjusting seat, the adjusting seat is provided with a first adjusting hole for a screw to pass through to fix the adjusting seat, and the first adjusting hole extends in the vertical direction.

[0010] In one of the technical solutions, the inductive sheet is provided with a second adjusting hole for a screw to pass through to fix the inductive sheet on the mounting seat, and the second adjusting hole extends in the vertical direction.

[0011] In one of the technical solutions, the lifting seat is fixed with a first guide rail, the mounting seat is fixed with a first sliding block in sliding connection with the first guide rail, the lifting seat is fixed with a limiting piece at the bottom of the first guide rail, and the limiting piece is arranged on the path of the first sliding block sliding downward relative to the first guide rail.

[0012] In one of the technical solutions, the base is fixed with a second guide rail, the lifting seat is fixed with a second sliding block in sliding connection with the second guide rail, and the second guide rail is located between the driving wheel and the driven wheel and extends in the vertical direction.

[0013] In one of the technical solutions, the rotary motor comprises a motor body, an input shaft and an output shaft protruding from the motor body, the rotary motor is provided with a gas channel penetrating through the input shaft, the motor body and the output shaft, the input shaft is connected with a rotary joint for connecting with a gas pipe, the output shaft is connected with a suction disc mounting block, the suction disc is fixedly connected with the suction disc mounting block, the mounting block is provided with a through hole penetrating through, and the suction hole on the suction disc, the through hole and the gas channel are sequentially communicated.

[0014] Compared with the prior art, the material taking device provided by the utility model has at least the following beneficial effects:

[0015] The material taking device of the scheme is driven to lower the suction cup by the lifting module in working, after the suction cup contacts the upper surface of the material, the mounting seat moves upward relative to the lifting seat and compresses the buffer spring upward because the suction cup cannot continue to rise, the suction cup can reliably suck the material under the elastic force of the buffer spring, when the inductor senses that the distance of the inductor relative to the lifting seat moving upward exceeds the preset range, it indicates that the buffer spring is compressed too much, at this time, it will cause the pressure of the suction cup to the material to be too large, then the lifting seat can be appropriately lifted by the lifting module, so that the inductor moves downward relative to the lifting seat, at this time, the buffer spring will be automatically extended to reduce the pressure of the suction cup to the material, in other words, the material taking process has the function of overpressure protection, preventing the material from being deformed or damaged by the excessive pressure of the suction cup; in addition, the scheme also sets the tension spring to prevent the components in the material taking device from falling, thereby further ensuring that the material taking device will not damage the valuable material below.

[0016] In summary, the material taking device of the scheme has four functions of lifting material taking, material posture adjustment, overpressure protection and anti-falling, and the belt transmission structure adopted by the lifting module has lower cost than the screw module, and the set tension spring also overcomes the problem that the belt transmission structure may slide down. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0018] Figure 1 A structural schematic view of a material taking device provided by the embodiment of the present application;

[0019] Figure 2 For Figure 1 A local enlarged view of A in the middle;

[0020] Figure 3 A structural schematic view of a rotary motor provided by the embodiment of the present application.

[0021] Reference signs:

[0022] 1, base; 2, lifting module; 21, motor; 22, driving wheel; 23, driven wheel; 24, belt; 3, lifting seat; 31, inductor; 4, mounting seat; 41, inductive sheet; 411, second adjusting hole; 5, rotary motor; 51, motor body; 52, input shaft; 53, output shaft; 54, gas passage; 6, suction cup; 7, buffer spring; 8, tension spring; 9, material; 11, adjusting seat; 111, first adjusting hole; 12, first guide rail; 13, first sliding block; 14, limiting piece; 15, second guide rail; 16, second sliding block; 17, rotary joint; 18, mounting block. DETAILED DESCRIPTION

[0023] In order to make the technical problems to be solved by the present application, the technical solutions and advantages clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] It should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. 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 "a plurality of" is two or more, unless otherwise specifically limited.

[0027] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments.

[0028] Please see Figure 1 and Figure 2The embodiment provides a material taking device, which mainly comprises a base 1, a lifting module 2, a lifting seat 3, a mounting seat 4, a rotating motor 5 and a suction cup 6 connected in sequence, wherein the lifting seat 3 is slidably connected with the base 1 in the vertical direction through a connecting guide rod or a slide rail, the mounting seat 4 is also slidably connected with the lifting seat 3 in the vertical direction through a connecting guide rod or a slide rail, and a buffer spring 7 is connected between the mounting seat 4 and the lifting seat 3, the mounting seat 4 has a downward movement trend relative to the lifting seat 3 under the elastic force of the buffer spring 7, the rotating motor 5 is fixed on the mounting seat 4, the suction cup 6 is connected to the rotating motor 5, the rotating motor 5 is used for driving the suction cup 6 to rotate, the lifting module 2 preferably adopts a low-cost belt driving structure, the lifting module 2 is used for driving the lifting seat 3 to move in the vertical direction through a driving belt movement mode, when the lifting seat 3 moves, the mounting seat 4, the rotating motor 5 and the suction cup 6 also move in the vertical direction. In addition, a tension spring 8 is connected between the lifting seat 3 and the base 1, the lifting seat 3 has an upward movement trend relative to the base 1 under the tension of the tension spring 8, so as to prevent the lifting seat 3, the mounting seat 4, the rotating motor 5, the suction cup 6 and the buffer spring 7 from falling. In addition, an inductive sheet 41 is arranged on the mounting seat 4, and an inductor 31 for sensing whether the distance of upward movement of the inductive sheet 41 relative to the lifting seat 3 exceeds a preset range is arranged above the inductive sheet 41 on the lifting seat 3, and the inductor 31 is signal connected with the lifting module 2.

