Grabbing device for pole frame and pole plate

Abstract

The utility model discloses a grabbing device for a pole frame and a pole plate, and belongs to the field of clamping tools. Comprising a gripper frame as well as a plurality of pole plate suction mechanisms, a plurality of pole frame magnetic suction mechanisms and a plurality of limiting mechanisms which are mounted on the gripper frame, the plurality of pole plate suction mechanisms, the plurality of pole frame magnetic suction mechanisms and the plurality of limiting mechanisms are distributed around a fixed axis in a circumferential array manner; and the limiting mechanism is used for forming a limiting surface for lifting the machine frame below the pole frame after the pole frame magnetic attraction mechanism attracts the pole frame. The device has the beneficial effects that the polar plate and the polar frame are sucked through the polar plate suction mechanism and the polar frame magnetic suction mechanism respectively, and the limiting mechanism prevents personnel injury and product damage caused by product falling, so that the production efficiency can be improved, the production cost can be reduced, the product quality can be improved, and the staff safety can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of clamping tools, in particular to a kind of polar frame and polar plate grabbing device. BACKGROUND

[0002] With the acceleration of globalization process, the increase of energy demand, while environmental protection problem is increasingly prominent, hydrogen energy as efficient and clean energy, gradually gain attention. Water electrolysis hydrogen production is one of important ways of obtaining hydrogen energy.

[0003] Polar plate as one of important components of water electrolysis hydrogen production, its production process is affected by the overall efficiency of hydrogen production device.Grabbing is all using manual magnet spreader to be adsorbed and grabbed, and the efficiency is low, and the safety is low. CONTENT OF THE UTILITY MODEL

[0004] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a kind of polar frame and polar plate grabbing device, including: grab hand frame and multiple polar plate suction mechanism, multiple polar frame magnetic suction mechanism and multiple limiting mechanism installed on the grab hand frame;Multiple polar plate suction mechanism, multiple polar frame magnetic suction mechanism and multiple limiting mechanism are circumferentially arrayed around a fixed axis;The limiting mechanism is used to form the limiting surface of the lifting machine frame under the polar frame after the polar frame is attracted by the polar frame magnetic suction mechanism.

[0006] Further, the limiting mechanism includes: clamping cylinder, clamping part and anti-drop block;The anti-drop block forms the limiting surface;The clamping cylinder moves the anti-drop block by the clamping part, so that the anti-drop block moves to the machine frame below.

[0007] Further, the polar frame magnetic suction mechanism includes: main magnet and auxiliary magnet;Multiple auxiliary magnets are arranged, and multiple auxiliary magnets are located at the edge of the main magnet;The main magnet and the auxiliary magnet are used for magnetic attraction with the polar frame.

[0008] Further, the polar frame magnetic suction mechanism further includes: horizontal moving frame body and driving part;The limiting mechanism, the main magnet and the auxiliary magnet are all installed on the horizontal moving frame body;The driving part is used to drive the horizontal moving frame body to approach and move away from the fixed axis.

[0009] Further, the driving component comprises a hand wheel, a screw nut, a first guide rail, a first sliding block and a driving screw rod; the hand wheel is connected with the driving screw rod; the screw nut is threadedly connected with the driving screw rod; the driving screw rod and the first guide rail are both connected with the gripper frame; the first sliding block is slidingly connected with the first guide rail; and the first sliding block is fixed with the transverse moving frame body.

[0010] Further, the polar frame magnetic attraction mechanism further comprises a lifting frame body, a guide component and a first spring; the guide component is used for connecting the lifting frame body and the transverse moving frame body; the first spring is arranged between the lifting frame body and the transverse moving frame body; and the main magnet and the auxiliary magnet are both mounted on the lifting frame body.

[0011] Further, a first abutting surface is formed on the transverse moving frame body; a second abutting surface is formed on the lifting frame body; and the lifting frame body stops after moving downward to abut against the second abutting surface with the first abutting surface.

[0012] Further, the polar frame magnetic attraction mechanism further comprises a drag chain; one end of the drag chain is connected with the gripper frame, and the other end is connected with the transverse moving frame body.

[0013] Further, the polar plate suction mechanism comprises a connecting base plate, a second spring, a suction disc mounting plate and a vacuum suction disc; the connecting base plate is connected with the gripper frame, the vacuum suction disc is mounted on the suction disc mounting plate; the second spring is arranged between the suction disc mounting plate and the connecting base plate; and a flow meter is arranged on the connecting base, and the flow meter is communicated with the vacuum suction disc.

[0014] Further, the gripper frame is further provided with a visual mechanism and a gasket suction mechanism.

