CN218664159U - Automatic feeding and discharging mechanism - Google Patents

Abstract

The utility model relates to an automatic loading and unloading mechanism, which comprises a grabbing unit, a processing unit and a material frame. The grabbing unit is provided with two material frames side by side along the positive direction of the Y-axis, and the grabbing unit is arranged along the X-axis direction. There are processing units on both sides. The utility model can realize the product loading and unloading process between the processing unit and the material frame through the grabbing unit, and can realize the loading and unloading process of products with different shapes and structures through the grabbing fixture and the two positioning units on the processing machine tool; The pneumatic clamping mechanism on the machine tool can load and clamp the products that need to be clamped.

Description

An automatic loading and unloading mechanism

technical field

The utility model relates to the related technical field of mechanical automatic processing, in particular to an automatic loading and unloading mechanism.

Background technique

At present, the machinery industry has higher and higher requirements for the degree of automation of production and processing. The higher the degree of automation, the more precise and efficient the production and processing. Automation is also particularly important in the processing of machine tools.

After massive retrieval, it is found that the prior art publication number is CN214264832U, which discloses a CNC machine tool with automatic loading and unloading truss manipulator, which belongs to the field of CNC machine tools. It solves the problems of high labor intensity and low safety factor in existing numerical control machine tools. This automatic loading and unloading truss manipulator CNC machine tool includes a bed and a truss set on the bed. The truss is equipped with manipulator 1 and manipulator 2 for clamping workpieces. Manipulator 1 and manipulator 2 move left and right on the truss through a slide plate. , there is a column on the bed, the left and right sides of the column are provided with turrets, the two sides of the column are respectively equipped with cross slides, and the left end of the bed is installed with a loading spindle clamp for placing workpieces On the bed and at the position corresponding to the turret, there are respectively installed spindle loading plate 1 and spindle loading plate 2. The right end of the bed is equipped with a blanking spindle chuck, and the front end of the bed is equipped with a pusher. Door. The utility model has the advantages of simple structure and high safety factor.

To sum up, the existing loading and unloading mechanism of the machine tool can only realize the loading or unloading of products on the machine tool, and the manipulator and the machine tool are not suitable for products with different shapes and structures.

In view of the above-mentioned defects, the designer actively researches and innovates, in order to create a kind of automatic loading and unloading mechanism, so that it has more industrial utilization value.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide an automatic loading and unloading mechanism.

In order to achieve the above object, the utility model adopts the following technical solutions:

An automatic loading and unloading mechanism, including a grabbing unit, a processing unit, and a material frame. The grabbing unit is provided with two material frames side by side along the positive direction of the Y-axis. The grabbing unit is arranged on both sides along the X-axis direction. A processing unit is provided;

The grasping unit includes a grasping robot and a grasping fixture, and a grasping fixture is arranged on the driving end of the grasping robot;

The processing unit includes processing equipment and processing machine tools. The processing equipment is equipped with a processing machine tool. The processing machine tool includes a machine tool base. A positioning platform and a pneumatic clamping mechanism are sequentially arranged on the machine tool base along the positive direction of the Y axis. There are a first positioning unit and a second positioning unit.

As a further improvement of the utility model, the grabbing fixture includes a fixture mounting plate, a first electromagnet and a second electromagnet, and the bottom side of the fixture mounting plate is connected to the electromagnet mounting plate below through several first connectors, A first electromagnet is mounted on the bottom of the electromagnet mounting plate, and a second electromagnet is mounted on the other side of the bottom of the fixture mounting plate through a second connecting piece.

As a further improvement of the present utility model, both the first positioning unit and the second positioning unit include several workpiece electromagnets.

As a further improvement of the utility model, the pneumatic clamping mechanism includes a pneumatic vise, and a vise clamping groove is arranged on a side of the pneumatic vise close to the grasping unit along the X-axis direction.

As a further improvement of the utility model, the vise clamping groove is provided with a first limit mechanism and a second limit mechanism on the pneumatic vise on the side away from the grasping unit along the X-axis direction, and the first limit mechanism is located on the pneumatic vise. On the top of the vise, the second limit mechanism is located on the positive side of the pneumatic vise along the Y-axis.

As a further improvement of the utility model, the first limit mechanism includes a first limit cylinder, a first linkage rod, a guide rod and a first limit block, and the first limit cylinder is close to the grabbing unit side along the X-axis direction The driving end drives the guide rod to move along the X-axis direction through the first linkage rod. The guide rod is movable along the X-axis direction and is installed on the guide rod seat of the pneumatic vise, and the guide rod is close to the grabbing unit along the X-axis direction. One side is connected with the first limit block.

As a further improvement of the utility model, the second limit mechanism includes a second limit cylinder, a second linkage rod and a second limit block, and the second limit cylinder is close to the driving end of the grasping unit side along the X-axis direction The second limit block is driven to move along the X-axis direction through the second linkage rod.

As a further improvement of the utility model, the first limiting cylinder is installed on the pneumatic vise through the first outer cover, and the second limiting cylinder is installed on the pneumatic vise through the second outer cover.

