Universal taking suction nozzle for sheets

Abstract

The invention discloses a general sheet taking suction nozzle which comprises a vacuum suction nozzle, a suction baffle, a general adapter plate and a quick-change connector which are sequentially connected, the vacuum suction nozzle is connected to the suction baffle, the quick-change connector is connected to the general adapter plate, the suction baffle is detachably connected with the general adapter plate, and the general adapter plate is detachably connected with the suction baffle. And communicated air paths are arranged among the vacuum suction nozzle, the material suction baffle, the universal adapter plate and the quick-change connector. According to the invention, the suction baffle plate and the universal adapter plate which are detachably connected are arranged, the vacuum suction nozzle is arranged, and communicated air paths are arranged among the suction baffle plate, the universal adapter plate and the quick-change connector, so that the vacuum suction nozzle and the suction baffle plate can be adaptively replaced to be matched with motor punching sheets or motor iron cores and other sheets with different shape characteristics; the universal material taking suction nozzle facilitates automatic material taking and carrying of equipment, and lays a foundation for subsequent detection and stacking of punching sheets and iron cores.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of material taking devices, and particularly relates to a general thin sheet material taking suction nozzle. BACKGROUND

[0002] The punched sheet and core of military micro special motor has an outer diameter of about 10-200 mm and a thickness of about 0.1-0.5 mm, is made of silicon steel sheet, soft magnetic alloy and the like, is divided into two types of outer circle inner tooth and outer tooth inner hole according to shape, usually needs to be distinguished from front and back surfaces, has angle requirements between thin sheets during stacking, has characteristics of easy deformation and smooth surface and the like, and is inconvenient to take and carry due to the same size but different shape features of the punched sheet and core. SUMMARY

[0003] The present application proposes a general thin sheet material taking suction nozzle aiming at the above technical problems, and the specific technical scheme is as follows. A general thin sheet material taking suction nozzle comprises a vacuum suction nozzle, a material taking baffle, a general adapter plate and a quick-change connector connected in sequence, the vacuum suction nozzle is connected to the material taking baffle, the quick-change connector is connected to the general adapter plate, the material taking baffle is detachably connected to the general adapter plate, and the vacuum suction nozzle, the material taking baffle, the general adapter plate and the quick-change connector have a communicating air path.

[0004] Further, positioning structures are arranged between the material taking baffle and the general adapter plate to keep the air path in alignment and communication state.

[0005] Further, sealing rings are arranged between the contact surfaces of the material taking baffle and the general adapter plate, and the sealing rings surround the openings of the air path.

[0006] Further, the general thin sheet material taking suction nozzle further comprises a locking nut, the locking nut is connected to the general adapter plate through threads to press the material taking baffle in the locking nut against the general adapter plate.

[0007] Further, the general thin sheet material taking suction nozzle further comprises: a connecting plate; a linear bearing, which is installed on the connecting plate; a guide shaft, one end of which is fixed to the general adapter plate and the other end of which extends to the other side of the connecting plate through the linear bearing; a detector, which is fixed to the connecting plate.

[0008] Further, the general thin sheet material taking suction nozzle further comprises a fixed plate, the guide shaft and the linear bearing are arranged in at least two groups, and the end portions of the guide shaft are connected to the fixed plate.

[0009] Further, the fixed plate is provided with a clearance notch.

[0010] The general thin sheet material taking suction nozzle has the following beneficial effects: The application is characterized in that the suction baffle and the universal adapter plate are detachably connected, the vacuum suction nozzle, the suction baffle, the universal adapter plate and the quick-change adapter plate are connected by the air path, the vacuum suction nozzle and the suction baffle can be replaced to match the motor punching sheet or the motor core with different shapes, the universal suction nozzle facilitates the automatic taking and carrying of the equipment, and lays a foundation for the detection and stacking of the punching sheet and the core. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The structure of the universal suction nozzle for the sheet is shown. Figure 2 The exploded view of the universal suction nozzle for the sheet is shown. Figure 3 The structure of the suction baffle is shown. Figure 4 The structure of the universal adapter plate is shown. Figure 5 The structure of the locking nut is shown. DETAILED DESCRIPTION

[0012] To make the purpose, technical scheme and advantages of the embodiments of the application clearer, the technical scheme of the application will be described clearly and completely in combination with the embodiments.

[0013] Referring to Figure 1 The structure of the suction nozzle is shown, the suction nozzle comprises a connecting assembly 10, a suction assembly 20 and a detector 30, the suction assembly 20 and the detector 30 are installed on the connecting assembly 10, the connecting assembly 10 drives the suction assembly 20 and the detector 30 to move, and the connecting assembly 10 also makes the suction assembly 20 have the floating characteristic to cooperate with the detector 30 to complete the taking and contacting detection judgment.

[0014] More specifically, the connecting assembly 10 comprises a connecting plate 11, a guide shaft 12 and a linear bearing 13, the linear bearing 13 is fixed on the connecting plate 11, the guide shaft 12 is perpendicular to the connecting plate 11 and passes through the linear bearing 13, one end of the guide shaft 12 is fixed on the suction assembly 20, the suction assembly 20 is floatingly connected to the connecting plate 11 through the guide shaft 12 and the linear bearing 13, the detector 30 is also fixed on the connecting plate 11, the detection end of the detector 30 faces the suction assembly 20, when the suction assembly 20 contacts the sheet 1 such as the motor punching sheet or the motor core, the suction assembly 20 moves to the connecting plate 11 to cause the detector 30 to obtain the signal, thereby judging the taking success.

[0015] The connecting plate 11 can be installed on the air cylinder, the module, the mechanical hand and other mechanisms to realize the overall movement.