[0015] The application has the following beneficial effects:

[0016] Through the polar plate suction mechanism and the polar frame magnetic attraction mechanism for respectively sucking the polar plate and the polar frame, the limiting mechanism prevents the product from falling to cause personnel injury and product damage, so that the production efficiency can be improved, the production cost can be reduced, the product quality can be improved, and the employee safety can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of this application, are used to provide further understanding of the application, so that the other features, purposes and advantages of the application become more obvious. The illustrative embodiment drawings of the application and their descriptions are used to explain the application, and do not constitute an improper limitation on the application.

[0018] In addition, throughout the drawings, the same or similar reference signs represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.

[0019] In the drawings:

[0020] Fig. 1 is a whole schematic diagram according to the embodiment of the present application;

[0021] Fig. 2 is a structural schematic diagram of part of the embodiment, mainly showing the structure of the pole frame magnetic suction mechanism;

[0022] Fig. 3 is a structural schematic diagram of part of the embodiment, mainly showing the structure of the pole plate suction mechanism.

[0023] Reference signs:

[0024] 1, grab frame; 2, pole plate suction mechanism; 3, pole frame magnetic suction mechanism; 4, visual mechanism; 5, gasket suction mechanism; 6, hand wheel; 7, drag chain; 8, screw nut; 9, telescopic knob; 10, first guide rail; 11, driving screw; 12, mounting side plate; 13, connecting plate; 14, movable section mounting block; 15, baffle; 16, bearing; 17, circlip; 18, guide rail connecting block; 19, clamping cylinder; 20, clamping piece; 21, anti-falling block; 22, magnet mounting plate; 23, main magnet; 24, first spring; 25, auxiliary magnet; 26, second guide rail; 27, buffer fixing plate; 28, equal height screw; 29, buffer side plate; 30, lifting baffle; 31, limiting plate; 32, support plate; 33, connecting plate; 34, connecting piece; 35, connecting bottom plate; 36, equal height screw; 37, second spring; 38, vacuum chuck; 39, chuck mounting plate; 40, flowmeter. DETAILED DESCRIPTION

[0025] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0026] In addition, it should be further noted that only the parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0027] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0028] It should be noted that the modification of "one", "a plurality of" mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0029] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0030] Referring to Figs. 1-3 ,

[0031] A kind of polar frame and polar plate grabbing device, comprising: gripper frame 1 and install multiple polar plate suction mechanism 2, multiple polar frame magnetic suction mechanism 3 and multiple limiting mechanism on the gripper frame 1.Multiple polar plate suction mechanism 2, multiple polar frame magnetic suction mechanism 3 and multiple limiting mechanism are all distributed in a fixed axis circle array.The limiting mechanism is used to form the limiting surface of the lifting machine frame under the polar frame after the polar frame is attracted by the polar frame magnetic suction mechanism 3.Limiting surface is formed under the polar frame when the polar frame is transferred position by the polar frame magnetic suction mechanism 3, and the limiting surface supports the lower part of the polar frame, so that the polar frame can be moved and transferred position more stably while the lower part of the machine frame is supported by the limiting mechanism, and the polar plate suction mechanism 2 and the polar frame magnetic suction mechanism 3 are arranged on the gripper frame 1, so that a set of equipment can be used to suck the polar plate and the polar frame.

[0032] Specifically, the limiting mechanism includes clamping cylinder 19, clamping part 20 and anti-falling block 21;The anti-falling block 21 forms the limiting surface;The clamping cylinder 19 moves the anti-falling block 21 by the clamping part to move the anti-falling block 21 to the lower part of the machine frame. Wherein, clamping cylinder 19 adopts rotary air cylinder, clamping part 20 is a plate body, anti-falling block 21 is installed on clamping part 20, clamping cylinder 19 drives clamping part 20 to rotate, so that anti-falling block 21 rotates to the lower part of the polar frame or rotates away from the polar frame.

[0033] Specifically, the polar frame magnetic suction mechanism 3 includes main magnet 23 and auxiliary magnet 25;Multiple auxiliary magnets 25 are arranged, and multiple auxiliary magnets 25 are arranged on the edge of the main magnet 23;The main magnet 23 and the auxiliary magnet 25 are used for magnetic suction with the polar frame. The main magnet 23 and the auxiliary magnet 25 are used for attracting the polar frame by magnetic suction.

[0034] Specifically, the pole frame magnetic attraction mechanism 3 further comprises a horizontal moving frame body and a driving component; the limiting mechanism, the main magnet 23 and the auxiliary magnet 25 are all mounted on the horizontal moving frame body; the driving component is used to drive the horizontal moving frame body to move close to and away from the fixed axis. The driving component drives the horizontal moving frame body to move, so that the main magnet 23, the auxiliary magnet 25 and the limiting mechanism of the plurality of pole frame magnetic attraction mechanisms 3 can move away from and close to the fixed axis, thereby being able to move magnetically to the pole frame of different sizes.

