A quick-change interface for an electric permanent magnet robot

Abstract

The utility model provides an electric permanent magnet robot quick-change interface, comprising: a flange; a docking plate body, the docking plate body is arranged in an annular shape, and one end of the docking plate body is connected to the flange, an electric permanent magnet suction cup, one end of the electric permanent magnet suction cup is connected to the flange, the electric permanent magnet suction cup is embedded in the docking plate body, and the adsorption surface of the electric permanent magnet suction cup protrudes from the docking working surface of the docking plate body; an attachment plate body, and the attachment plate body is connected to the docking plate body.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an electric permanent magnet robot quick-change interface. Background Art

[0002] Machining is a manufacturing process that requires the use of precision fixtures to fix the workpiece on the processing equipment to ensure that the workpiece does not move or deviate from the predetermined position during the processing, thereby ensuring the quality of the processed parts. Each processed workpiece may have different shapes, sizes and dimensions, which requires the fixture to match it. If the same fixture is used to process workpieces of different sizes, then when the size of the workpiece exceeds the capacity of the fixture, the fixture fixing force is insufficient, which will cause the workpiece to shift, vibrate, swing and other phenomena, affecting the processing accuracy and surface quality, and may even cause safety hazards. Therefore, in mechanical processing, in order to ensure processing accuracy and stability, it is necessary to select a fixture of the appropriate size for fixing. Usually, the appropriate fixture is selected according to factors such as the size, shape, and material of the workpiece, and adjusted according to the needs of the processing process.

[0003] Among them, in the related technologies, manual replacement of fixtures or pneumatic quick-change fixtures are mostly used. Manual replacement of fixtures is time-consuming and labor-intensive, and pneumatic quick-change fixtures are composed of many parts, such as cylinders, connecting rods and valves. If these parts are not maintained and replaced in time, it may cause equipment failure, and the corresponding maintenance costs and time requirements will increase.

[0004] It can be seen that how to facilitate the replacement of fixtures and effectively reduce equipment processing costs has become an urgent problem to be solved. Summary of the invention

[0005] The problem solved by the utility model is how to facilitate the replacement of the clamp and effectively reduce the equipment processing cost.

[0006] In order to solve the above problems, the utility model provides an electric permanent magnet robot quick-change interface, comprising: a flange; a docking plate body, the docking plate body is arranged in an annular shape, and one end of the docking plate body is connected to the flange, an electric permanent magnet suction cup, one end of the electric permanent magnet suction cup is connected to the flange, the electric permanent magnet suction cup is embedded in the docking plate body, and the adsorption surface of the electric permanent magnet suction cup protrudes from the docking working surface of the docking plate body; an attachment plate body, the attachment plate body is connected to the docking plate body.

[0007] Compared with the prior art, the present invention can achieve the following effects: the flange plays a certain fixing role, the docking plate body and the attachment plate body are held by an electro-permanent magnetic suction cup, and the attachment plate body is connected to tool components of various shapes, so that various interface tools can be quickly replaced by magnetic suction, thereby making it easier to replace interface tools such as fixtures. Therefore, the docking plate body and the attachment plate body are held by an electro-permanent magnetic suction cup, and the structure is simple, so that the processing cost and maintenance cost of the electro-permanent magnetic robot quick-change interface in this embodiment are low.

[0008] In one embodiment of the utility model, the electro-permanent magnetic robot quick-change interface further includes: a magnetic conductive sheet, one end of which is connected to the attachment disk body, and the other end of which is in contact with the electro-permanent magnetic suction cup.

[0009] Compared with the prior art, the present solution can achieve the following effects: the provision of the magnetic conductive sheet can further improve the conduction of the magnetic force of the electro-permanent magnetic chuck toward the attachment disk body.

[0010] In one embodiment of the utility model, a groove is formed on the attachment plate body, and one end of the magnetic conductive sheet is embedded in the groove.

[0011] Compared with the prior art, the present solution can achieve the following effects: the provision of the groove can improve the connection strength of the magnetic conductive sheet relative to the attachment disk body, and prevent the magnetic conductive sheet from being offset relative to the attachment disk body or the electro-permanent magnetic chuck.

