CN213678867U

CN213678867U - Material transfer mechanism and automatic blanking machine

Info

Publication number: CN213678867U
Application number: CN202022810121.6U
Authority: CN
Inventors: 卢卫鹏
Original assignee: Lens Intelligent Robot Changsha Co Ltd
Current assignee: Lens Intelligent Robot Changsha Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-13
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a material transfer mechanism and an automatic blanking machine, which comprises at least two material taking devices for taking materials; the rotary table is rotatably arranged on the base plate, at least two guide rails are arranged on the base plate, each material taking device is respectively and slidably arranged on the corresponding guide rails, one end of each swing arm is respectively and rotatably connected with the rotary table, and the other end of each swing arm is respectively and rotatably connected with the corresponding material taking device. Use the utility model provides a material shifts mechanism and automatic blanking machine drives the revolving stage through the rotary drive part and rotates, and the rotation of revolving stage drives each swing arm motion, and the motion of swing arm drives the material and takes the device along guide rail linear movement to change the relative position between the material device of taking, realize the displacement and adjust, material interval changes the material transfer under the operating mode around satisfying corresponding transferring.

Description

Material transfer mechanism and automatic blanking machine

Technical Field

The utility model relates to a mechanical equipment technical field, more specifically say, relate to a material shifts mechanism, still relate to an automatic blanking machine.

Background

In order to meet the requirements of high-speed development and instantaneous market change, the production cycle and the updating cycle of various products are shortened more and more, the requirements on automatic equipment and production lines for producing and manufacturing the products are higher and higher, and particularly, the products or components thereof are often transferred at different equipment and different stations in the production process so as to finish corresponding assembly operation.

At present, in many automatic equipments and production lines, a plurality of products at one loading tray or one station are required to be transported to another loading tray or another station, and in this case, the manipulator is mostly used to connect a suction head or a clamping jaw. Some transfer devices also realize the improvement of the single conveying quantity by arranging a plurality of suction heads, but the distance between the plurality of suction heads is fixed in the prior art, and when the distance between two carrying trays or the distance between placing positions on stations before and after transfer is changed, the smooth transfer device cannot effectively realize the transfer operation.

In summary, how to effectively solve the problems that the conventional conveying device cannot be applied to the condition that the distance between materials before and after conveying is changed is a problem to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a first aim at provides a material transfer mechanism, and this material transfer mechanism's structural design can solve the unable applicable problem of traditional transfer device under the circumstances that material interval changes around transferring effectively, the utility model discloses a second aim at provides an automatic blanking machine including above-mentioned material transfer mechanism.

In order to achieve the first object, the present invention provides the following technical solutions:

a material transfer mechanism comprises at least two material taking devices for taking materials; the rotary table is rotatably arranged on the base plate, at least two guide rails are arranged on the base plate, the material taking devices are respectively and slidably arranged on the corresponding guide rails, one end of each swing arm is respectively rotatably connected with the rotary table, and the other end of each swing arm is respectively rotatably connected with the corresponding material taking device.

Preferably, in the above material transfer mechanism, the swing arm is a straight rod or a bent rod.

Preferably, in the material transfer mechanism, the connection positions of the swing arms and the turntable are distributed at intervals along the circumferential direction of the turntable.

Preferably, in the material transfer mechanism, the length of each swing arm is the same.

Preferably, in the above material transfer mechanism, the rotation driving part is a rotation cylinder.

Preferably, in the above-mentioned material transfer mechanism, the material taking device includes a material taking component and a slider fixedly connected with the material taking component, the slider is in sliding fit with the guide rail, and the swing arm is rotatably connected with the slider.

Preferably, in the material transfer mechanism, the material taking device further includes a lifting driving part corresponding to each of the sliders, one end of the lifting driving part is fixedly connected to the corresponding slider, and the other end of the lifting driving part is fixedly connected to the corresponding material taking component.

Preferably, in the above material transfer mechanism, the material taking assembly includes a suction cup for sucking the material.

Preferably, in the material transfer mechanism, each of the sliders corresponds to at least two of the suckers, each of the suckers is fixedly connected to a mounting plate, and the lifting driving component drives the sucker by being fixedly connected to the mounting plate.

The utility model provides a material transfer mechanism includes material device, base plate, revolving stage, rotary drive part and swing arm of taking. The material taking device is used for taking materials and is provided with at least two devices for taking different materials respectively; the base plate is provided with at least two guide rails, the material taking device is slidably mounted on the guide rails, the rotary table is rotatably mounted on the base plate, and the rotary driving part is used for driving the rotary table to rotate; the swing arm has at least two, and the one end of each swing arm rotates respectively with the revolving stage to be connected, and the other end rotates respectively with the material device of taking and is connected.

