Dispensing clamp for metal bipolar plate of fuel cell

Abstract

The utility model relates to the technical field of metal bipolar plates, and discloses a fuel cell metal bipolar plate dispensing clamp which comprises an operation table, and supporting frames are fixedly connected to the four corners of the lower surface of the operation table. The clamping tables are pushed to move in the overturning table, when the clamping tables move, the racks move along with the clamping tables, the racks drive the gears to rotate while moving, then the other rack meshed with the gears can be driven to synchronously move, the two clamping tables in the overturning table can synchronously move, and damping rubber blocks are arranged, so that the clamping tables can be driven to move synchronously. Under the action of no external force, the position of the clamping table can be fixed, the metal bipolar plate can be placed on the edge of the clamping table by manually shifting the clamping plate, and after the clamping plate is loosened, the elastic force of the spring is applied to the sliding block to drive the clamping plate to reset, so that the edge of the metal bipolar plate can be clamped and fixed; the metal bipolar plate fixing device can be used for fixing metal bipolar plates of different models and sizes, and the application range of the device is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of metal bipolar plates, in particular to a dispensing fixture for a fuel cell metal bipolar plate. Background Technique

[0002] The metal bipolar plate and the membrane electrode are two core components of a fuel cell, and there are strict sealing requirements between them. The dispensing equipment is used to dispense at specific positions on the hydrogen side and the anode side of the bipolar plate. After dispensing on one side is completed, it is manually flipped and then dispensed on the other side.

[0003] In the prior art, the inventor found that at least the following problems exist in this technology:

[0004] (1) When dispensing on a metal bipolar plate, it is necessary to fix the metal bipolar plate. Since the sizes of metal bipolar plates are different, the applicable range is limited when clamping the metal bipolar plate.

[0005] (2) When it is necessary to dispense on the other side of the metal bipolar plate in the existing device, it is necessary to take out and flip the metal bipolar plate and then fix it, and the operation process is relatively complicated. Summary of the Utility Model

[0006] In view of the deficiencies of the prior art, the utility model provides a dispensing fixture for a fuel cell metal bipolar plate, which has the advantages of being able to clamp metal bipolar plates with different sizes and being able to quickly dispense on both sides of the metal bipolar plate, and solves the problems raised in the background technique.

[0007] The utility model provides the following technical scheme: a dispensing fixture for a fuel cell metal bipolar plate, including an operating table. Four corners of the lower surface of the operating table are fixedly connected with support frames. A flipping table is arranged inside the operating table. Two clamping tables are arranged inside the flipping table. A metal bipolar plate is placed between the two clamping tables. Slide grooves two are opened on both side surfaces of the operating table. A moving frame is slidably clamped in the slide groove two. A dispensing head is slidably clamped at the top of the moving frame.

[0008] Preferably, a moving groove is opened on the surface of the clamping table. A sliding rod is fixedly connected to the inner wall of the moving groove. A slider is slidably sleeved on the surface of the sliding rod. A clamping plate is fixedly connected to the top of the slider. The clamping plate is buckled on the edge of the metal bipolar plate.

[0009] Preferably, a spring is movably sleeved on the surface of the sliding rod. One end of the spring abuts against the inner wall of the moving groove, and the other end of the spring abuts against the side surface of the slider.

[0010] Preferably, a slide groove 1 is provided on the inner wall of the flip table, a through groove is provided on the top of the side wall of the flip table, both ends of the clamping table are fixedly connected with a clamping block, the top of the clamping block is fixedly connected with a rack, the clamping block is slidably engaged with the slide groove 1, and the rack is located inside the through groove.

[0011] Preferably, the inner wall of the through slot is rotatably connected with a gear, the rack is meshed with the gear, the top of the side wall of the turning table is fixedly connected with a damping rubber block, and the bottom end of the damping rubber block is tightly fitted with the side of the rack.

[0012] Preferably, a motor is fixedly connected to one side surface of the operating table, and an output shaft of the motor passes through a side wall of the operating table and is fixedly connected to a side surface of the turning table.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By pushing the clamp to move inside the flip table, when the clamp moves, the rack will move with it, and the rack will drive the gear to rotate while moving, and then can drive another rack meshing with the gear to move synchronously, so that the two clamps inside the flip table move synchronously, and the setting of the damping rubber block can fix the position of the clamp without the action of external force. The metal bipolar plate can be placed on the edge of the clamp by manually moving the card plate. After releasing the card plate, the elastic force of the spring is applied to the slider, driving the card plate to reset, so that the edge of the metal bipolar plate can be clamped and fixed, which can be used to fix metal bipolar plates of different models and sizes, greatly improving the application range of the device.