By means of the above scheme, the utility model has at least the following advantages:

The utility model can realize the product loading and unloading process between the processing unit and the material frame through the grabbing unit, and can realize the loading and unloading process of products with different shapes and structures through the grabbing fixture and the two positioning units on the processing machine tool; The pneumatic clamping mechanism on the machine tool can load and clamp the products that need to be clamped.

To sum up, the existing loading and unloading mechanism of the machine tool can only realize the loading or unloading of products on the machine tool, and the manipulator and the machine tool are not suitable for products with different shapes and structures.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural representation of a kind of automatic loading and unloading mechanism of the utility model;

Fig. 2 is a schematic structural diagram of the grasping unit in Fig. 1;

Fig. 3 is a schematic structural view of the gripping fixture in Fig. 2;

Fig. 4 is the structural representation of processing unit in Fig. 1;

Fig. 5 is the structural representation of processing machine tool among Fig. 4;

Figure 6 is a top view of Figure 5;

Fig. 7 is a schematic structural view of the pneumatic clamping mechanism in Fig. 6;

FIG. 8 is a schematic view of the structure in FIG. 7 after removing the first outer cover and the second outer cover.

Wherein, the meanings of the reference signs in the figure are as follows.

1 Gripping unit 2 Processing unit

3 Material box 4 Grabbing robot

5 Picking Clamp 6 Clamp Mounting Plate

7 First connecting piece 8 Solenoid mounting plate

9 First electromagnet 10 Second connecting piece

11 Second electromagnet 12 Processing equipment

13 Processing machine 14 Machine base

15 Positioning platform 16 Pneumatic gripping mechanism

17 First positioning unit 18 Second positioning unit

19 Pneumatic vise 20 Vise holding slot

21 First housing 22 Second housing

23 First limit electric cylinder 24 First linkage rod

25 Guide rod seat 26 Guide rod

27 First limit block 28 Second limit electric cylinder

29 The second linkage rod 30 The second limit block

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described implementation Example is only a part of embodiments of the present utility model, rather than all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figure 1 to Figure 8,

An automatic loading and unloading mechanism, including a grabbing unit 1, a processing unit 2 and a material frame 3. The grabbing unit 1 is arranged side by side with two material frames 3 along the positive direction of the Y axis. The grabbing unit 1 is arranged along the X Both sides in the axial direction are provided with processing units 2 .

The grabbing unit 1 includes a grabbing robot 4 and a grabbing jig 5 , and the grabbing jig 5 is arranged on the driving end of the grabbing robot 4 . In addition, a visual camera for visually positioning the product grasped by the grabbing fixture 5 is also installed at the position where the grabbing fixture 5 is installed.

The gripping fixture 5 includes a fixture mounting plate 6, a first electromagnet 9 and a second electromagnet 11, and the bottom side of the fixture mounting plate 6 is connected with the electromagnet mounting plate 8 below through several first connectors 7. A first electromagnet 9 is installed on the bottom of the iron mounting plate 8 , and a second electromagnet 11 is installed on the other side of the bottom of the clamp mounting plate 6 through a second connecting piece 10 . The size of the first electromagnet 9 is larger than that of the second electromagnet 11, so the first electromagnet 9 is mainly used for grabbing products with a larger weight or size, and the second electromagnet 11 is mainly used for weight or size. Smaller product grabbing jobs.

The size and size of the first electromagnet 9 is 90X90mm, which can absorb workpieces of 0-80kg. The second electromagnet 11 is a cylindrical shape with a diameter of 25mm and can absorb workpieces of 0-5kg.

Processing unit 2 comprises processing equipment 12 and processing machine tool 13, and processing equipment 12 is provided with processing machine tool 13, and processing machine tool 13 comprises machine tool base 14, and positioning platform 15 and The pneumatic clamping mechanism 16 and the positioning platform 15 are provided with a first positioning unit 17 and a second positioning unit 18 .

Both the first positioning unit 17 and the second positioning unit 18 include several workpiece electromagnets. Wherein, the size of the workpiece electromagnet positioned on the first positioning unit 17 is smaller relative to the size of the workpiece electromagnet positioned on the second positioning unit 18, therefore, the first positioning unit 17 can be used for product positioning with a smaller size. The second positioning unit 18 can be used for product positioning with a larger size.

The size of the workpiece electromagnet of the first positioning unit 17 is 30X30mm, the size of the workpiece electromagnet of the second positioning unit 18 is 50X50mm, and the suction force is about 10kg per square centimeter. The magnet suction force on the machine tool can absorb the plate parts of 200-300kg.

The pneumatic clamping mechanism 16 includes a pneumatic vise 19 , and a vise clamping groove 20 is provided on a side of the pneumatic vise 19 close to the grasping unit 1 along the X-axis direction. Some products that need to be clamped can be placed in the vise clamping groove 20 for clamping.

The vise clamping groove 20 is provided with a first limiting mechanism and a second limiting mechanism on the pneumatic vise 19 on the side away from the grasping unit 1 along the X-axis direction, and the first limiting mechanism is located on the top of the pneumatic vise 19 , the second limit mechanism is located on one side of the pneumatic vise 19 along the positive direction of the Y-axis. The first limit mechanism and the second limit mechanism can limit the product clamped in the clamping groove 20 of the vise, or assist in the clamping process.