Use the utility model provides a material transfer mechanism drives the revolving stage through the rotary drive part and rotates, and the rotation of revolving stage drives each swing arm motion, because the one end and the revolving stage of swing arm rotate to be connected, the other end rotates with the material device of taking to be connected, and the material device slidable mounting of taking on the guide rail, so the material device of taking receives the limiting displacement of guide rail, and then the motion of swing arm drives the material device of taking along guide rail rectilinear movement to change the relative position between the material device of taking, realize the displacement and adjust. The size of the specific variable pitch can be adjusted through the arrangement of the guide rail path and the length of the swing arm, so that the material transfer under the working condition that the material distance changes before and after the corresponding transfer is met.

In order to achieve the second objective, the utility model also provides an automatic blanking machine, this automatic blanking machine includes any kind of material transfer mechanism of the aforesaid. Because the above-mentioned material shifts the mechanism and has above-mentioned technological effect, the automatic blanking machine that has this material shifts the mechanism should also have corresponding technological effect.

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 structural diagram of a material transfer mechanism according to an embodiment of the present invention;

FIG. 2 is a bottom view of the material transfer mechanism of FIG. 1 in one state;

FIG. 3 is a bottom view of the alternate state of the material transfer mechanism of FIG. 1;

FIG. 4 is a schematic view of four placement stations for the material to be transferred in a first position;

fig. 5 is a schematic view of four placement stations in a second position for material to be transferred.

The drawings are numbered as follows:

base plate 1, revolving stage 2, rotation driving part 3, swing arm 4, guide rail 5, slider 6, lift driving part 7, sucking disc 8, stopper 9 wait to shift material 10, mounting panel 11.

Detailed Description

The embodiment of the utility model discloses material transfer mechanism to material transfer under the material interval changes operating mode around satisfying corresponding transferring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a material transfer mechanism according to an embodiment of the present invention.

In one embodiment, the utility model provides a material transfer mechanism includes material taking device, base plate 1, revolving stage 2, rotary drive part 3 and swing arm 4.

Wherein, the material taking device is used for taking the material. The specific structure of the material taking device is correspondingly arranged according to different materials. If the material to be transferred is glass, the material taking device may include a suction cup 8 to suck the material up for transfer. The material taking device can also adopt a clamping jaw and the like according to the requirement. The number of the material taking devices is correspondingly set according to the amount of the materials to be transferred at one time.

At least two guide rails 5 are arranged on the base plate 1, and each material taking device is slidably mounted on the corresponding guide rail 5. The substrate 1 is mainly used for mounting each part, and the structure thereof can be correspondingly arranged according to needs, and is not particularly limited herein. The number of the guide rails 5 is at least two, and when the number of the guide rails 5 is the same as that of the material taking devices, the guide rails 5 are arranged in one-to-one correspondence with the material taking devices. Or, the material device of taking and guide rail 5 also can be for a pair of many settings, also correspond each material device of taking promptly, set up a plurality of guide rails 5 respectively in order to lead and spacing the material device of taking.

The guide rail 5 may be a convex rail structure, or may be a sliding groove formed by a recess. The specific structure is set according to the requirement. The relative positions, namely the distance, the angle and the like, between the guide rails 5 of the corresponding different material taking devices can be correspondingly set according to the distance between the front and the rear of the material transfer, and the specific limitation is not made here.

The turntable 2 is rotatably mounted on the base plate 1, and the rotary driving member 3 is used for driving the turntable 2 to rotate. The turntable 2 is capable of rotating relative to the substrate 1 under the drive of a rotary drive member 3, which may be embodied as a circular table. The rotation driving member 3 is specifically a rotation cylinder, and may be provided as a device capable of outputting torque, such as a motor, as necessary.

The swing arms 4 are at least two and respectively correspond to each material taking device, one end of each swing arm 4 is respectively rotatably connected with the rotary table 2, and the other end of each swing arm is respectively rotatably connected with the corresponding material taking device. The material device of taking passes through swing arm 4 and is connected with revolving stage 2, so revolving stage 2's rotation transmits the device of taking to the material through swing arm 4 to convert the linear motion of the device of taking along guide rail 5 into the material, thereby change the position relation between the different material device of taking, in order to realize the displacement and adjust. The concrete structure of the swing arm 4 can be set according to the requirement of variable pitch adjustment. It can be a single connecting rod or a plurality of connecting rods connected in sequence. The lengths of the swing arms 4 may be the same or different. And correspondingly setting the length of each swing arm 4 according to the relative position relationship of the materials 10 to be transferred and the relative position relationship of the guide rails 5.