[0035] Specifically, the driving component comprises a hand wheel 6, a screw nut 8, a first guide rail 10, a first sliding block and a driving screw rod 11; further comprises a guide rail connecting block 18 for indirectly mounting the first guide rail 10. The hand wheel 6 is connected with the driving screw rod, the screw nut is threadedly connected with the driving screw rod; the driving screw rod and the first guide rail 10 are both connected with the gripper frame 1; the first sliding block is slidingly connected with the first guide rail 10; the first sliding block is fixed with the horizontal moving frame body. Wherein, the driving component further comprises a mounting side plate 12, a connecting plate 13, a movable section mounting block 14, a baffle 15, a bearing 16 and a clasp spring 17. The clasp spring 17 is a retaining ring, the mounting side plate 12 and the connecting plate 13 form a frame structure, the mounting side plate 12 is fixed with the gripper frame 1, the movable section mounting block 14 is fixed with the mounting side plate 12, the driving screw rod is rotatably connected with the movable section mounting block 14, to be more accurate, the driving screw rod and the movable section mounting block 14 are rotatably connected with the mounting block through the bearing 16, and the clasp spring 17 is used to be sleeved on the driving screw rod. The first guide rail 10 and the mounting side plate 12 are fixed, the baffle 15 is fixed with the mounting side plate 12, and the baffle 15 is used to block the end of the first guide rail 10 to prevent the first sliding block from being separated from the first guide rail 10 at the end of the first guide rail 10. Rotating the hand wheel 6 can drive the driving screw rod to rotate, and the driving screw rod drives the horizontal moving frame body to move through the driving nut.

[0036] Specifically, the pole frame magnetic attraction mechanism 3 further comprises a lifting frame body, a guide component and a first spring 24. The guide component is used to connect the lifting frame body and the horizontal moving frame body. The first spring 24 is arranged between the lifting frame body and the horizontal moving frame body; the main magnet 23 and the auxiliary magnet 25 are both mounted on the lifting frame body. The guide component comprises a second guide rail 26 and a second sliding block, the second sliding block is fixed with the horizontal moving frame body, the second guide rail 26 is fixed with the lifting frame body, and the second sliding block and the second guide rail 26 are slidingly connected. A first abutting surface is formed on the horizontal moving frame body; a second abutting surface is formed on the lifting frame body; the lifting frame body stops after moving downward to the second abutting surface abutting against the first abutting surface.

[0037] The lifting frame body includes a buffer fixing plate 27, a buffer side plate 29, and a lifting stopper 3015. A limiting plate 31 is arranged on the transverse frame body. The limiting plate 31 forms a first abutting surface, and the lifting stopper 3015 forms a second abutting surface. The buffer fixing plate 27, the buffer side plate 29, and the lifting stopper 3015 are fixed together at one time, and the second guide rail 26 is fixed with the buffer side plate 29. The buffer fixing plate 27 is fixed with the transverse frame body, and a magnet mounting plate 22 is arranged below the buffer side plate 29. The magnet mounting plate 22 is used to mount a main magnet 23 and a secondary magnet 25. A first spring 24 is arranged between the magnet mounting plate 22 and the buffer fixing plate 27. A clamping cylinder 19 is mounted on the buffer fixing plate 27. An equal-height screw 28 is arranged on the buffer fixing plate 27, and the equal-height screw 28 is used to connect the first spring 24 and the buffer fixing plate 27.

[0038] Specifically, the pole frame magnetic attraction mechanism 3 further includes a drag chain 7, a support sheet metal, and a connecting sheet metal 33. One end of the drag chain 7 is connected with the gripper frame 1, and the other end is connected with the transverse frame body. The support sheet metal is connected with the mounting side plate 12, and the connecting sheet metal 33 is fixed with the support sheet metal. Specifically, one end of the drag chain 7 is connected with the connecting sheet metal 33, and the other end extends outward and is connected with the gripper frame 1.

[0039] Specifically, the pole plate suction mechanism 2 includes a connecting bottom plate 35, a second spring 37, a suction disc mounting plate 39, and a vacuum suction disc 38. An equal-height screw 36 is arranged on the second spring 37, and the equal-height screw is used to connect the second spring 37 and the connecting bottom plate 35. The connecting bottom plate 35 is connected with the gripper frame, and the vacuum suction disc 38 is mounted on the suction disc mounting plate 39. The second spring 37 is arranged between the suction disc mounting plate 39 and the connecting bottom plate 35. A flow meter 40 is arranged on the connecting base, and the flow meter 40 is communicated with the vacuum suction disc 38. The flow meter 40 is used to detect whether the pole plate is successfully sucked. The connecting bottom plate 35 is provided with a connecting piece 34, which is an I-beam. The connecting piece 34 fixes the connecting bottom plate 35 and the gripper frame 1.