[0015] 2. By starting the motor, the flipping table can be driven to rotate inside the operating table, so that the metal bipolar plate can be flipped and double-sided gluing can be performed on the metal bipolar plate. When gluing, the movable frame can move inside the second slide slot, move the gluing head to the horizontal position above the metal bipolar plate, and then slide the gluing head to the longitudinal position above the metal bipolar plate, so that the metal bipolar plate can be accurately gluing. The operation is simple and quick. When flipping the metal bipolar plate, the metal bipolar plate needs to be disassembled and re-fixed, which is convenient for the operation of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0017] Figure 2 This is a schematic diagram of the structure of the turning table of the utility model;

[0018] Figure 3 This is a schematic diagram of the clamping platform structure of the utility model.

[0019] In the figure: 1. operating table; 2. support frame; 3. motor; 4. turning table; 5. clamping table; 6. clamping block; 7. rack; 8. slide groove 1; 9. through groove; 10. gear; 11. damping rubber block; 12. metal bipolar plate; 13. moving groove; 14. slide rod; 15. spring; 16. slider; 17. clamping plate; 18. slide groove 2; 19. moving frame; 20. dispensing head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figures 1-3 A fuel cell metal bipolar plate dispensing fixture includes an operating table 1, and the four corners of the lower surface of the operating table 1 are fixedly connected to a support frame 2, a flip table 4 is arranged inside the operating table 1, and two clamping tables 5 are arranged inside the flip table 4, and a metal bipolar plate 12 is placed between the two clamping tables 5, and two side surfaces of the operating table 1 are provided with a slide groove 18, and a moving frame 19 is slidably connected in the slide groove 18, and a dispensing head 20 is slidably connected at the top of the moving frame 19, and the moving frame 19 can move inside the slide groove 18, and the dispensing head 20 is moved to a horizontal position above the metal bipolar plate 12, and then the dispensing head 20 is slid to a longitudinal position above the metal bipolar plate 12, so that the metal bipolar plate 12 can be accurately dispensed.

[0022] Among them, a movable groove 13 is opened on the surface of the clamping platform 5, and a sliding rod 14 is fixedly connected to the inner wall of the movable groove 13. A slider 16 is slidably sleeved on the surface of the sliding rod 14, and a clamping plate 17 is fixedly connected to the top of the slider 16. The clamping plate 17 is buckled on the edge of the metal bipolar plate 12, and a spring 15 is movably sleeved on the surface of the sliding rod 14. One end of the spring 15 abuts against the inner wall of the movable groove 13, and the other end of the spring 15 abuts against the side of the slider 16. By moving the clamping plate 17, the metal bipolar plate 12 can be placed on the edge of the clamping platform 5. After releasing the clamping plate 17, the elastic force of the spring 15 is applied to the slider 16, driving the clamping plate 17 to reset, so that the edge of the metal bipolar plate 12 can be clamped and fixed.

[0023] Among them, the inner wall of the turning table 4 is provided with a slide groove 8, and the top of the side wall of the turning table 4 is provided with a through groove 9. Both ends of the clamping table 5 are fixedly connected with a card block 6, and the top of the card block 6 is fixedly connected with a rack 7. The card block 6 is slidably engaged with the slide groove 8, and the rack 7 is located inside the through groove 9. The inner wall of the through groove 9 is rotatably connected with a gear 10, and the rack 7 is meshed with the gear 10. The top of the side wall of the turning table 4 is fixedly connected with a damping rubber block 11, and the bottom end of the damping rubber block 11 is tightly fitted with the side of the rack 7, pushing the clamping table 5 to move inside the turning table 4. When the clamping table 5 moves, the rack 7 will move accordingly, and the rack 7 will drive the gear 10 to rotate while moving, and then it can drive another rack 7 meshing with the gear 10 to move synchronously, so that the two clamping tables 5 inside the turning table 4 move synchronously, and the setting of the damping rubber block 11 can fix the position of the clamping table 5 without the action of external force.