Use the utility model provides a material transfer mechanism drives revolving stage 2 through rotary drive part 3 and rotates, revolving stage 2's rotation drives each swing arm 4 motion, because swing arm 4's one end rotates with revolving stage 2 to be connected, the other end rotates with the material device of taking to be connected, and the material device slidable mounting of taking on guide rail 5, so it receives guide rail 5's limiting displacement, and then swing arm 4's motion drives the material device of taking along 5 linear movement of guide rail, thereby change the relative position between the material device of taking, realize the displacement and adjust. The specific variable pitch can be adjusted through the arrangement of the path of the guide rail 5 and the length of the swing arm 4, so that the material transfer under the working condition that the distance between materials changes before and after the corresponding transfer is met.

Specifically, the swing arm 4 is a straight rod or a bent rod. In the embodiment shown in fig. 2, the swing arm 4 is a single straight rod, which is simple in structure and facilitates the design of the matching path with the guide rail 5. The swing arm 4 can also be arranged as a bending rod according to the requirement of space installation.

The swing arms 4 are rotatably connected with the rotary table 2, and the connecting positions of the swing arms 4 and the rotary table 2 are distributed at intervals along the circumferential direction of the rotary table 2. On one hand, the installation of each swing arm 4 is convenient, the interference is not easy to occur in the movement process, and meanwhile, the arrangement of each guide rail 5 is convenient.

Referring to fig. 1-3, in the illustrated embodiment, four material transfer devices and four guide rails 5 are provided, each material transfer device and each guide rail 5 are respectively provided one-to-one, and a swing arm 4 is respectively provided corresponding to each material transfer device. Referring to fig. 4 and 5, fig. 4 shows an illustration of four placement stations at a first location for the material to be transferred, and fig. 5 shows an illustration of four placement stations at a second location for the material to be transferred. When the material transfer device is at the first position, four materials 10 to be transferred are distributed corresponding to four corners of a rectangle, and the distances between the materials and two adjacent materials are respectively a distance A and a distance B; and when the second position, four materials 10 to be transferred are distributed corresponding to the four corners of the rectangle, the distance between the material and two adjacent materials is changed from the distance A to the distance C, and from the distance B to the distance D, wherein C is smaller than A, and D is smaller than B. The center of the turntable 2 is set to correspond to the center of the rectangle, and the extending directions of the four guide rails 5 are correspondingly set according to the size of the space. In the first and second positions, respectively, corresponding rectangles are similar, i.e. scaled, then four guide rails 5 may be arranged along the diagonals of the rectangles, respectively. Referring to fig. 2, distances corresponding to the four material transfer devices are an interval a and an interval B, respectively, after the corresponding material at the first position is taken by the material transfer device, when the material transfer mechanism integrally drives the material to the corresponding material placing position, the rotary driving part 3 drives the rotary table 2 to rotate, and further drives the four material transfer mechanisms to linearly move along the corresponding guide rails 5 through the swing arms 4, when the rotary table 2 rotates by a certain angle, the intervals between the four material transfer devices are adjusted to an interval C and an interval D, as shown in fig. 3, the distances corresponding to the four material transfer devices are an interval C and an interval D, respectively, and the material is adjusted to the corresponding second position at the same time, so that variable-pitch adjustment is realized. Through above-mentioned structure, set up a rotation driving part 3, can realize the free conversion of distance between each material, simple structure, the displacement is accurate, has very strong practicality.

In each embodiment, the material taking device comprises a material taking assembly and a sliding block 6 fixedly connected with the material taking assembly, the sliding block 6 is in sliding fit with the guide rail 5, and the swing arm 4 is rotatably connected with the sliding block 6. That is to say with 5 complex of guide rail be provided with slider 6, slider 6 and material subassembly fixed connection of taking, so swing arm 4 drives slider 6 when 5 rectilinear movement along the guide rail, drives the material subassembly synchronous motion of taking. By the slider 6 engaging with the guide rail 5, the frictional resistance to sliding along the guide rail 5 is reduced. According to the needs, the slide block 6 can also not be arranged, and the material taking device is directly connected with the guide rail 5 in a sliding way.

