CN219751147U

CN219751147U - Automatic get and put mechanism

Info

Publication number: CN219751147U
Application number: CN202320664404.5U
Authority: CN
Inventors: 仪晓晨; 陆明勇; 周红波; 余小波; 陈春佑
Original assignee: Hi-P(shanghai)precision Mold&die Co ltd
Current assignee: Hi-P(shanghai)precision Mold&die Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-09-26
Anticipated expiration: 2033-03-29

Abstract

The automatic picking and placing mechanism comprises a frame, a storage bin, a picking and placing mechanism and a positioning mechanism, wherein the storage bin is fixedly arranged on the frame and used for storing a workpiece to be processed, the picking and placing mechanism is arranged on the frame in a relatively movable mode and used for clamping and conveying the workpiece from the storage bin to the positioning mechanism, and the positioning mechanism is rotatably arranged on the frame and used for fixing the workpiece.

Description

Automatic get and put mechanism

Technical Field

The utility model relates to the field of automatic slipway clamp processing, in particular to an automatic picking and placing mechanism.

Background

With the development and progress of society, the manpower cost is increased. The situations of personnel shortage or personnel surplus can occur in the peak and valley periods of the product order. With difficulty in recruiting, high labor cost, safety of operators, change in processing technology and other environments, excessive manpower resource requirements can increase labor cost and reduce profits. Therefore, the development of the automation equipment can greatly reduce the requirement of companies on labor cost, and meanwhile, the efficiency can be improved.

The production process in the prior art needs a large amount of manpower to load and unload the product, carries the flow anchor clamps, carries out operations such as material loading and taking to slip table anchor clamps simultaneously, has the influence to safety, environment, cost. The most ideal processing method is that the machine replaces manpower, and the action is completed as completely as possible.

Therefore, designing an automatic pick-and-place mechanism for a slipway fixture to replace manual operation is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model is directed to an automatic picking and placing mechanism.

The utility model provides an automatic picking and placing mechanism which comprises a frame, a storage bin, a picking and placing mechanism and a positioning mechanism, wherein the storage bin is fixedly arranged on the frame and used for storing a workpiece to be processed, the picking and placing mechanism is arranged on the frame in a relatively movable manner and used for clamping and conveying the workpiece from the storage bin to the positioning mechanism, and the positioning mechanism is rotatably arranged on the frame and used for fixing the workpiece.

In an embodiment, the picking and placing mechanism comprises a first moving cylinder and a clamping component, the clamping component is in transmission connection with the first moving cylinder, and the first moving cylinder is mounted on the frame in a relatively movable manner and is used for driving the clamping component to reciprocate between the storage bin and the positioning mechanism.

In an embodiment, the clamping assembly comprises a second moving cylinder, a first clamping cylinder and a profiling clamping jaw, wherein the second moving cylinder is installed on the first moving cylinder in a relatively movable manner and is in transmission connection with the first clamping cylinder, and the first clamping cylinder is in transmission connection with the profiling clamping jaw and is used for driving the profiling clamping jaw to clamp or loosen a workpiece.

In an embodiment, the bin comprises a material table, a bin cover and a third movable cylinder, wherein the material table is fixedly installed on the frame, the bin cover covers the surface of the material table and is in transmission connection with the third movable cylinder, and the third movable cylinder is installed on the frame in a relatively movable manner.

In one embodiment, the surface of the material table is divided into a raw material area for storing the workpiece to be processed and a finished product area for storing the finished workpiece.

In an embodiment, the positioning mechanism includes a first limiting block and a second limiting block, the first limiting block is fixedly installed on the frame, the second limiting block is installed on the frame in a relatively movable manner, and the second limiting block is used for clamping or loosening a workpiece when moving relative to the first limiting block.

In an embodiment, the automatic picking and placing mechanism further comprises a pressing cylinder, the pressing cylinder comprises a pressing cylinder body and a pressing piston, the pressing cylinder body is fixedly installed on the positioning mechanism, and the pressing piston penetrates through the positioning mechanism and is in transmission connection with the pressing cylinder body.