[0012] In one embodiment of the present invention, a plurality of mounting holes are provided on the docking plate body, and a plurality of latches pass through the plurality of mounting holes to achieve fixed connection between the docking plate body, the flange plate and the attachment plate body.

[0013] Compared with the prior art, the present solution can achieve the following effects: improving the connection strength between the docking plate body and the attachment plate body, and improving the connection strength between the docking plate body and the flange.

[0014] In one embodiment of the utility model, the electric permanent magnet robot quick-change interface also includes: a signal interface module, a plurality of signal interface modules are provided, and the plurality of signal interface modules are respectively located on the docking plate body and the attachment plate body.

[0015] Compared with the prior art, the present solution can achieve the following effects: the provision of multiple signal interface modules can further improve the signal transmission rate.

[0016] In one embodiment of the present invention, a plurality of signal interface modules are symmetrically arranged on the docking plate body and the attachment plate body.

[0017] Compared with the prior art, the present solution can achieve the following effects: symmetrically arranged signal interface modules unify the installation direction of the lines at the interface, making it easier to install and disassemble the lines at the interface and ensuring the consistency of signal transmission.

[0018] In one embodiment of the utility model, the electro-permanent magnetic robot quick-change interface further includes: a position sensor and a magnetic sensor, and the position sensor and the magnetic sensor are both embedded in the docking plate body.

[0019] Compared with the prior art, the present solution can achieve the following effects: the adsorption surface of the electro-permanent magnetic suction cup protrudes from the working surface of the docking plate body at the robot end; the working surface of the docking plate body at the robot end is provided with a position sensor and a magnetic sensor, which feed back the working state of the electro-permanent magnetic suction cup to the suction cup controller and give a locking prompt signal.

[0020] In one embodiment of the present invention, a waterproof member is provided on the upper surface of the interface of the signal interface module.

[0021] Compared with the prior art, the present solution can achieve the following effects: the provision of the waterproof component can effectively prevent water vapor from entering the interior of the signal interface module, thereby preventing the signal interface module from being damaged by water vapor.

[0022] In one embodiment of the present invention, an aviation interface corresponding to the pins is provided on the side of the signal interface module.

[0023] Compared with the prior art, the present solution can achieve the following effects: good signal transmission effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of the quick-change interface of the electric permanent magnet robot;

[0025] Figure 2 It is another structural schematic diagram of the quick-change interface of the electric permanent magnet robot;

[0026] Figure 3 It is a structural diagram of the quick-change signal module;

[0027] Description of reference numerals:

[0028] 1. Flange; 2. Electric permanent magnetic suction cup; 3. Docking plate body; 4. Pin; 5. Attachment plate body; 6. Magnetic guide sheet; 7. Positioning pin; 8. Signal interface module; 81. Waterproof part; 82. Docking pin; 83. Aviation interface; 84. Stud; 9. Aviation plug; 10. Position sensor; 11. Magnetic sensor; 41. Positioning hole. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The utility model is further described in detail below with reference to the accompanying drawings:

[0034] Embodiment 1:

[0035] See also Figures 1 to 3 This embodiment provides an electro-permanent magnetic robot quick-change interface. Figure 1It is a structural schematic diagram of the electric permanent magnet robot quick-change interface, wherein the electric permanent magnet robot quick-change interface includes: a flange 1; a docking plate body 3, the docking plate body 3 is arranged in a ring shape, and one end of the docking plate body 3 is connected to the flange 1, an electric permanent magnet suction cup 2, one end of the electric permanent magnet suction cup 2 is connected to the flange 1, the electric permanent magnet suction cup 2 is embedded in the docking plate body 3, and the adsorption surface of the electric permanent magnet suction cup 2 protrudes from the docking working surface of the docking plate body 3; an attachment plate body 5, and the attachment plate body 5 is connected to the docking plate body 3.

