Magnetic grabbing device

Abstract

The utility model relates to the technical field of grabbing equipment, in particular to a magnetic grabbing device which comprises a driving device, a base, a transmission assembly and a strong magnetic assembly, the transmission assembly is arranged on the base, the driving device drives the transmission assembly to transmit, the transmission assembly is used for conveying magnetic workpieces, the strong magnetic assembly is arranged on the base, and the strong magnetic assembly is used for attracting the magnetic workpieces. According to the magnetic grabbing device, the whole device is small in size and easy to control, the strong magnetic assembly is placed below the conveying belt of the transmission assembly, the number of strong magnets can be adjusted at will, and it is ensured that the strong magnets can easily attract magnetic workpieces without falling off; when the device is used for sucking a plurality of workpieces or a single workpiece, other moving devices are utilized to reach the stacking position, the device can be matched with a conveying device to achieve automatic production operation, and expansibility is good. The positioning consistency is good and the precision is high; the device is small in occupied space, stable in operation and long in service life; core components are convenient to replace, and the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of grabbing equipment, in particular to a magnetic grabbing device. Background Art

[0002] Manual unloading and stacking in the prior art is inefficient, and the goal is to achieve automated operations. However, there is currently no other such device that can meet the requirements. Existing automatic unloading and stacking devices are large and complex to control. Patent document No. 201721332934.0 discloses a palletizer, which includes a support seat, a horizontal conveying device, a workpiece grabbing and stacking device, and a stacking device. The workpiece grabbing and stacking device includes a longitudinal support provided on the support seat, a lifting device provided on the longitudinal support, and a grabbing seat connected to the lower end of a connecting rod of the lifting device. The grabbing seat is provided with a plurality of suction cup assemblies for grabbing workpieces. The conveying member is provided with a support portion for supporting and conveying the workpieces and an empty portion for the grabbing seat to pass downward with the workpieces, and the support portion and the empty portion are alternately arranged. The stacking device is provided below the horizontal conveying device. The stacking device is used to support the workpieces stacked by the grabbing seat and, when the workpieces are stacked to a certain amount, transports the stack to the outside of the support seat for easy removal of the workpieces. This structure is large and complex, occupies a large space, and is not conducive to use. Utility Model Content

[0003] In order to solve the above technical problems existing in the prior art, the utility model provides a magnetic grabbing device.

[0004] To achieve the above objectives, the present invention provides a magnetic grabbing device comprising: a drive unit, a base, a transmission assembly, and a strong magnetic assembly. The base is provided with the transmission assembly, the drive unit drives the transmission assembly for conveying magnetic workpieces, and the base is provided with the strong magnetic assembly for attracting magnetic workpieces. The entire device is compact and easy to control. The strong magnetic assembly is placed below the transmission belt of the transmission assembly, and the number of strong magnets can be adjusted to ensure that the magnetic workpieces can be easily attracted without falling off. When the device is used to collect multiple or single workpieces, other moving devices are used to reach the stacking position. The drive unit then drives the driving shaft through synchronous pulleys and synchronous belts, thereby driving the driving pulleys and the transmission belt to move the magnetic workpieces. Bearings below the transmission belt also provide support for the movement of the magnetic workpieces, ensuring smooth movement. Finally, the magnetic workpieces are removed from the device to complete the stacking operation. The magnetic grabbing device provided by the utility model can be combined with a conveying device to achieve automated production operations, with good scalability, good positioning consistency and high precision, small footprint, stable operation, and long service life. The core components are easy to replace, and the device has a wide range of applications.

[0005] As an optional embodiment, in the magnetic grabbing device provided by the present invention, the transmission assembly includes a driving wheel, a driving shaft, a driven wheel, a driven shaft, and a conveyor belt. The driving shaft is connected to the base and is provided with multiple driving wheels. The driven shaft is connected to the base and is provided with multiple driven wheels. The driving wheel and the driven wheels are connected via the conveyor belt. The driving wheel, the driven wheel, and the conveyor belt are provided to transport the magnetic workpiece.

[0006] As an optional embodiment, in the magnetic grabbing device provided by the present invention, the transmission assembly further includes a synchronous wheel and a synchronous belt. The synchronous wheel is provided on the driving shaft and cooperates with the synchronous belt. The drive device drives the driving shaft to rotate via the synchronous wheel and synchronous belt, thereby driving the driving wheel and the conveyor belt to rotate, moving the magnetic workpiece. The bearings below the conveyor belt also provide support for the movement of the magnetic workpiece, ensuring smooth movement. Ultimately, the magnetic workpiece is removed from the device and stacked.

[0007] As an optional embodiment, in the magnetic grabbing device provided by the present invention, the strong magnetic assembly includes a strong magnet and a mounting base, the strong magnets being spaced apart on the mounting base and positioned directly below the conveyor belt. By providing a strong magnet to attract magnetic workpieces, the strong magnets are placed below the conveyor belt. The number of strong magnets can be adjusted as needed to ensure that the magnets can easily attract workpieces without them falling off, thereby completing magnetic grabbing.