In an embodiment, the pressing cylinder further comprises a pressing claw, the pressing claw is fixedly connected with the pressing piston, and the pressing cylinder drives the pressing claw to move relative to the second limiting block and is used for assisting in positioning the workpiece.

In an embodiment, the automatic picking and placing mechanism further comprises a sliding table mechanism, the sliding table mechanism is arranged between the pressing cylinder and the frame, the sliding table mechanism comprises a sliding table cylinder, a positioning cylinder and a sliding table base, the positioning cylinder is in transmission connection with the sliding table cylinder, and the sliding table cylinder is installed on the sliding table base and used for driving the positioning cylinder to be far away from or close to the positioning mechanism.

In an embodiment, the sliding table mechanism further comprises a second pressing cylinder, and the second pressing cylinder is fixedly installed on the side face of the positioning cylinder and used for driving the auxiliary positioning workpiece.

In the automatic picking and placing mechanism provided by the embodiment of the utility model, the picking and placing mechanism is arranged and is used for replacing manual feeding and taking operations; the workpiece is conveyed to the positioning mechanism by the taking and placing mechanism, the first-step machining operation is finished through the positioning mechanism, the workpiece slides and falls off through the sliding table mechanism, the workpiece slides from the positioning mechanism to the sliding table mechanism for secondary machining, and finally, after all machining is finished, the finished workpiece is taken away by the taking and placing mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an automatic pick-and-place mechanism according to an embodiment of the present utility model;

FIG. 2 is a rear view of the automatic pick-and-place mechanism of FIG. 1;

fig. 3 is a schematic view of the automatic pick-and-place mechanism of fig. 1 with three-axis jaws removed.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms described above will be understood to those of ordinary skill in the art in a specific context.

The terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," and the like are used as references to orientations or positional relationships based on the orientation or positional relationships shown in the drawings, or the orientation or positional relationships in which the inventive product is conventionally disposed in use, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore are not to be construed as limiting the utility model.

The terms "first," "second," "third," and the like, are merely used for distinguishing between similar elements and not necessarily for indicating or implying a relative importance or order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements does not include only those elements but may include other elements not expressly listed.

Referring to fig. 1 and fig. 2, an automatic picking and placing mechanism provided in the embodiment of the utility model is shown, and the automatic picking and placing mechanism is used for automatic feeding and picking, and meanwhile, the steps in the processing technology are also completely mechanized, so that the cost is saved by replacing manpower. The automatic picking and placing mechanism comprises a frame 1, a storage bin 2, a picking and placing mechanism 3, a positioning mechanism 4, a rotary cylinder 5, a sliding table mechanism 6 and three-axis clamping jaws. Wherein feed bin 2, get and put mechanism 3 slip table mechanism 6 and triaxial clamping jaw and install on frame 1, positioning mechanism 4 and triaxial clamping jaw transmission are connected, and rotary cylinder 5 is installed on positioning mechanism 4 with relative movement, and slip table mechanism 6 arranges in positioning mechanism 4 side.

Specifically, taking an example in which the automatic pick-and-place mechanism is disposed on the ground, the installation plane of the rack 1 is defined as the upper surface; the direction perpendicular to the mounting plane of the frame 1 and away from the mounting plane is defined as up, and vice versa, down.

In particular, the main body of the frame 1 is preferably a cuboid, is structurally stable and reliable, and provides a plane for the mounting and relative movement of other components. Since the magazine 2 is arranged parallel to and spaced from the positioning mechanism 4, the pick-and-place mechanism 3 needs to reciprocate between the magazine 2 and the positioning mechanism 4. Therefore, the frame 1 needs to ensure enough strength and improve the safety of the whole structure besides providing a mounting plane with enough area.

Specifically, the bin 2 is arranged at an end of the frame 1 for storing a workpiece to be processed. The silo 2 comprises a table 21, a silo cover 22 and a third moving cylinder 23. The material table 21 is preferably a rectangular parallelepiped and is fixedly mounted on the upper surface of the frame 1. At least two grooves are formed in the upper surface of the material table 21, namely a raw material groove and a finished product groove, and at least one groove is formed in each groove. And the upper surface of the material table 21 is divided into at least two areas; the raw material area is used for storing the workpiece to be processed and the finished product area is used for storing the finished workpiece. The grooves are used for placing workpieces, the shapes of the raw material grooves correspond to the shapes of the workpieces to be processed, and the shapes of the finished product grooves correspond to the shapes of the finished product workpieces.