The first limit mechanism includes a first limit cylinder 23, a first linkage rod 24, a guide rod 26 and a first limit block 27, and the drive of the first limit cylinder 23 is close to the grab unit 1 side along the X-axis direction. The end drives the guide rod 26 to move along the X-axis direction through the first linkage rod 24. The guide rod 26 is movable along the X-axis direction and is installed on the guide rod seat 25 located in the pneumatic vise 19. The guide rod 26 moves along the X-axis direction. The side close to the grabbing unit 1 is connected with the first limiting block 27 .

The second limit mechanism includes a second limit cylinder 28, a second linkage rod 29 and a second limit block 30, and the drive end of the second limit cylinder 28 along the X-axis direction close to the grasping unit 1 side passes through the second The linkage rod 29 drives the second limiting block 30 to move along the X-axis direction.

The above-mentioned first limiting cylinder 23 is installed on the pneumatic vise 19 through the first outer cover 21 , and the second limiting cylinder 28 is installed on the pneumatic vise 19 through the second outer cover 22 .

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top, bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplified description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the utility model. In addition, the terms "first", "second " and so on are only used for descriptive purposes, and cannot be understood as indicating or implying the relative importance or implicitly referring to the number of technical features indicated. Thus, the features defined as "first", "second", etc. can expressly Or implicitly include one or more of these features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection: it can be a mechanical connection, or an electrical connection: it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components. For those of ordinary skill in the art , the specific meanings of the above-mentioned terms in the present utility model can be understood through specific circumstances.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. It should be pointed out that for those of ordinary skill in the art, they can also do Several improvements and modifications are made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (7)

1. An automatic loading and unloading mechanism, comprising a grabbing unit (1), a processing unit (2) and a material frame (3), the grabbing unit (1) is arranged side by side along one side of the Y-axis positive direction with two A material frame (3), the gripping unit (1) is provided with a processing unit (2) on both sides along the X-axis direction; it is characterized in that, The grasping unit (1) includes a grasping robot (4) and a grasping fixture (5), and the driving end of the grasping robot (4) is provided with a grasping fixture (5); The processing unit (2) includes a processing device (12) and a processing machine tool (13), the processing device (12) is provided with a processing machine tool (13), and the processing machine tool (13) includes a machine tool base (14) , the machine base (14) is provided with a positioning platform (15) and a pneumatic clamping mechanism (16) in sequence along the positive direction of the Y axis, and the positioning platform (15) is provided with a first positioning unit (17 ) and the second positioning unit (18). 2. A kind of automatic loading and unloading mechanism as claimed in claim 1, is characterized in that, described grasping fixture (5) comprises fixture mounting plate (6), first electromagnet (9) and second electromagnet (11 ), the bottom side of the fixture mounting plate (6) is connected with the electromagnet mounting plate (8) below through several first connectors (7), and the bottom of the electromagnet mounting plate (8) is installed with The first electromagnet (9), the second electromagnet (11) is installed on the other side of the bottom of the clamp installation plate (6) through the second connecting piece (10). 3. An automatic loading and unloading mechanism according to claim 1, characterized in that, both the first positioning unit (17) and the second positioning unit (18) include several workpiece electromagnets. 4. A kind of automatic loading and unloading mechanism as claimed in claim 1, is characterized in that, described pneumatic clamping mechanism (16) comprises pneumatic vise (19), and on described pneumatic vise (19) along X axis A vise clamping groove (20) is provided on a side close to the grasping unit (1). 5. A kind of automatic loading and unloading mechanism as claimed in claim 4, it is characterized in that, the pneumatic vise (19) on the side of the gripping unit (1) is far away from the vise clamping groove (20) along the X-axis direction ) is provided with a first limit mechanism and a second limit mechanism, the first limit mechanism is located at the top of the pneumatic vise (19), and the second limit mechanism is located at the pneumatic vise (19) along the Y positive side of the axis. 6. A kind of automatic loading and unloading mechanism as claimed in claim 5, is characterized in that, described first limit mechanism comprises first limit cylinder (23), first linkage rod (24), guide rod (26) and the first limit block (27), the first limit cylinder (23) drives the guide rod (26) through the first linkage rod (24) along the X-axis direction near the driving end of the grabbing unit (1) side ) moves along the X-axis direction, and the guide rod (26) is movable along the X-axis direction and is mounted on the guide rod seat (25) positioned at the pneumatic vise (19), and the guide rod (26) moves along the X-axis direction. The side close to the grasping unit (1) in the axial direction is connected with the first limit block (27). 7. A kind of automatic loading and unloading mechanism as claimed in claim 5, it is characterized in that, the second limit mechanism comprises a second limit cylinder (28), a second linkage rod (29) and a second limit block (30), the second limit cylinder (28) drives the second limit block (30) along the X-axis direction to drive the second limit block (30) along the side of the grab unit (1) through the second linkage rod (29). Move in the X-axis direction.

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