[0008] As an optional embodiment, the magnetic grabbing device provided by the present invention further includes a bearing, which is disposed on the fixed seat and directly below the conveyor belt. When the magnetic workpiece is moved, the bearing below the conveyor belt also provides support for the movement of the magnetic workpiece, ensuring smooth movement, and ultimately, smoothly removing the magnetic workpiece from the device.

[0009] As an optional embodiment, in the magnetic grabbing device provided by the present invention, the driving device is a stepping motor. The stepping motor is provided to facilitate control.

[0010] Compared with the prior art, the beneficial effects of the technical solution of the present invention are as follows: the magnetic grabbing device provided by the present invention is provided with a driving device, a base, a transmission assembly and a strong magnetic assembly. The transmission assembly is provided on the base, and the driving device drives the transmission assembly to transmit. The transmission assembly is used to transport the magnetic workpiece. The strong magnetic assembly is provided on the base, and the strong magnetic assembly is used to absorb the magnetic workpiece. The whole device is small in size and simple to control. The strong magnetic assembly is placed under the conveyor belt of the transmission assembly. The number of strong magnets can be adjusted at will to ensure that the magnetism can easily absorb the magnetic workpiece without falling off. When this device is used to absorb multiple or single workpieces, other moving devices are used to reach the stacking position. At this time, the driving device drives the driving shaft to rotate through the synchronous wheel and the synchronous belt, thereby driving the driving wheel and the conveyor belt to rotate, and moving the magnetic workpiece. The bearing under the conveyor belt also provides support for the movement of the magnetic workpiece to ensure the smoothness of the movement, and finally the magnetic workpiece is moved out of this device to complete the stacking action. The magnetic grabbing device provided by the utility model can be coordinated with the conveying device to realize automated production operations, and has good scalability; the positioning consistency is good and the precision is high; the device occupies a small space and operates stably and has a long service life; the core components are easy to replace and have a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0012] Figure 1 This is a schematic diagram of the structure of the magnetic grabbing device provided by the utility model without grabbing;

[0013] Figure 2 This is a schematic diagram of the structure of the magnetic grabbing device provided by the utility model for grabbing.

[0014] [Description of Reference Numerals]

[0015] 1. Driving device; 2. Base; 3. Transmission assembly; 31. Driving wheel; 32. Driving shaft; 33. Driven wheel; 34. Driven shaft; 35. Conveyor belt; 36. Synchronous wheel; 37. Synchronous belt; 4. Strong magnetic assembly; 41. Strong magnet; 42. Fixed seat; 5. Bearing; 6. Magnetic workpiece. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] It should be noted that all directional indications in the embodiments of the present invention, such as first, second, up, down, left, right, front, back, etc., are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0018] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0019] The utility model provides a magnetic grabbing device. In this embodiment, the magnetic workpiece 6 generally refers to a magnetic product with a cylindrical shape, such as Figure 1 and Figure 2 As shown, it includes a drive device 1, a base 2, a transmission component 3 and a strong magnetic component 4. The transmission component 3 is provided on the base 2. The drive device 1 drives the transmission component 3 to transmit. The transmission component 3 is used to transport the magnetic workpiece 6. The strong magnetic component 4 is provided on the base 2. The strong magnetic component 4 is used to absorb the magnetic workpiece 6. The entire device is compact and easy to control. The strong magnetic component 4 is placed under the conveyor belt 35 of the transmission component 3. The number of strong magnets 41 can be adjusted at will to ensure that the magnetism can easily absorb the magnetic workpiece 6 without falling off. When using this device to absorb multiple or single workpieces, other moving devices are used to reach the stacking position. At this time, the drive device 1 drives the driving shaft 32 to rotate through the synchronous wheel 36 and the synchronous belt 37, thereby driving the driving wheel 31 and the conveyor belt 35 to rotate, moving the magnetic workpiece 6. The bearing 5 under the conveyor belt 35 also provides support for the movement of the magnetic workpiece 6, ensuring the smoothness of the movement. Finally, the magnetic workpiece 6 is moved out of this device to complete the stacking action. The magnetic grabbing device provided by the utility model can be coordinated with the conveying device to realize automated production operations, and has good scalability; the positioning consistency is good and the precision is high; the device occupies a small space and operates stably and has a long service life; the core components are easy to replace and have a wide range of applications.