Specifically, the rack 1 on two sides of the material table 21 is further provided with a bin slide rail, the bin slide rail is fixedly installed on the rack 1, and the bin cover 22 is slidably installed on the bin slide rail. The bin cover 22 includes a main body plate and a connecting plate, which are preferably vertically connected to both sides of the main body plate, and the main body plate and the connecting plate are preferably elongated flat plates. The area of the main body plate is larger than that of the upper surface of the material table 21, the whole upper surface of the material table 21 is covered, and the connecting plates are correspondingly connected with the bin slide rails on the two sides respectively.

Specifically, a third moving cylinder 23 is arranged on one side of the table 21, including a third cylinder and a third piston. Wherein the third cylinder body is fixedly arranged on the frame 1, one end of the third piston is in transmission connection with the third cylinder body, and the other end of the third piston is fixedly connected with the bin cover 22. The third cylinder drives the third piston to move relative to the frame 1, and the third piston drives the bin cover 22 to move relative to the frame 1 along the bin sliding rail.

In particular, the pick-and-place mechanism 3 is mounted relatively movably on said frame 1, preferably driven by an axial cylinder. The picking and placing mechanism 3 comprises a first movable cylinder and a clamping component, and the first movable cylinder is in transmission connection with the clamping component. The plane parallel to the upper surface of the table 21 is a moving plane, and the moving direction of the first moving cylinder includes all directions in the moving plane. The first moving cylinder drives the clamping assembly to reciprocate between the stock bin 2 and the positioning mechanism 4 or reciprocate between the raw material area and the finished product area.

Specifically, the clamping assembly comprises a second movable cylinder, a first clamping cylinder and a profiling clamping jaw. The second movable cylinder comprises a second cylinder body and a second piston, wherein the second cylinder body is fixedly arranged on the first movable cylinder, and the second piston is fixedly connected with the first clamping cylinder. The second cylinder drives the second piston to reciprocate in a direction perpendicular to the upper surface of the table 21.

Specifically, the first clamping cylinder is in transmission connection with the profiling clamping jaw. The profiling clamping jaw is preferably two flat plates which are symmetrically and alternately arranged, and each flat plate is correspondingly provided with an arc-shaped groove. The first clamping cylinder controls the two flat plates to be close to or far away from each other so as to clamp or unclamp a workpiece.

Specifically, the triaxial clamping jaw is rotatably mounted on the frame 1 at an end opposite to the silo 2. The triaxial clamping jaw comprises a main body part and a clamping claw part, wherein the main body part is fixedly arranged on the frame 1, a motor in transmission connection with the clamping jaw part is arranged in the main body part, and the motor is used for driving the clamping jaw part to rotate relative to the frame 1. The clamping claw part is fixedly connected with the positioning mechanism 4 and is used for driving the positioning mechanism 4 to rotate together relative to the frame 1.

Specifically, the positioning mechanism 4 is arranged between the triaxial clamping jaw and the bin 2 and is fixedly connected with the triaxial clamping jaw. The positioning mechanism 4 is preferably a cuboid, and a positioning groove for positioning the workpiece is formed in the central position of the upper surface of the positioning mechanism 4. The two sides of the positioning groove are respectively provided with a first limiting block and a second limiting block, wherein the first limiting block is fixedly arranged on the upper surface of the positioning mechanism 4, and the second limiting block is elastically connected with the positioning mechanism 4 through a micro spring.

Specifically, through holes are further formed in two ends of the upper surface of the positioning mechanism 4, and the through holes are preferably round and are used for placing the pressing cylinder 5. The side of the positioning mechanism 4 is also provided with a positioning hole for positioning with the sliding table mechanism 6.