In order to facilitate the taking of the materials, the material taking device further comprises a lifting driving part 7 which is respectively and correspondingly arranged with each sliding block 6, one end of the lifting driving part 7 is fixedly connected with the corresponding sliding block 6, and the other end of the lifting driving part is fixedly connected with the corresponding material taking assembly. The slide block 6 moves linearly along the guide rail 5 to drive the lifting driving part 7 fixedly connected with the slide block to move linearly, and further drive the material taking component to move linearly. And through the setting of lift drive part 7, it can drive the material subassembly of taking and go up and down, if drive the material subassembly of taking through lift drive part 7 and descend in order to absorb the material, then drive the material subassembly of taking and rise again, take up the material. After the rotating of the rotary table 2 drives the adjustment of the distance between the materials, the lifting driving part 7 drives the material taking component to descend so as to put down the materials, and then the lifting driving part 7 drives the material taking component to ascend and reset. The specific lifting driving component 7 may be a telescopic cylinder such as an air cylinder or a hydraulic cylinder, or may be another driving device capable of realizing lifting movement. According to the needs, also can be through being connected base plate 1 with equipment elevating system to drive the holistic lift of material transfer mechanism and realize getting of material and put.

Specifically, the material taking assembly comprises a suction cup 8 for sucking the material. For the structure of the sucker 8, reference is made to the prior art, and the details are not repeated here. The material is sucked by the sucking disc 8 to transfer the subsequent material. Each material subassembly of taking can include single sucking disc 8 as required, and is great in the material area, and when single sucking disc 8 was difficult for absorbing, each material subassembly of taking also can include a plurality of sucking discs 8 respectively, specifically set up as required can.

Under the condition that each slider 6 corresponds at least two sucking discs 8 respectively, that is to say under the condition that each material subassembly of taking corresponds at least two sucking discs 8, for the fixed mounting panel 11 that sets up of the sucking disc 8 of ease, lift drive unit 7 is through with mounting panel 11 fixed connection with drive sucking disc 8. The lifting driving component 7 drives the mounting plate 11 to lift, and further drives each sucker 8 fixedly connected with the mounting plate 11 to lift synchronously.

In order to limit the rotation limit position of the swing arm 4, a limit block 9 is arranged on the base plate 1 corresponding to at least one swing arm 4, and when the swing arm 4 swings to abut against the limit block 9 along with the rotation of the turntable 2, the swing arm is blocked by the limit block 9 and cannot rotate continuously. The setting position of the specific limiting block 9 is set correspondingly according to the rotation range of the swing arm 4, and the specific limiting block is not limited in detail.

Based on the material transfer mechanism that provides in the above-mentioned embodiment, the utility model also provides an automatic blanking machine, this automatic blanking machine include arbitrary material transfer mechanism in the above-mentioned embodiment. Because the automatic blanking machine adopts the material transfer mechanism in the above embodiment, please refer to the above embodiment for the beneficial effects of the automatic blanking machine.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A material transfer mechanism comprises at least two material taking devices for taking materials; the material taking device is characterized by further comprising a base plate (1), a rotary table (2), and a rotary driving part (3) and at least two swing arms (4) which are connected with the rotary table (2) and used for driving the rotary table (2) to rotate, wherein the rotary table (2) is rotatably installed on the base plate (1), at least two guide rails (5) are arranged on the base plate (1), the material taking devices are respectively and slidably installed on the corresponding guide rails (5), one end of each swing arm (4) is respectively and rotatably connected with the rotary table (2), and the other end of each swing arm is respectively and rotatably connected with the corresponding material taking device.

2. The material transfer mechanism according to claim 1, characterized in that the swing arm (4) is a straight or bent rod.

3. The material transfer mechanism according to claim 1, characterized in that the connection positions of the swing arms (4) to the turntable (2) are spaced apart in the circumferential direction of the turntable (2).

4. The material transfer mechanism according to claim 1, characterized in that the length of each swing arm (4) is the same.

5. The material transfer mechanism according to claim 1, characterized in that the rotary drive member (3) is a rotary cylinder.

6. The material transfer mechanism according to any one of claims 1 to 5, wherein the material taking device comprises a material taking component and a sliding block (6) fixedly connected with the material taking component, the sliding block (6) is in sliding fit with the guide rail (5), and the swing arm (4) is rotatably connected with the sliding block (6).

7. The material transfer mechanism according to claim 6, wherein the material taking device further comprises a lifting driving component (7) corresponding to each of the sliders (6), one end of the lifting driving component (7) is fixedly connected with the corresponding slider (6), and the other end of the lifting driving component is fixedly connected with the corresponding material taking component.

8. The material transfer mechanism according to claim 7, wherein the material take-up assembly comprises a suction cup (8) for sucking up material.

9. The material transfer mechanism according to claim 8, wherein each of the sliders (6) corresponds to at least two of the suckers (8), each of the suckers (8) is fixedly connected to a mounting plate (11), and the lifting driving member (7) is fixedly connected to the mounting plate (11) to drive the suckers (8).

10. An automatic blanking machine, characterized by comprising a material transfer mechanism according to any one of claims 1-9.