[0024] Among them, a motor 3 is fixedly connected to the surface of one side of the operating table 1, and the output shaft of the motor 3 passes through the side wall of the operating table 1 and is fixedly connected to the side of the flip table 4. The motor 3 can drive the flip table 4 to rotate inside the operating table 1, so that the metal bipolar plate 12 can be flipped and the double-sided glue dispensing of the metal bipolar plate 12 can be achieved.

[0025] Working principle: when the device is in use, the clamping table 5 is pushed to move inside the flip table 4. When the clamping table 5 moves, the rack 7 will move accordingly, and the rack 7 will drive the gear 10 to rotate while moving, and then drive another rack 7 meshing with the gear 10 to move synchronously, so that the two clamping tables 5 inside the flip table 4 move synchronously, and the setting of the damping rubber block 11 can fix the position of the clamping table 5 without the action of external force. The metal bipolar plate 12 can be placed on the edge of the clamping table 5 by manually moving the card plate 17. After releasing the card plate 17, the elastic force of the spring 15 is applied to the slider 16. The clamping plate 17 is driven to reset, so that the edge of the metal bipolar plate 12 can be clamped and fixed, and can be used to fix metal bipolar plates 12 of different models and sizes. The motor 3 drives the flip table 4 to rotate inside the operating table 1, so that the metal bipolar plate 12 can be flipped and the double-sided glue dispensing of the metal bipolar plate 12 can be achieved. During the glue dispensing, the movable frame 19 can move inside the slide groove 18, move the glue dispensing head 20 to the horizontal position above the metal bipolar plate 12, and then slide the glue dispensing head 20 to the longitudinal position above the metal bipolar plate 12, so that the metal bipolar plate 12 can be accurately glued.

[0026] In the description, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. In addition, in the description of the present utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dispensing fixture for a fuel cell metal bipolar plate, characterized in that: It includes an operating table (1). At the four corners of the lower surface of the operating table (1), support frames (2) are fixedly connected. Inside the operating table (1), there is a flipping table (4). Inside the flipping table (4), there are two clamping tables (5). A metal bipolar plate (12) is placed between the two clamping tables (5). On both side surfaces of the operating table (1), sliding grooves two (18) are opened. A moving frame (19) is slidably clamped in the sliding grooves two (18). The top end of the moving frame (19) is slidably clamped with a dispensing head (20).

2. The dispensing fixture for a fuel cell metal bipolar plate according to claim 1, wherein: On the surface of the clamping table (5), a moving groove (13) is opened. On the inner wall of the moving groove (13), a slide bar (14) is fixedly connected. On the surface of the slide bar (14), a slider (16) is slidably sleeved. At the top end of the slider (16), a clamping plate (17) is fixedly connected. The clamping plate (17) is buckled on the edge of the metal bipolar plate (12).

3. The dispensing fixture for a fuel cell metal bipolar plate according to claim 2, characterized in that: On the surface of the slide bar (14), a spring (15) is movably sleeved. One end of the spring (15) abuts against the inner wall of the moving groove (13), and the other end of the spring (15) abuts against the side surface of the slider (16).

4. A dispensing fixture for a fuel cell metal bipolar plate according to claim 1, characterized in that: Inside the inner wall of the flipping table (4), a sliding groove one (8) is opened. At the top end of the side wall of the flipping table (4), a through groove (9) is opened. At both ends of the clamping table (5), clamping blocks (6) are fixedly connected. At the top end of the clamping blocks (6), racks (7) are fixedly connected. The clamping blocks (6) are slidably clamped with the sliding groove one (8), and the racks (7) are located inside the through groove (9).

5. A dispensing fixture for a fuel cell metal bipolar plate according to claim 4, characterized in that: Inside the inner wall of the through groove (9), a gear (10) is rotatably connected. The rack (7) meshes with the gear (10). At the top end of the side wall of the flipping table (4), a damping rubber block (11) is fixedly connected. The bottom end of the damping rubber block (11) is closely attached to the side surface of the rack (7).

6. The dispensing fixture for a fuel cell metal bipolar plate according to claim 1, wherein: On one side surface of the operating table (1), a motor (3) is fixedly connected. The output shaft of the motor (3) penetrates through the side wall of the operating table (1) and is fixedly connected to the side surface of the flipping table (4).

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