[0036] Among them, the flange 1 plays a certain fixing role, the docking plate body 3 and the attachment plate body 5 are held by the electro-permanent magnetic suction cup 2, and the attachment plate body 5 is externally connected to various tool components of different forms, that is, the attachment plate body 5 is the tool end, and the docking plate body 3 is externally connected to the robot through the flange 1, so the docking plate body 3 is the robot end, and various interface tools are quickly replaced by magnetic suction, which makes it easier to replace interface tools such as fixtures. Therefore, the docking plate body 3 and the attachment plate body 5 are held by the electro-permanent magnetic suction cup 2, and the structure is simple, so the processing cost and maintenance cost of the electro-permanent magnetic robot quick-change interface in this embodiment are low.

[0037] The electro-permanent magnetic robot quick-change interface also includes: a magnetic conductive sheet 6 , one end of which is connected to the attachment disk body 5 , and the other end of which is in contact with the electro-permanent magnetic suction cup 2 .

[0038] In this embodiment, the magnetic conductive sheet 6 is specifically a magnetic conductive sheet. The provision of the magnetic conductive sheet can further improve the conduction of the magnetic force of the electro-permanent magnetic chuck 2 toward the attachment disk body 5 .

[0039] The attachment plate body 5 is provided with a groove, and one end of the magnetic conductive sheet 6 is embedded in the groove. The arrangement of the groove can improve the connection strength of the magnetic conductive sheet 6 relative to the attachment plate body 5, and prevent the magnetic conductive sheet 6 from shifting relative to the attachment plate body 5 or the electro-permanent magnetic chuck 2.

[0040] Furthermore, the surface of the electro-permanent magnetic chuck 2 abuts against the magnetic conductive sheet embedded in the attachment plate body 5, and the added pin shaft structure can withstand a large lateral pulling force, thereby reducing the shear load borne by the positioning pin 7.

[0041] Furthermore, the docking plate body 3 is provided with a plurality of mounting holes, and a plurality of latches 4 are passed through the plurality of mounting holes to achieve fixed connection between the docking plate body 3 and the flange plate 1 and the attachment plate body 5 .

[0042] The electric permanent magnet robot quick-change interface also includes: a signal interface module 8, and a plurality of signal interface modules 8 are provided. The plurality of signal interface modules 8 are respectively arranged on the docking plate body 3 and the attachment plate body 5.

[0043] Preferably, a plurality of signal interface modules 8 are symmetrically arranged on the docking plate body 3 and the attachment plate body 5. In the present embodiment, two signal interface modules 8 are provided, and the surface of the docking plate body 3 is provided with positioning pins 7 made of highly wear-resistant material, and the positioning pins 7 are symmetrically fixed on both sides of the annular docking plate body 3. One signal interface module 8 is connected to the side of the docking plate body 3 through the positioning pins 7, and the other signal interface module 8 is connected to the side of the attachment plate body 5 through the aviation plug 9, and the two signal interface modules 8 are symmetrically arranged.

[0044] Furthermore, a plurality of positioning pins 7 may be symmetrically arranged on both side end surfaces of the docking plate body 3, and the same number of positioning holes 41 are arranged at corresponding positions on the attachment plate body 5 at the tool end. The ends of the positioning pins 7 have threads that cooperate with the docking plate body 3.

[0045] Furthermore, the attachment plate body 5 is made of ferromagnetic material, or the contact surface with the suction cup body is made of ferromagnetic material.

[0046] The electro-permanent magnetic robot quick-change interface further includes: a position sensor 10 and a magnetic sensor 11 , and both the position sensor 10 and the magnetic sensor 11 are embedded in the docking plate body 3 .

[0047] The signal interface module 8 is connected to the docking disk body 3 and the attachment disk body 5 through the stud 84. The signal interface on the docking disk body 3 is a docking pin 82 with a hemispherical male head. The side of the signal interface module 8 is provided with an aviation interface 83 corresponding to the pin. At the same time, the signal interface module 8 arranged on the surface of the attachment disk body 5 is provided with a flat signal pin, and the side of the signal interface module 8 is also provided with an aviation interface 83 corresponding to the docking pin 82.

[0048] The studs 84 connect the signal interface module 8 to the docking plate body 3 at the robot end and the attachment plate body 5 at the tool end respectively.