[0016] In an embodiment, the guide shaft 12 and the linear bearing 13 are provided in at least two groups to ensure the stability of the moving process of the suction assembly 20; meanwhile, a fixed plate 14 is provided at the other end of the guide shaft 12, so that the guide shaft 12 is fixed on the fixed plate 14, and the structural stability of the suction assembly 20 and the connecting assembly 10 is also maintained.

[0017] In an embodiment, the detector 30 is a proximity switch.

[0018] Referring to Figure 2 The suction assembly 20 comprises a vacuum suction nozzle 21, a suction baffle 22, a universal adapter plate 23, a locking nut 24 and a quick-change connector 25. The suction baffle 22 and the universal adapter plate 23 are provided with air passages. The vacuum suction nozzle 21 is fixed on the suction baffle 22 and communicates with the air passage in the suction baffle 22. The locking nut 24 fixes the suction baffle 22 and the universal adapter plate 23 together while making the air passages in the suction baffle 22 and the universal adapter plate 23 communicate. The quick-change connector 25 is fixed on the universal adapter plate 23 and communicates with the air passage in the universal adapter plate 23, so as to form the air passages of the quick-change connector 25, the universal adapter plate 23, the suction baffle 22 and the vacuum suction nozzle 21. The vacuum suction nozzle 21 completes the suction operation by connecting the vacuum generator through the quick-change connector 25.

[0019] Since the suction baffle 22 and the universal adapter plate 23 are detachably connected through the locking nut 24, different products can be adapted by replacing the suction baffle 22 and the corresponding vacuum suction nozzle 21.

[0020] In an embodiment, the fixed plate 14 is provided with a relief gap 141 corresponding to the quick-change connector 25, so as to facilitate the connection of the external pipeline with the quick-change connector 25.

[0021] Since the universal adapter plate 23 and the suction baffle 22 are two independent components, a sealing ring 26 is provided at the air passage opening between the two components to ensure the air tightness.

[0022] Referring to Figure 3 The suction baffle 22 is a rotary cylindrical body, and a positioning step 22a is provided at one end of the suction baffle 22 for embeddedly cooperating with the assembly surface of the universal adapter plate 23 to position, so as to ensure that the air passages in the suction baffle 22 and the universal adapter plate 23 are aligned.

[0023] The other end of the suction material baffle 22 is provided with a stop opening step 22b, which is used to cooperate with the locking nut 24 to fix the suction material baffle 22 and the universal adapter plate 23; of course, the inside of the suction material baffle 22 is processed to have air channels 22c to provide a vacuum environment, the air channels 22c are formed to have openings on the two end faces of the suction material baffle 22, the air channels 22c inside the suction material baffle 22 are independent, and the number and position correspond to the vacuum nozzles 21, after the vacuum nozzles 21 are installed at the openings of the air channels 22c, the vacuum nozzles 21 protrude from the end faces of the suction material baffle 22 to ensure that the vacuum nozzles 21 can stably contact the sheet 1.

[0024] Referring to Figure 4 , one end face of the universal adapter plate 23 is provided with a stop opening groove 23a, which cooperates with the positioning step 22a; the other end face of the universal adapter plate 23 is provided with an interface 23c, which is used to connect the quick-change connector 25; at the same time, the inside of the universal adapter plate 23 is also provided with air channels 23b, one end of the air channels 23b is gathered at the interface 23c, and the other end corresponds to the position and number of the air channels 22c.

[0025] Referring to Figure 5 , the locking nut 24 is annular, and has a stop opening face 24a on the inner wall of the locking nut 24, which is used to abut against the stop opening step 22b when being installed to fix the suction material baffle 22 and the universal adapter plate 23; the inner wall of the locking nut 24 is provided with threads, and the outer wall of the universal adapter plate 23 is also provided with threads to facilitate the mutual connection of the locking nut 24 and the universal adapter plate 23.

[0026] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit it.

Claims

1. A universal sheet feeding nozzle, characterized in that, It includes a vacuum nozzle, a suction baffle, a universal adapter plate, and a quick-change connector connected in sequence. The vacuum nozzle is connected to the suction baffle, the quick-change connector is connected to the universal adapter plate, the suction baffle and the universal adapter plate are detachably connected, and there is a communicating air passage between the vacuum nozzle, the suction baffle, the universal adapter plate and the quick-change connector.

2. The universal sheet feeding nozzle according to claim 1, characterized in that, A positioning structure is provided between the suction baffle and the universal adapter plate to keep the air passage aligned and connected.

3. The universal sheet feeding nozzle according to claim 1, characterized in that, A sealing ring is provided between the contact surfaces of the suction baffle and the universal adapter plate, and the sealing ring surrounds the opening of the sealing air passage.

4. The universal sheet feeding nozzle according to claim 1, characterized in that, It also includes a locking nut, which is connected to a universal adapter plate by a thread to press the suction baffle inside the locking nut onto the universal adapter plate.

5. The universal sheet feeding nozzle according to claim 1, characterized in that, Also includes: Connecting plate; A linear bearing, which is mounted on a connecting plate; A guide shaft, one end of which is fixed to a universal adapter plate, and the other end of which extends through a linear bearing to the other side of the connecting plate; The detector is fixed to the connecting plate.

6. A universal sheet feeding nozzle according to claim 5, characterized in that, It also includes a fixing plate, and at least two sets of the guide shaft and linear bearing are provided, with the end of the guide shaft connected to the fixing plate.

7. A universal sheet feeding nozzle according to claim 6, characterized in that, The fixing plate is provided with an avoidance notch.

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