[0040] Specifically, the gripper frame 1 is further provided with a vision mechanism 4 and a gasket suction mechanism 5. The vision mechanism 4 is used to detect the position of the pole plate and the machine frame, and the vision mechanism adopts an industrial camera. The gasket suction mechanism 5 and the pole plate suction mechanism 2 are similar in structure. The gasket suction mechanism 5 sucks the gasket, so that the gasket is located below the pole plate, and direct contact between the pole plates can be prevented when the pole plates are stacked.

[0041] In addition, a telescopic knob 9 is arranged on the mounting side plate 12, and the telescopic knob 9 is used to control the movement of the transverse frame body.

[0042] The above description is merely exemplary of some of the many possible embodiments of the present disclosure and of the principles thereof. It is to be understood that those skilled in the art will be able to devise various embodiments of the present disclosure without departing from the scope of the present disclosure as disclosed in the above description and attached claims, and that the scope of the present disclosure is not limited to the specific technical features described above. For example, the technical features described above can be replaced with other technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form other technical solutions.

Claims

1. A polar frame and polar plate gripping device, characterized by, The device comprises a gripper frame and a plurality of pole plate suction mechanisms, a plurality of pole frame magnetic suction mechanisms and a plurality of limiting mechanisms mounted on the gripper frame; the plurality of pole plate suction mechanisms, the plurality of pole frame magnetic suction mechanisms and the plurality of limiting mechanisms are circumferentially arrayed around a fixed axis; The limiting mechanism is used to form a limiting surface for lifting the machine frame below the pole frame after the pole frame is sucked by the pole frame magnetic suction mechanism.

2. The pole frame and pole plate grabbing device according to claim 1, wherein: The limiting mechanism comprises a clamping cylinder, a clamping piece and an anti-falling block; The anti-falling block forms the limiting surface; the clamping cylinder drives the anti-falling block to move through the clamping piece, so that the anti-falling block moves to below the machine frame.

3. The pole frame and pole plate grabbing device according to claim 2, wherein: The pole frame magnetic suction mechanism comprises a main magnet and a plurality of auxiliary magnets; the plurality of auxiliary magnets are arranged at the edge of the main magnet; The main magnet and the auxiliary magnets are used for magnetic suction with the pole frame.

4. The pole frame and pole plate grabbing device according to claim 3, wherein: The pole frame magnetic suction mechanism further comprises a horizontal moving frame body and a driving component; The limiting mechanism, the main magnet and the auxiliary magnets are mounted on the horizontal moving frame body; The driving component is used to drive the horizontal moving frame body to approach and move away from the fixed axis.

5. The pole frame and pole plate grabbing device according to claim 4, wherein: The driving component comprises a hand wheel, a screw nut, a first guide rail, a first sliding block and a driving screw; The hand wheel is connected with the driving screw, and the screw nut is threadedly connected with the driving screw; The driving screw and the first guide rail are connected with the gripper frame; the first sliding block is slidingly connected with the first guide rail; The first sliding block is fixed with the horizontal moving frame body.

6. The pole frame and pole plate grabbing device according to claim 5, wherein: The pole frame magnetic suction mechanism further comprises a lifting frame body, a guide component and a first spring; The guide component is used to connect the lifting frame body with the horizontal moving frame body; the first spring is arranged between the lifting frame body and the horizontal moving frame body; The main magnet and the auxiliary magnets are mounted on the lifting frame body.

7. The pole frame and pole plate grabbing device according to claim 6, wherein: A first abutting surface is formed on the horizontal moving frame body; a second abutting surface is formed on the lifting frame body; The lifting frame body stops after moving downward to abut the second abutting surface with the first abutting surface.

8. The pole frame and pole plate grabbing device according to claim 7, wherein: The pole frame magnetic suction mechanism further comprises a drag chain; one end of the drag chain is connected with the gripper frame, and the other end is connected with the horizontal moving frame body.

9. The pole frame and pole plate grabbing device according to claim 8, wherein: The pole plate suction mechanism comprises a connecting base plate, a second spring, a suction disc mounting plate and a vacuum suction disc; The connecting base plate is connected with the gripper frame, and the vacuum suction disc is mounted on the suction disc mounting plate; The second spring is arranged between the suction disc mounting plate and the connecting base plate; a flow meter is arranged on the connecting base, and the flow meter is communicated with the vacuum suction disc. ​ 10. The polar frame and polar plate grabbing device according to claim 9, characterized in that: The visual mechanism and the gasket suction mechanism are further arranged on the gripper frame.

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