[0049] A waterproof member 81 is provided on the upper surface of the interface of the signal interface module 8. Specifically, the waterproof member 81 is a waterproof rubber ring, which can effectively prevent water vapor from entering the signal interface in this embodiment.

[0050] The electric permanent magnet chuck 2 in this embodiment is made of an electric permanent magnet because the electric permanent magnet can still maintain suction after power failure and has higher safety.

[0051] Specifically, the surface of the electric permanent magnetic chuck 2 is flat and without dents, and is locked with the conductive magnetic sheet in the circular groove of the attachment plate body 5 at the tool end. The attachment plate body 5 at the tool end is provided with a tool mounting hole for connecting the tool. The tool electrical signal is connected to the signal module aviation socket at the tool end through the aviation plug 9.

[0052] More specifically, the adsorption surface of the electric permanent magnetic suction cup 2 protrudes from the working surface of the docking plate body 3 at the robot end. The working surface of the docking plate body 3 at the robot end is provided with a position sensor 10 and a magnetic sensor 11, which feed back the working state of the electric permanent magnetic suction cup 2 to the suction cup controller and give a locking prompt signal.

[0053] More specifically, the robot can complete the electrical connection with the robot signal module through the aviation plug 9 on the signal module at the robot end. After the quick-change interface is successfully docked, the tool completes power supply and signal transmission through the signal module.

[0054] Although the utility model is disclosed as above, the utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be subject to the scope defined by the claims.

Claims

1. An electric permanent magnet robot quick-change interface, characterized in that: include: Flange (1); A docking plate body (3), wherein the docking plate body (3) is arranged in an annular shape, and one end of the docking plate body (3) is connected to the flange plate (1). An electric permanent magnetic suction cup (2), one end of which is connected to the flange (1), the electric permanent magnetic suction cup (2) is embedded in the docking plate body (3), and the adsorption surface of the electric permanent magnetic suction cup (2) protrudes from the docking working surface of the docking plate body (3); An attachment plate body (5), wherein the attachment plate body (5) is connected to the docking plate body (3).

2. The electric permanent magnet robot quick-change interface according to claim 1 is characterized in that: The electric permanent magnet robot quick-change interface also includes: A magnetic conductive sheet (6), one end of which is connected to the attachment disk body (5), and the other end of which is in contact with the electro-permanent magnetic chuck (2).

3. The electric permanent magnet robot quick-change interface according to claim 2, characterized in that: The attachment plate body (5) is provided with a groove, and one end of the magnetic conductive sheet (6) is embedded in the groove.

4. The electric permanent magnet robot quick-change interface according to claim 1, characterized in that: The docking plate body (3) is provided with a plurality of mounting holes, and a plurality of latches (4) pass through the plurality of mounting holes to achieve fixed connection between the docking plate body (3), the flange plate (1) and the attachment plate body (5).

5. The electric permanent magnet robot quick-change interface according to claim 1, characterized in that: The electric permanent magnet robot quick-change interface also includes: A signal interface module (8), wherein a plurality of the signal interface modules (8) are provided, and the plurality of the signal interface modules (8) are respectively located on the docking plate body (3) and the attachment plate body (5).

6. The electric permanent magnet robot quick-change interface according to claim 5, characterized in that: The plurality of signal interface modules (8) are symmetrically arranged on the docking plate body (3) and the attachment plate body (5).

7. The electric permanent magnet robot quick-change interface according to claim 1, characterized in that: The electric permanent magnet robot quick-change interface also includes: A position sensor (10) and a magnetic sensor (11), wherein the position sensor (10) and the magnetic sensor (11) are both embedded in the docking plate body (3).

8. The electric permanent magnet robot quick-change interface according to claim 5, characterized in that: A waterproof component (81) is provided on the upper surface of the interface of the signal interface module (8).

9. The electric permanent magnet robot quick-change interface according to claim 5, characterized in that: An aviation socket corresponding to the pins is arranged on the side of the signal interface module (8).

10. The electric permanent magnet robot quick-change interface according to any one of claims 1 to 9, characterized in that: The surface of the electric permanent magnetic chuck (2) is flat and has no dents.

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