[0029] Specifically, in the working process of the material taking device, the lifting module 2 drives the suction cup 6 to descend, after the suction cup 6 contacts the upper surface of the material 9, the mounting seat 4 moves upward relative to the lifting seat 3 and compresses the buffer spring 7 due to the fact that the suction cup 6 cannot continue to ascend, and the suction cup 6 can reliably suck the material under the elastic force of the buffer spring 7, that is, the suction cup 6 can reliably suck the material under the elastic force of the buffer spring 7; when the inductor 31 senses that the distance of upward movement of the inductive sheet 41 relative to the lifting seat 3 exceeds the preset range, it indicates that the buffer spring 7 is compressed too much, which will cause the suction cup 6 to have too much pressure on the material 9, then the lifting seat 3 can be appropriately lifted by the lifting module 2, so that the inductive sheet 41 moves downward relative to the lifting seat 3, at this time, the buffer spring 7 will be automatically extended, thereby reducing the pressure of the suction cup 6 on the material 9, in other words, the material taking process has an overpressure protection function, which prevents the material 9 from being deformed or damaged due to too much pressure of the suction cup 6; in addition, the tension spring 8 is arranged, so as to prevent the components in the material taking device from falling, thereby further ensuring that the material taking device will not damage the valuable material below.

[0030] In summary, the material taking device has four functions of lifting material taking, material posture adjusting, overpressure protection and anti-falling, the belt driving structure of the lifting module 2 has lower cost than the screw module, and the tension spring 8 overcomes the problem of possible sliding of the belt driving structure.

[0031] Please refer to Figure 1 and Figure 2 , the lifting module 2 actually includes the motor 21, the driving wheel 22, the driven wheel 23 and the belt 24, the motor 21 is fixed on the base 1, the driving wheel 22 is connected with the motor 21, the driven wheel 23 is rotatably connected with the base 1 and is preferably arranged below the driving wheel 22, the belt 24 is wound on the driving wheel 22 and the driven wheel 23 respectively, and the belt 24 is fixedly connected with the lifting seat 3. When working, the motor 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the belt 24 to transport, thereby realizing the function of moving the lifting seat 3 in the vertical direction.

[0032] Please refer to Figure 1 , the base 1 includes the adjusting seat 11, the upper end of the tension spring 8 is fixed on the adjusting seat 11, the adjusting seat 11 is provided with the first adjusting hole 111 extending in the vertical direction, the adjusting seat 11 can be fixed by a screw passing through the first adjusting hole 111, when adjusting, the screw on the adjusting seat 11 can be loosened and the adjusting seat 11 is adjusted to the appropriate height, so as to adjust the tension of the tension spring 8, and ensure that the tension spring 8 has enough tension to prevent the lifting seat 3, the mounting seat 4, the rotary motor 5, the suction cup 6 and the buffer spring 7 from falling.

[0033] Please refer to Figure 2 , the inductive sheet 41 is provided with the second adjusting hole 411 extending in the vertical direction, the inductive sheet 41 can be fixed by a screw passing through the second adjusting hole 411, when adjusting, the screw on the inductive sheet 41 can be loosened and the inductive sheet 41 is adjusted to the appropriate height, so as to adjust the height between the inductive sheet 41 and the inductor 31 to the required distance, and ensure that the inductor 31 can timely sense the inductive sheet 41 when the buffer spring 7 is compressed too much. In other words, by adjusting the height position of the inductive sheet 41, the maximum pressure of the suction cup 6 on the material can be adjusted, which can meet the requirements of different materials on different material taking pressures.