Specifically, the number of the pressing cylinders 5 is preferably two, and is arranged below the positioning mechanism 4. The pressing cylinder 5 comprises a pressing cylinder body 51, a pressing piston and a pressing claw 52, wherein the pressing cylinder body 51 is fixedly arranged on the lower surface of the positioning mechanism 4. One end of the pressing piston is in transmission connection with the pressing cylinder body 51, and the other end of the pressing piston is fixedly connected with the pressing claw 52. The pressing cylinder 51 can drive the pressing piston to reciprocate in the axial direction of the pressing piston and also drive the pressing piston to rotate around the axis.

Specifically, the slide table mechanism 6 is arranged below the positioning mechanism 4. The slide mechanism 6 includes a slide cylinder 61, a guide rail 62, a positioning cylinder 63, a slide base 64, and a second press-fit cylinder 65. The slide mount 64 is preferably a rectangular flat plate for mounting the rail 62. Preferably, the slipway base 64 is designed as a hollow flat plate, saving material. The guide rail 62 is fixedly mounted on the slide table base 64.

Referring to fig. 3, the positioning cylinder 63 includes a moving plate 631, a positioning cylinder 632, a positioning piston, a positioning plate 633, and a positioning pin, and the positioning cylinder 632 is fixedly installed on an upper surface of the moving plate 631. One end of the positioning piston is in transmission connection with the positioning cylinder 632, and the other end of the positioning piston is fixedly connected with the positioning pin. The positioning cylinder 632 is used for driving the positioning piston to reciprocate along the up-down direction, and the positioning piston drives the positioning pin to align with the positioning hole of the positioning mechanism 4.

Wherein both ends of the moving plate 631 are slidably connected with the guide rail 62, respectively, and the bottom of the moving plate 631 is fixedly connected with the sliding table cylinder 61. The sliding table cylinder 61 is fixedly installed on the sliding table base 64, and is used for driving the moving plate 631 to move along the guide rail 62 relative to the sliding table base 64, and the moving plate 631 drives the positioning cylinder 632 to move relative to the sliding table base 64.

Specifically, a positioning plate 633 is fixedly mounted above the positioning cylinder 632 for positioning the workpiece. The positioning plate 633 is preferably a rectangular flat plate, and at least two through holes are formed on the surface of the positioning plate 633, and are used for placing the positioning pins and the second pressing cylinder 65 respectively.

Specifically, the second pressing cylinder 65 includes a second pressing cylinder, a second pressing piston, and a second pressing claw. The second pressing cylinder is fixedly installed on the lower surface of the locating plate 633, and the second pressing piston penetrates through the through hole of the locating plate 633 and is in transmission connection with the second pressing cylinder. The second pressing claw is fixedly connected with one end of the second pressing piston, which is far away from the second pressing cylinder body. The second pressing cylinder is used for driving the second pressing piston to reciprocate along the direction perpendicular to the locating plate 633, and the second pressing piston drives the second pressing claw to locate the workpiece.

The operation steps in this embodiment are as follows: first, the third moving cylinder 23 is activated to open the bin cover 22. The picking and placing mechanism 3 is started, a workpiece clamp to be processed in the raw material area is picked into the positioning mechanism 4, and meanwhile, the third moving cylinder 23 closes the bin cover 22. The first limiting block and the second limiting block in the positioning mechanism 4 are matched with each other to position the workpiece, and the pressing cylinder 5 is started again to press the workpiece for secondary positioning.

After the first step of processing is completed, the three-shaft clamping jaw drives the positioning mechanism 4 to rotate by 90 degrees, and the sliding table cylinder 61 drives the positioning cylinder 63 to the lower part of the positioning mechanism 4. The positioning cylinder 63 is started to align the positioning pin with the positioning hole, the pressing cylinder 5 is closed, and the workpiece slides on the positioning plate. The second press-fit cylinder 65 is started to position the workpiece.

After the second step of processing is completed, the second pressing cylinder 65 is closed, and the pick-and-place mechanism 3 picks up the finished workpiece from the positioning plate. The third moving cylinder 23 is activated to open the bin cover 22. The final pick-and-place mechanism 3 places the workpiece in the finished product area.