[0020] Furthermore, in the magnetic grabbing device provided by the present invention, the transmission assembly 3 includes a driving wheel 31, a driving shaft 32, a driven wheel 33, a driven shaft 34 and a transmission belt 35. The driving shaft 32 is connected to the base 2, and a plurality of driving wheels 31 are provided on the driving shaft 32; the driven shaft 34 is connected to the base 2, and a plurality of driven wheels 33 are provided on the driven shaft 34. The driving wheel 31 and the driven wheel 33 are connected through the transmission belt 35. By providing the driving wheel 31, the driven wheel 33 and the transmission belt 35, the magnetic workpiece 6 can be transported. Figure 1 As shown, the driven shaft 34 and driven wheels 33 can be arranged in two groups, each group including a driven shaft 34 and a plurality of driven wheels 33 disposed on the driven shaft 34. The number of driven wheels 33 and driven shaft 34 can be selected according to the length of the magnetic workpiece 6, so as to facilitate adjustment as needed. Correspondingly, the driving wheel 31 along the conveying direction of the conveyor belt 35 corresponds to the driven wheels 33. Therefore, it can be seen that the number of driving wheels 31 and driven wheels 33 in each group is consistent. This device is compatible with magnetic workpieces 6 of any length and can accommodate workpieces with diameters within a certain range, with the workpiece diameter not exceeding approximately 50% of the width of the conveyor belt 35.

[0021] like Figure 1 As shown, in the magnetic grabbing device provided by the present invention, the transmission assembly 3 further includes a synchronous wheel 36 and a synchronous belt 37. The synchronous wheel 36 is provided on the driving shaft 32 and cooperates with the synchronous belt 37. The driving device 1 drives the driving shaft 32 to rotate via the synchronous wheel 36 and synchronous belt 37, thereby driving the driving wheel 31 and the conveyor belt 35 to rotate, moving the magnetic workpiece 6. The bearing 5 below the conveyor belt 35 also provides support for the movement of the magnetic workpiece 6, ensuring smooth movement. Finally, the magnetic workpiece 6 is removed from the device to complete the stacking operation.

[0022] In addition, in the magnetic grabbing device provided by the present invention, the strong magnetic assembly 4 includes a strong magnet 41 and a fixing seat 42. The strong magnets 41 are spaced apart on the fixing seat 42, and the strong magnets 41 are located directly below the conveyor belt 35. By providing the strong magnets 41 to attract the magnetic workpiece 6, the strong magnets 41 are placed under the conveyor belt 35. The number of strong magnets 41 can be adjusted as needed to ensure that the magnetic force can easily attract the workpiece without it falling off, thereby completing the magnetic grabbing.

[0023] Further, such as Figure 1As shown, in the magnetic grabbing device provided by the present invention, the magnetic grabbing device further includes a bearing 5, which is provided on the fixing seat 42 and is located directly below the conveyor belt 35. When the magnetic workpiece 6 is moved, the bearing 5 below the conveyor belt 35 also provides support for the movement of the magnetic workpiece 6, ensuring smooth movement, and finally smoothly moving the magnetic workpiece 6 out of the device.

[0024] Preferably, in the magnetic grabbing device provided by the present invention, the driving device 1 is a stepping motor. The stepping motor is provided to facilitate control.

[0025] It should be understood that the above description of the specific embodiments of the present invention is merely for the purpose of illustrating the technical approach and features of the present invention. Its purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. However, the present invention is not limited to the above-described specific embodiments. Any changes or modifications made within the scope of the claims of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A magnetic grabbing device, characterized in that: The invention comprises a driving device (1), a base (2), a transmission component (3) and a strong magnetic component (4); the transmission component (3) is provided on the base (2); the driving device (1) drives the transmission component (3) to transmit; the transmission component (3) is used to transport a magnetic workpiece (6); the strong magnetic component (4) is provided on the base (2); and the strong magnetic component (4) is used to attract the magnetic workpiece (6).

2. The magnetic grabbing device according to claim 1, characterized in that: The transmission assembly (3) comprises a driving wheel (31), a driving shaft (32), a driven wheel (33), a driven shaft (34) and a transmission belt (35); the driving shaft (32) is connected to the base (2); a plurality of driving wheels (31) are provided on the driving shaft (32); the driven shaft (34) is connected to the base (2); a plurality of driven wheels (33) are provided on the driven shaft (34); the driving wheel (31) and the driven wheel (33) are connected via the transmission belt (35).

3. The magnetic grabbing device according to claim 2, characterized in that: The transmission assembly (3) further comprises a synchronous wheel (36) and a synchronous belt (37); the synchronous wheel (36) is provided on the driving shaft (32); and the synchronous wheel (36) cooperates with the synchronous belt (37).

4. The magnetic grabbing device according to claim 3, characterized in that: The strong magnetic component (4) comprises a strong magnet (41) and a fixing seat (42), the strong magnet (41) being arranged at intervals on the fixing seat (42), and the strong magnet (41) being arranged directly below the conveyor belt (35).

5. The magnetic grabbing device according to claim 4, characterized in that: The magnetic grabbing device further comprises a bearing (5), wherein the bearing (5) is provided on the fixing seat (42), and the bearing (5) is provided directly below the conveyor belt (35).

6. The magnetic grabbing device according to claim 1, characterized in that: The driving device (1) is a stepping motor.

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