[0034] Please refer to Figure 1 and Figure 2The first guide rail 12 is fixed on the lifting seat 3, the first sliding block 13 is fixed on the mounting seat 4 and is in sliding connection with the first guide rail 12, so that the mounting seat 4 and the lifting seat 3 are in sliding connection in the vertical direction, and the lifting seat 3 is fixed with the limiting piece 14 at the bottom of the first guide rail 12, the limiting piece 14 is arranged on the path of the first sliding block 13 sliding downward relative to the first guide rail 12, when the suction disc 6 does not suck the material 9, the mounting seat 4 is forced to abut against the limiting piece 14 by the elastic force of the buffer spring 7, so as to prevent the mounting seat 4 from falling downward. In addition, the second guide rail 15 is fixed on the base 1, the second sliding block 16 is fixed on the lifting seat 3 and is in sliding connection with the second guide rail 15, the second guide rail 15 is located between the driving wheel 22 and the driven wheel 23 and extends in the vertical direction, so that the base 1 and the lifting seat 3 are in sliding connection in the vertical direction.

[0035] Please refer to Figure 3 The rotating motor 5 specifically comprises a motor body 51, an input shaft 52 and an output shaft 53 protruding from the motor body 51, the rotating motor 5 is provided with a gas passage 54 penetrating through the input shaft 52, the motor body 51 and the output shaft 53, the input shaft 52 is connected with the rotary joint 17 for connecting with the air pipe, the output shaft 53 is connected with the suction disc mounting block 18, the suction disc 6 is fixedly connected with the suction disc mounting block 18, the mounting block 18 is provided with a through hole penetrating through the mounting block 18, the suction hole on the suction disc 6, the through hole in the mounting block 18 and the gas passage 54 are sequentially communicated. The rotating motor 5 is also called a hollow motor, which realizes the function of rotating the suction disc 6 and has the gas passage 54 communicated with the inside of the suction disc 6, when the rotary joint 17 is pumped, the function of the suction disc 6 sucking the material 9 is realized, and the problem of the air pipe winding around the suction disc 6 during rotation is solved.

[0036] The above is only a preferred embodiment of the present application, and only the technical principle of the present application is specifically described, and these descriptions are only for explaining the principle of the present application, and cannot be explained as the limitation of the protection scope of the present application in any way. Based on the explanation herein, any modification, equivalent replacement and improvement within the spirit and principle of the present application, and other specific embodiments of the present application which can be thought by the person skilled in the art without creative labor, should be included in the protection scope of the present application.

Claims

1. A material taking device characterized by comprising: The base, the lifting module, the lifting seat, the mounting seat, the rotary motor and the suction cup are sequentially connected. The lifting seat is slidably connected with the base in the vertical direction, the lifting module adopts a belt transmission structure and is used for driving the lifting seat, the mounting seat, the rotary motor and the suction cup to move in the vertical direction, a tension spring is connected between the base and the lifting seat, the lifting seat has a movement tendency of moving upward relative to the base under the tension of the tension spring, the mounting seat is slidably connected with the lifting seat in the vertical direction, a buffer spring is connected between the mounting seat and the lifting seat, the mounting seat has a movement tendency of moving downward relative to the lifting seat under the elasticity of the buffer spring, an inductive sheet is arranged on the mounting seat, an inductor is arranged on the lifting seat and located above the inductive sheet and used for sensing whether the distance of the inductive sheet moving upward relative to the lifting seat exceeds a preset range, and the inductor is signal connected with the lifting module.

2. The material taking-out device according to claim 1, wherein The lifting module comprises a motor, a driving wheel, a driven wheel and a belt. The motor is fixed on the base, the driving wheel is connected with the motor, the driven wheel is rotatably connected with the base, and the belt is wound on the driving wheel and the driven wheel respectively, and the belt is fixedly connected with the lifting seat.

3. The material taking-out device according to claim 1, wherein The base comprises an adjusting seat, the upper end of the tension spring is fixed on the adjusting seat, a first adjusting hole is arranged on the adjusting seat and used for screwing a screw to fix the adjusting seat, and the first adjusting hole extends in the vertical direction.

4. The material taking-out device according to claim 1, wherein A second adjusting hole is arranged on the inductive sheet and used for screwing a screw to fix the inductive sheet on the mounting seat, and the second adjusting hole extends in the vertical direction.

5. The material taking-out device according to claim 1, wherein A first guide rail is fixed on the lifting seat, a first sliding block is fixed on the mounting seat and slidably connected with the first guide rail, a limiting piece is fixed at the bottom of the first guide rail, and the limiting piece is arranged on the path of the first sliding block sliding downward relative to the first guide rail.

6. The material taking-out device according to claim 2, wherein A second guide rail is fixed on the base, a second sliding block is fixed on the lifting seat and slidably connected with the second guide rail, and the second guide rail is located between the driving wheel and the driven wheel and extends in the vertical direction.

7. The material taking-out device according to claim 1, wherein The rotary motor comprises a motor body, an input shaft and an output shaft protruding from the motor body, a gas passage is arranged on the rotary motor and penetrates the input shaft, the motor body and the output shaft, a rotary joint for connecting with a gas pipe is connected with the input shaft, a suction cup mounting block is connected with the output shaft, the suction cup is fixedly connected with the suction cup mounting block, a through hole is arranged in the mounting block, and a suction hole on the suction cup, the through hole and the gas passage are sequentially connected.

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