The automatic feeding and discharging device has the advantages that the manual work is replaced by the design of the feeding and discharging mechanism 3 and the pressing cylinder 5, automatic feeding and discharging and workpiece positioning are achieved, and meanwhile the third moving cylinder 23 is designed to drive the bin cover 22 to protect the material table 21.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. The utility model provides an automatic get and put mechanism, its characterized in that, automatic get and put mechanism includes frame (1), feed bin (2), gets and put mechanism (3) and positioning mechanism (4), feed bin (2) fixed mounting is in on frame (1) for deposit the work piece of waiting to process, get and put mechanism (3) relatively movable installs on frame (1), be used for follow the work piece clamp get in feed bin (2) and transport to in positioning mechanism (4), positioning mechanism (4) rotationally install on frame (1) for fixed work piece.

2. The automatic picking and placing mechanism according to claim 1, characterized in that the picking and placing mechanism (3) comprises a first moving cylinder and a clamping assembly, the clamping assembly is in transmission connection with the first moving cylinder, and the first moving cylinder is mounted on the frame (1) in a relatively movable manner and is used for driving the clamping assembly to reciprocate between the storage bin (2) and the positioning mechanism (4).

3. The automatic picking and placing mechanism according to claim 2, wherein the clamping assembly comprises a second moving cylinder, a first clamping cylinder and a profiling clamping jaw, the second moving cylinder is mounted on the first moving cylinder in a relatively movable manner and is in transmission connection with the first clamping cylinder, and the first clamping cylinder is in transmission connection with the profiling clamping jaw and is used for driving the profiling clamping jaw to clamp or unclamp a workpiece.

4. The automatic picking and placing mechanism according to claim 1, wherein the stock bin (2) comprises a stock table (21), a bin cover (22) and a third movable air cylinder (23), the stock table (21) is fixedly installed on the frame (1), the bin cover (22) covers the surface of the stock table (21) and is in transmission connection with the third movable air cylinder (23), and the third movable air cylinder (23) is installed on the frame (1) in a relatively movable manner.

5. The automatic pick-and-place mechanism according to claim 4, characterized in that the surface of the material table (21) is divided into a raw material area for storing the workpieces to be processed and a finished product area for storing the finished workpieces.

6. The automatic picking and placing mechanism according to claim 1, wherein the positioning mechanism (4) comprises a first limiting block and a second limiting block, the first limiting block is fixedly installed on the frame (1), the second limiting block is installed on the frame (1) in a relatively movable manner, and the second limiting block is used for clamping or loosening a workpiece when moving relative to the first limiting block.

7. The automatic picking and placing mechanism according to claim 1, further comprising a pressing cylinder (5), wherein the pressing cylinder (5) comprises a pressing cylinder body (51) and a pressing piston, the pressing cylinder body (51) is fixedly installed on the positioning mechanism (4), and the pressing piston penetrates through the positioning mechanism (4) and is in transmission connection with the pressing cylinder body (51).

8. The automatic picking and placing mechanism according to claim 7, wherein the pressing cylinder (5) further comprises a pressing claw (52), the pressing claw (52) is fixedly connected with the pressing piston, and the pressing cylinder body (51) drives the pressing claw (52) to move relative to the second limiting block, so that the workpiece is positioned in an auxiliary mode.

9. The automatic picking and placing mechanism according to claim 7, further comprising a sliding table mechanism (6), wherein the sliding table mechanism (6) is arranged between the pressing cylinder (5) and the frame (1), the sliding table mechanism (6) comprises a sliding table cylinder (61), a positioning cylinder (63) and a sliding table base (64), the positioning cylinder (63) is in transmission connection with the sliding table cylinder (61), and the sliding table cylinder (61) is mounted on the sliding table base (64) and used for driving the positioning cylinder (63) to be far away from or close to the positioning mechanism (4).

10. The automatic picking and placing mechanism according to claim 9, wherein the sliding table mechanism (6) further comprises a second pressing cylinder (65), and the second pressing cylinder (65) is fixedly installed on the side face of the positioning cylinder (63) and used for driving the auxiliary positioning workpiece.